🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 217 Days

Day: 43.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,371,536 km

• M1: 70,311 km (0.093 R)
• M2: 213,177 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.81 AU - 0.85 AU

Year: 328 Days

Day: 24.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,371,536 km

• M1: 479,760 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.74 AU - 1.12 AU

Year: 389 Days

Day: 23.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.82 AU - 2.42 AU

Year: 1338 Days

Day: 21.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.85 AU - 2.73 AU

Year: 1502 Days

Day: 30.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 9.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.62 AU - 4.2 AU

Year: 2730 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,371,536 km

• M1: 124,615 km (0.086 R)
• M2: 228,137 km (0.044 R)
• M3: 408,103 km (0.1 R)
• M4: 695,032 km (0.081 R)
• M5: 835,953 km (0.086 R)
• M6: 898,634 km (0.113 R)
• M7: 1,004,998 km (0.107 R)
• M8: 1,269,936 km (0.104 R)
• M9: 1,465,910 km (0.032 R)
• M10: 1,797,269 km (0.083 R)
• M11: 2,386,984 km (0.061 R)
• M12: 2,587,894 km (0.097 R)
• M13: 2,716,249 km (0.078 R)
• M14: 2,829,345 km (0.064 R)
• M15: 4,173,631 km (0.054 R)
• M16: 4,274,161 km (0.061 R)
• M17: 4,355,243 km (0.101 R)
• M18: 4,926,258 km (0.118 R)
• M19: 4,989,987 km (0.074 R)
• M20: 5,086,178 km (0.119 R)
• M21: 5,302,048 km (0.104 R)
• M22: 5,498,919 km (0.11 R)
• M23: 5,821,302 km (0.051 R)
• M24: 5,956,389 km (0.049 R)
• M25: 6,884,195 km (0.099 R)
• M26: 6,955,553 km (0.111 R)
• M27: 7,267,913 km (0.109 R)
• M28: 7,438,006 km (0.102 R)
• M29: 7,868,848 km (0.073 R)
• M30: 8,093,694 km (0.07 R)
• M31: 8,169,091 km (0.097 R)
• M32: 8,346,065 km (0.108 R)
• M33: 8,600,980 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 13.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.9 AU - 6.92 AU

Year: 7874 Days

Day: 7.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 75,371,536 km

• M1: 275,260 km (0.107 R)
• M2: 594,951 km (0.114 R)
• M3: 734,077 km (0.06 R)
• M4: 1,064,538 km (0.118 R)
• M5: 1,407,566 km (0.119 R)
• M6: 1,785,899 km (0.082 R)
• M7: 2,115,763 km (0.095 R)
• M8: 2,339,860 km (0.09 R)
• M9: 2,529,102 km (0.094 R)
• M10: 2,680,046 km (0.059 R)
• M11: 2,878,413 km (0.111 R)
• M12: 2,968,171 km (0.086 R)
• M13: 3,127,792 km (0.1 R)
• M14: 3,893,285 km (0.112 R)
• M15: 4,246,186 km (0.095 R)
• M16: 4,583,380 km (0.104 R)
• M17: 5,064,636 km (0.092 R)
• M18: 5,201,219 km (0.05 R)
• M19: 5,506,099 km (0.054 R)
• M20: 5,703,269 km (0.111 R)
• M21: 5,960,278 km (0.091 R)
• M22: 6,104,640 km (0.117 R)
• M23: 6,221,027 km (0.071 R)
• M24: 8,278,597 km (0.08 R)
• M25: 8,864,571 km (0.091 R)
• M26: 8,996,666 km (0.116 R)
• M27: 9,196,080 km (0.098 R)
• M28: 10,145,728 km (0.107 R)
• M29: 11,162,245 km (0.057 R)
• M30: 11,882,260 km (0.06 R)
• M31: 12,358,280 km (0.073 R)
• M32: 12,691,584 km (0.115 R)
• M33: 12,877,983 km (0.078 R)
• M34: 13,102,978 km (0.109 R)
• M35: 13,253,623 km (0.078 R)
• M36: 14,054,122 km (0.099 R)
• M37: 14,247,103 km (0.106 R)
• M38: 14,402,086 km (0.094 R)
• M39: 16,143,705 km (0.059 R)
• M40: 16,508,125 km (0.083 R)
• M41: 17,327,772 km (0.077 R)
• M42: 17,700,869 km (0.074 R)
• M43: 18,034,921 km (0.098 R)
• M44: 18,582,000 km (0.115 R)
• M45: 19,865,251 km (0.116 R)
• M46: 20,125,402 km (0.083 R)
• M47: 20,343,066 km (0.11 R)
• M48: 21,665,212 km (0.114 R)
• M49: 21,843,533 km (0.088 R)
• M50: 22,156,941 km (0.108 R)
• M51: 23,197,095 km (0.118 R)
• M52: 23,288,200 km (0.117 R)
• M53: 25,184,054 km (0.102 R)
• M54: 25,277,851 km (0.076 R)
• M55: 25,842,733 km (0.079 R)
• M56: 26,364,231 km (0.073 R)
• M57: 26,602,541 km (0.115 R)
• M58: 27,321,358 km (0.11 R)
• M59: 27,417,699 km (0.081 R)
• M60: 28,046,758 km (0.056 R)
• M61: 28,925,496 km (0.086 R)
• M62: 30,960,775 km (0.114 R)
• M63: 31,464,172 km (0.079 R)
• M64: 31,666,279 km (0.057 R)
• M65: 31,818,121 km (0.072 R)
• M66: 32,173,416 km (0.111 R)
• M67: 32,428,031 km (0.1 R)
• M68: 32,632,232 km (0.106 R)
• M69: 33,659,521 km (0.05 R)
• M70: 34,697,431 km (0.063 R)
• M71: 34,958,479 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 9.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.66 AU - 10.02 AU

