🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.02 AU - 1.32 AU

Year: 487 Days

Day: 12.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.19 AU - 1.77 AU

Year: 693 Days

Day: 41 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.62 AU - 1.66 AU

Year: 809 Days

Day: 38.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.4 AU - 2.06 AU

Year: 876 Days

Day: 38.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,016,306 km

• M1: 44,281 km (0.043 R)
• M2: 780,452 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.57 AU - 3.93 AU

Year: 2796 Days

Day: 26.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.6

Radius: 8.3

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.63 AU - 7.61 AU

Year: 6558 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 80,016,306 km

• M1: 113,694 km (0.118 R)
• M2: 200,162 km (0.051 R)
• M3: 257,458 km (0.071 R)
• M4: 314,604 km (0.101 R)
• M5: 368,011 km (0.08 R)
• M6: 653,144 km (0.086 R)
• M7: 878,289 km (0.094 R)
• M8: 1,070,522 km (0.068 R)
• M9: 1,157,140 km (0.113 R)
• M10: 1,276,369 km (0.06 R)
• M11: 1,478,925 km (0.081 R)
• M12: 1,543,401 km (0.043 R)
• M13: 1,828,236 km (0.098 R)
• M14: 1,880,146 km (0.065 R)
• M15: 2,408,675 km (0.118 R)
• M16: 2,562,312 km (0.105 R)
• M17: 2,778,930 km (0.059 R)
• M18: 3,063,316 km (0.088 R)
• M19: 3,314,640 km (0.069 R)
• M20: 3,442,696 km (0.091 R)
• M21: 4,017,002 km (0.112 R)
• M22: 4,502,597 km (0.049 R)
• M23: 4,692,436 km (0.028 R)
• M24: 5,377,744 km (0.086 R)
• M25: 6,067,989 km (0.077 R)
• M26: 6,172,558 km (0.077 R)
• M27: 6,304,204 km (0.104 R)
• M28: 7,196,406 km (0.083 R)
• M29: 7,586,706 km (0.096 R)
• M30: 8,041,334 km (0.081 R)
• M31: 8,301,036 km (0.106 R)
• M32: 8,475,617 km (0.119 R)
• M33: 8,680,865 km (0.025 R)
• M34: 9,946,762 km (0.116 R)
• M35: 10,070,330 km (0.097 R)
• M36: 10,601,104 km (0.088 R)
• M37: 10,727,364 km (0.085 R)
• M38: 10,822,359 km (0.118 R)
• M39: 11,398,311 km (0.117 R)
• M40: 11,527,563 km (0.095 R)
• M41: 12,049,809 km (0.104 R)
• M42: 12,115,632 km (0.079 R)
• M43: 12,280,639 km (0.064 R)
• M44: 12,446,543 km (0.114 R)
• M45: 12,513,114 km (0.111 R)
• M46: 12,679,916 km (0.105 R)
• M47: 13,730,990 km (0.091 R)
• M48: 13,868,620 km (0.067 R)
• M49: 14,284,353 km (0.092 R)
• M50: 14,633,963 km (0.031 R)
• M51: 14,739,280 km (0.093 R)
• M52: 15,128,085 km (0.103 R)
• M53: 15,199,144 km (0.079 R)
• M54: 15,663,495 km (0.082 R)
• M55: 16,024,026 km (0.119 R)
• M56: 16,168,987 km (0.102 R)
• M57: 16,314,396 km (0.083 R)
• M58: 16,460,104 km (0.049 R)
• M59: 16,716,365 km (0.119 R)
• M60: 17,084,825 km (0.068 R)
• M61: 17,867,072 km (0.116 R)
• M62: 17,979,719 km (0.085 R)
• M63: 18,508,847 km (0.097 R)
• M64: 18,889,873 km (0.032 R)
• M65: 19,737,345 km (0.081 R)
• M66: 19,814,986 km (0.094 R)
• M67: 20,439,856 km (0.106 R)
• M68: 21,110,952 km (0.075 R)
• M69: 21,829,321 km (0.117 R)
• M70: 22,353,213 km (0.025 R)
• M71: 22,474,687 km (0.084 R)
• M72: 22,799,613 km (0.069 R)
• M73: 23,454,403 km (0.108 R)
• M74: 23,536,682 km (0.06 R)
• M75: 24,073,738 km (0.044 R)
• M76: 24,322,968 km (0.104 R)
• M77: 24,447,882 km (0.066 R)
• M78: 24,740,346 km (0.091 R)
• M79: 25,286,378 km (0.083 R)
• M80: 25,878,936 km (0.079 R)
• M81: 26,091,664 km (0.097 R)
• M82: 26,390,411 km (0.073 R)
• M83: 26,604,635 km (0.048 R)
• M84: 28,294,492 km (0.092 R)
• M85: 28,557,486 km (0.066 R)
• M86: 28,909,489 km (0.1 R)
• M87: 29,662,266 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.2