Year: 11393 Days

Day: 5.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 75,371,536 km

• M1: 250,128 km (0.085 R)
• M2: 344,973 km (0.116 R)
• M3: 420,968 km (0.083 R)
• M4: 503,696 km (0.074 R)
• M5: 716,574 km (0.076 R)
• M6: 911,051 km (0.063 R)
• M7: 1,039,556 km (0.078 R)
• M8: 1,191,547 km (0.114 R)
• M9: 1,594,115 km (0.07 R)
• M10: 1,831,078 km (0.116 R)
• M11: 1,892,114 km (0.119 R)
• M12: 2,338,813 km (0.096 R)
• M13: 3,838,532 km (0.113 R)
• M14: 3,917,370 km (0.106 R)
• M15: 4,484,795 km (0.05 R)
• M16: 4,651,596 km (0.037 R)
• M17: 4,877,339 km (0.11 R)
• M18: 5,546,191 km (0.059 R)
• M19: 5,665,571 km (0.079 R)
• M20: 7,753,957 km (0.101 R)
• M21: 7,820,677 km (0.102 R)
• M22: 7,921,058 km (0.065 R)
• M23: 8,089,355 km (0.085 R)
• M24: 8,326,917 km (0.113 R)
• M25: 8,601,279 km (0.076 R)
• M26: 9,264,895 km (0.036 R)
• M27: 9,442,318 km (0.097 R)
• M28: 9,728,499 km (0.112 R)
• M29: 10,493,094 km (0.109 R)
• M30: 11,580,820 km (0.064 R)
• M31: 11,810,303 km (0.106 R)
• M32: 12,429,638 km (0.115 R)
• M33: 12,507,878 km (0.067 R)
• M34: 12,664,657 km (0.027 R)
• M35: 14,268,645 km (0.056 R)
• M36: 14,350,475 km (0.069 R)
• M37: 15,261,376 km (0.116 R)
• M38: 16,233,613 km (0.094 R)
• M39: 16,490,622 km (0.09 R)
• M40: 17,095,297 km (0.079 R)
• M41: 17,269,429 km (0.105 R)
• M42: 17,444,159 km (0.07 R)
• M43: 17,663,469 km (0.117 R)
• M44: 19,905,493 km (0.098 R)
• M45: 20,226,530 km (0.064 R)
• M46: 20,920,065 km (0.1 R)
• M47: 21,199,664 km (0.11 R)
• M48: 22,188,207 km (0.117 R)
• M49: 22,425,768 km (0.102 R)
• M50: 22,521,062 km (0.091 R)
• M51: 22,999,326 km (0.053 R)
• M52: 23,239,730 km (0.088 R)
• M53: 23,674,611 km (0.084 R)
• M54: 24,209,872 km (0.099 R)
• M55: 24,405,397 km (0.077 R)
• M56: 24,699,805 km (0.057 R)
• M57: 24,896,826 km (0.105 R)
• M58: 25,839,292 km (0.034 R)
• M59: 27,198,538 km (0.078 R)
• M60: 28,015,044 km (0.103 R)
• M61: 28,220,442 km (0.082 R)
• M62: 29,046,820 km (0.109 R)
• M63: 29,619,780 km (0.1 R)
• M64: 30,723,663 km (0.086 R)
• M65: 31,254,137 km (0.102 R)
• M66: 31,680,640 km (0.118 R)
• M67: 31,894,565 km (0.026 R)
• M68: 32,055,383 km (0.096 R)
• M69: 32,377,766 km (0.066 R)
• M70: 32,485,477 km (0.103 R)
• M71: 32,701,347 km (0.113 R)
• M72: 32,809,356 km (0.097 R)
• M73: 34,225,001 km (0.055 R)
• M74: 34,664,669 km (0.083 R)
• M75: 35,050,931 km (0.072 R)
• M76: 36,609,890 km (0.11 R)
• M77: 37,172,229 km (0.092 R)
• M78: 37,454,370 km (0.099 R)
• M79: 37,964,200 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.7

Radius: 5.7

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.29 AU - 17.35 AU

Year: 28579 Days

Day: 19.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 75,371,536 km

• M1: 126,261 km (0.08 R)
• M2: 227,688 km (0.088 R)
• M3: 664,065 km (0.072 R)
• M4: 1,097,300 km (0.113 R)
• M5: 1,225,506 km (0.054 R)
• M6: 1,291,478 km (0.1 R)
• M7: 1,937,292 km (0.103 R)
• M8: 2,092,725 km (0.026 R)
• M9: 2,132,218 km (0.115 R)
• M10: 2,415,856 km (0.037 R)
• M11: 2,457,295 km (0.078 R)
• M12: 2,583,256 km (0.12 R)
• M13: 2,625,742 km (0.106 R)
• M14: 3,108,195 km (0.101 R)
• M15: 3,382,857 km (0.061 R)
• M16: 3,809,360 km (0.096 R)
• M17: 4,152,837 km (0.115 R)
• M18: 4,712,483 km (0.118 R)
• M19: 5,513,280 km (0.078 R)
• M20: 6,240,774 km (0.055 R)
• M21: 8,219,057 km (0.032 R)
• M22: 9,177,081 km (0.056 R)
• M23: 10,035,624 km (0.081 R)
• M24: 11,127,090 km (0.034 R)
• M25: 11,757,345 km (0.096 R)
• M26: 12,255,656 km (0.087 R)
• M27: 13,494,177 km (0.101 R)
• M28: 13,568,228 km (0.102 R)
• M29: 14,015,675 km (0.052 R)
• M30: 14,090,773 km (0.114 R)
• M31: 15,078,418 km (0.061 R)
• M32: 18,500,469 km (0.116 R)
• M33: 18,582,748 km (0.053 R)
• M34: 19,496,492 km (0.068 R)
• M35: 19,916,713 km (0.11 R)
• M36: 20,851,550 km (0.119 R)
• M37: 23,206,070 km (0.108 R)
• M38: 24,459,551 km (0.108 R)
• M39: 24,912,683 km (0.097 R)
• M40: 25,277,103 km (0.091 R)
• M41: 25,459,912 km (0.094 R)
• M42: 26,103,482 km (0.118 R)
• M43: 26,938,687 km (0.086 R)
• M44: 27,594,374 km (0.113 R)
• M45: 28,160,602 km (0.076 R)
• M46: 28,730,570 km (0.11 R)
• M47: 29,400,320 km (0.119 R)
• M48: 29,785,385 km (0.12 R)
• M49: 29,882,025 km (0.081 R)
• M50: 30,172,245 km (0.098 R)
• M51: 35,450,806 km (0.066 R)
• M52: 35,758,080 km (0.089 R)
• M53: 36,066,102 km (0.092 R)
• M54: 36,375,171 km (0.095 R)
• M55: 36,892,032 km (0.119 R)
• M56: 36,995,703 km (0.057 R)
• M57: 37,203,345 km (0.025 R)
• M58: 37,411,436 km (0.051 R)
• M59: 38,562,442 km (0.093 R)
• M60: 39,618,902 km (0.115 R)
• M61: 39,724,967 km (0.072 R)
• M62: 41,113,833 km (0.076 R)
• M63: 41,976,415 km (0.117 R)
• M64: 42,844,830 km (0.088 R)
• M65: 42,953,887 km (0.09 R)
• M66: 43,719,230 km (0.101 R)
• M67: 44,378,956 km (0.071 R)
• M68: 45,596,833 km (0.107 R)
• M69: 48,065,497 km (0.069 R)
• M70: 48,291,988 km (0.1 R)
• M71: 55,014,916 km (0.106 R)
• M72: 55,845,932 km (0.075 R)
• M73: 56,800,666 km (0.12 R)
• M74: 61,900,906 km (0.04 R)
• M75: 63,012,718 km (0.087 R)
• M76: 64,880,297 km (0.067 R)
• M77: 65,381,450 km (0.034 R)
• M78: 67,652,196 km (0.11 R)
• M79: 68,160,380 km (0.066 R)
• M80: 69,308,245 km (0.077 R)
• M81: 69,564,207 km (0.06 R)
• M82: 69,948,823 km (0.041 R)
• M83: 72,660,135 km (0.105 R)
• M84: 75,274,357 km (0.106 R)
• M85: 75,537,350 km (0.072 R)
• M86: 77,122,489 km (0.114 R)
• M87: 78,185,233 km (0.107 R)
• M88: 78,718,400 km (0.117 R)
• M89: 79,788,473 km (0.077 R)
• M90: 82,213,455 km (0.106 R)
• M91: 83,163,102 km (0.089 R)
• M92: 83,980,056 km (0.046 R)
• M93: 84,526,088 km (0.104 R)
• M94: 86,033,735 km (0.074 R)
• M95: 88,519,902 km (0.114 R)
• M96: 90,330,186 km (0.113 R)
• M97: 91,731,021 km (0.106 R)
• M98: 94,128,775 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.8