Radius: 14.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.97 AU - 8.67 AU

Year: 8419 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 80,016,306 km

• M1: 176,825 km (0.119 R)
• M2: 352,303 km (0.12 R)
• M3: 487,091 km (0.082 R)
• M4: 1,153,100 km (0.092 R)
• M5: 1,293,124 km (0.061 R)
• M6: 1,569,282 km (0.106 R)
• M7: 1,935,946 km (0.095 R)
• M8: 2,484,372 km (0.058 R)
• M9: 2,589,390 km (0.107 R)
• M10: 2,858,516 km (0.106 R)
• M11: 3,165,192 km (0.116 R)
• M12: 3,902,111 km (0.052 R)
• M13: 4,180,512 km (0.099 R)
• M14: 4,529,524 km (0.093 R)
• M15: 5,054,314 km (0.084 R)
• M16: 5,495,179 km (0.091 R)
• M17: 5,633,257 km (0.091 R)
• M18: 5,807,689 km (0.063 R)
• M19: 6,233,444 km (0.073 R)
• M20: 6,706,323 km (0.08 R)
• M21: 7,153,321 km (0.102 R)
• M22: 7,648,490 km (0.109 R)
• M23: 8,712,281 km (0.102 R)
• M24: 9,077,300 km (0.085 R)
• M25: 9,906,221 km (0.034 R)
• M26: 10,716,294 km (0.035 R)
• M27: 11,151,324 km (0.092 R)
• M28: 11,415,066 km (0.074 R)
• M29: 11,680,901 km (0.072 R)
• M30: 11,814,641 km (0.072 R)
• M31: 12,173,676 km (0.07 R)
• M32: 12,673,184 km (0.094 R)
• M33: 12,764,738 km (0.026 R)
• M34: 13,365,373 km (0.112 R)
• M35: 15,957,455 km (0.108 R)
• M36: 16,604,167 km (0.104 R)
• M37: 17,208,991 km (0.091 R)
• M38: 18,129,616 km (0.109 R)
• M39: 18,595,913 km (0.069 R)
• M40: 19,329,092 km (0.082 R)
• M41: 19,805,561 km (0.098 R)
• M42: 19,911,925 km (0.11 R)
• M43: 20,285,920 km (0.11 R)
• M44: 20,393,032 km (0.115 R)
• M45: 20,500,593 km (0.087 R)
• M46: 20,824,024 km (0.112 R)
• M47: 21,203,553 km (0.034 R)
• M48: 21,749,735 km (0.049 R)
• M49: 22,355,906 km (0.069 R)
• M50: 23,135,460 km (0.095 R)
• M51: 23,247,509 km (0.1 R)
• M52: 23,528,454 km (0.087 R)
• M53: 24,835,790 km (0.065 R)
• M54: 25,991,583 km (0.057 R)
• M55: 26,517,419 km (0.076 R)
• M56: 27,817,574 km (0.111 R)
• M57: 28,235,701 km (0.057 R)
• M58: 28,776,347 km (0.058 R)
• M59: 30,234,478 km (0.074 R)
• M60: 30,664,422 km (0.108 R)
• M61: 30,849,175 km (0.088 R)
• M62: 30,972,594 km (0.102 R)
• M63: 31,530,145 km (0.045 R)
• M64: 32,592,290 km (0.118 R)
• M65: 33,412,385 km (0.091 R)
• M66: 34,111,606 km (0.063 R)
• M67: 34,944,267 km (0.025 R)
• M68: 35,460,081 km (0.088 R)
• M69: 36,238,289 km (0.044 R)
• M70: 36,433,813 km (0.097 R)
• M71: 37,350,549 km (0.079 R)
• M72: 37,548,018 km (0.109 R)
• M73: 39,407,669 km (0.061 R)
• M74: 40,754,200 km (0.097 R)
• M75: 41,365,008 km (0.069 R)
• M76: 41,637,575 km (0.086 R)
• M77: 42,321,387 km (0.104 R)
• M78: 43,077,904 km (0.072 R)
• M79: 43,215,833 km (0.034 R)
• M80: 43,630,817 km (0.092 R)
• M81: 44,325,400 km (0.115 R)
• M82: 44,813,688 km (0.063 R)
• M83: 46,714,029 km (0.111 R)
• M84: 47,139,935 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 11.4

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.94 AU - 9.16 AU

Year: 8794 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 80,016,306 km

• M1: 143,315 km (0.032 R)
• M2: 220,657 km (0.051 R)
• M3: 377,136 km (0.1 R)
• M4: 522,994 km (0.094 R)
• M5: 596,746 km (0.098 R)
• M6: 690,693 km (0.063 R)
• M7: 949,797 km (0.06 R)
• M8: 1,081,742 km (0.119 R)
• M9: 1,322,744 km (0.088 R)
• M10: 1,603,839 km (0.064 R)
• M11: 1,904,231 km (0.091 R)
• M12: 2,375,465 km (0.093 R)
• M13: 2,938,102 km (0.101 R)
• M14: 3,078,126 km (0.107 R)
• M15: 3,660,510 km (0.116 R)
• M16: 4,245,438 km (0.064 R)
• M17: 4,532,815 km (0.1 R)
• M18: 5,467,204 km (0.11 R)
• M19: 5,710,001 km (0.118 R)
• M20: 6,027,448 km (0.116 R)
• M21: 6,387,081 km (0.088 R)
• M22: 6,679,695 km (0.092 R)
• M23: 7,164,840 km (0.051 R)
• M24: 7,777,593 km (0.031 R)
• M25: 8,607,263 km (0.089 R)
• M26: 8,768,530 km (0.086 R)
• M27: 8,849,462 km (0.115 R)
• M28: 9,756,923 km (0.075 R)
• M29: 10,051,930 km (0.119 R)
• M30: 11,481,786 km (0.094 R)
• M31: 11,659,508 km (0.056 R)
• M32: 12,288,418 km (0.086 R)
• M33: 12,470,179 km (0.083 R)
• M34: 13,438,975 km (0.081 R)
• M35: 13,532,474 km (0.056 R)
• M36: 14,384,134 km (0.111 R)
• M37: 17,447,749 km (0.062 R)
• M38: 17,549,775 km (0.09 R)
• M39: 17,908,810 km (0.088 R)
• M40: 18,063,344 km (0.073 R)
• M41: 18,218,328 km (0.099 R)
• M42: 18,581,701 km (0.099 R)
• M43: 19,052,635 km (0.04 R)
• M44: 19,633,374 km (0.065 R)
• M45: 20,219,947 km (0.107 R)
• M46: 20,327,209 km (0.111 R)
• M47: 20,758,201 km (0.08 R)
• M48: 21,355,694 km (0.083 R)
• M49: 22,512,236 km (0.033 R)
• M50: 25,058,242 km (0.093 R)
• M51: 26,218,822 km (0.111 R)
• M52: 26,570,377 km (0.06 R)
• M53: 27,100,701 km (0.109 R)
• M54: 28,893,632 km (0.087 R)
• M55: 29,378,179 km (0.107 R)
• M56: 31,778,776 km (0.067 R)
• M57: 33,160,612 km (0.065 R)
• M58: 33,287,172 km (0.105 R)
• M59: 33,540,890 km (0.111 R)
• M60: 34,241,756 km (0.067 R)
• M61: 35,269,792 km (0.105 R)
• M62: 38,281,646 km (0.088 R)
• M63: 38,813,916 km (0.044 R)
• M64: 39,482,618 km (0.08 R)
• M65: 40,020,273 km (0.053 R)
• M66: 40,357,466 km (0.053 R)
• M67: 41,102,913 km (0.104 R)
• M68: 41,375,031 km (0.098 R)
• M69: 42,126,611 km (0.077 R)
• M70: 42,332,308 km (0.116 R)
• M71: 42,607,269 km (0.12 R)
• M72: 42,813,714 km (0.103 R)
• M73: 44,477,990 km (0.111 R)
• M74: 45,037,486 km (0.107 R)
• M75: 45,177,659 km (0.104 R)
• M76: 45,458,604 km (0.115 R)
• M77: 46,446,249 km (0.074 R)
• M78: 47,298,508 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.1

Radius: 7.9

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.44 AU - 17.12 AU

Year: 24134 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 80,016,306 km

• M1: 118,482 km (0.111 R)
• M2: 414,087 km (0.115 R)
• M3: 621,579 km (0.118 R)
• M4: 912,547 km (0.047 R)
• M5: 1,185,862 km (0.093 R)
• M6: 1,243,607 km (0.078 R)
• M7: 1,610,122 km (0.113 R)
• M8: 1,839,156 km (0.111 R)
• M9: 2,256,085 km (0.111 R)
• M10: 2,364,843 km (0.086 R)
• M11: 2,625,443 km (0.116 R)
• M12: 3,174,317 km (0.055 R)
• M13: 3,587,806 km (0.109 R)
• M14: 4,834,255 km (0.072 R)
• M15: 5,117,444 km (0.101 R)
• M16: 5,309,228 km (0.109 R)
• M17: 5,454,638 km (0.052 R)
• M18: 5,552,325 km (0.12 R)
• M19: 5,999,024 km (0.095 R)
• M20: 6,405,930 km (0.078 R)
• M21: 7,192,815 km (0.08 R)
• M22: 7,954,418 km (0.107 R)
• M23: 8,856,044 km (0.119 R)
• M24: 9,671,353 km (0.08 R)
• M25: 10,087,983 km (0.117 R)
• M26: 10,268,398 km (0.067 R)
• M27: 10,449,710 km (0.105 R)
• M28: 10,510,447 km (0.114 R)
• M29: 11,124,098 km (0.088 R)
• M30: 11,435,261 km (0.113 R)
• M31: 11,749,267 km (0.099 R)
• M32: 11,875,677 km (0.097 R)
• M33: 12,385,806 km (0.087 R)
• M34: 12,643,713 km (0.037 R)
• M35: 13,164,463 km (0.086 R)
• M36: 13,230,136 km (0.107 R)
• M37: 15,317,326 km (0.086 R)
• M38: 20,164,596 km (0.108 R)
• M39: 20,391,985 km (0.106 R)
• M40: 20,849,156 km (0.053 R)
• M41: 22,162,775 km (0.089 R)
• M42: 23,902,149 km (0.104 R)
• M43: 24,062,369 km (0.039 R)
• M44: 25,031,613 km (0.037 R)
• M45: 25,194,376 km (0.118 R)
• M46: 25,521,098 km (0.025 R)
• M47: 25,849,166 km (0.094 R)
• M48: 27,175,201 km (0.108 R)
• M49: 28,693,320 km (0.111 R)
• M50: 28,863,712 km (0.103 R)
• M51: 29,034,404 km (0.11 R)
• M52: 29,548,571 km (0.113 R)
• M53: 29,806,777 km (0.033 R)
• M54: 30,065,731 km (0.108 R)
• M55: 30,498,967 km (0.07 R)
• M56: 31,371,721 km (0.116 R)
• M57: 35,307,940 km (0.084 R)
• M58: 35,490,599 km (0.092 R)
• M59: 38,924,618 km (0.063 R)
• M60: 41,112,188 km (0.116 R)
• M61: 41,882,467 km (0.111 R)
• M62: 43,339,401 km (0.104 R)
• M63: 45,109,592 km (0.091 R)
• M64: 45,903,807 km (0.086 R)
• M65: 46,202,854 km (0.104 R)
• M66: 46,502,648 km (0.08