Radius: 3.2

Gravity: 28.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13 AU - 20.68 AU

Year: 29955 Days

Day: 21.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 75,371,536 km

• M1: 58,792 km (0.061 R)
• M2: 192,233 km (0.083 R)
• M3: 554,410 km (0.091 R)
• M4: 1,011,431 km (0.117 R)
• M5: 1,465,012 km (0.037 R)
• M6: 2,073,726 km (0.113 R)
• M7: 2,421,990 km (0.109 R)
• M8: 2,529,999 km (0.096 R)
• M9: 2,977,596 km (0.113 R)
• M10: 3,171,325 km (0.115 R)
• M11: 3,901,662 km (0.046 R)
• M12: 4,861,033 km (0.101 R)
• M13: 5,134,797 km (0.088 R)
• M14: 5,792,729 km (0.105 R)
• M15: 6,229,555 km (0.037 R)
• M16: 6,576,622 km (0.033 R)
• M17: 9,119,337 km (0.092 R)
• M18: 9,287,335 km (0.101 R)
• M19: 11,141,301 km (0.072 R)
• M20: 13,421,472 km (0.119 R)
• M21: 17,269,728 km (0.059 R)
• M22: 17,477,519 km (0.035 R)
• M23: 18,670,263 km (0.098 R)
• M24: 19,599,864 km (0.109 R)
• M25: 21,281,045 km (0.083 R)
• M26: 22,628,623 km (0.041 R)
• M27: 23,772,598 km (0.091 R)
• M28: 24,235,453 km (0.068 R)
• M29: 24,545,570 km (0.102 R)
• M30: 26,753,485 km (0.11 R)
• M31: 27,718,989 km (0.083 R)
• M32: 27,962,236 km (0.09 R)
• M33: 30,015,766 km (0.054 R)
• M34: 30,515,871 km (0.102 R)
• M35: 31,439,788 km (0.106 R)
• M36: 32,799,932 km (0.12 R)
• M37: 34,265,991 km (0.06 R)
• M38: 36,194,756 km (0.107 R)
• M39: 37,440,457 km (0.109 R)
• M40: 38,429,000 km (0.111 R)
• M41: 41,816,494 km (0.059 R)
• M42: 43,029,135 km (0.085 R)
• M43: 43,404,625 km (0.117 R)
• M44: 43,781,163 km (0.057 R)
• M45: 44,253,294 km (0.109 R)
• M46: 44,632,226 km (0.12 R)
• M47: 48,091,078 km (0.11 R)
• M48: 53,841,770 km (0.092 R)
• M49: 55,874,506 km (0.075 R)
• M50: 57,415,364 km (0.053 R)
• M51: 57,621,958 km (0.067 R)
• M52: 57,828,702 km (0.076 R)
• M53: 58,139,268 km (0.117 R)
• M54: 58,242,939 km (0.06 R)
• M55: 58,554,252 km (0.104 R)
• M56: 59,700,471 km (0.097 R)
• M57: 60,854,170 km (0.1 R)
• M58: 64,251,986 km (0.086 R)
• M59: 65,003,416 km (0.12 R)
• M60: 65,326,398 km (0.059 R)
• M61: 65,649,829 km (0.099 R)
• M62: 67,166,302 km (0.114 R)
• M63: 67,710,839 km (0.084 R)
• M64: 70,013,299 km (0.063 R)
• M65: 70,675,868 km (0.093 R)
• M66: 71,229,530 km (0.117 R)
• M67: 73,682,935 km (0.041 R)
• M68: 74,244,376 km (0.104 R)
• M69: 75,258,500 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,125 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit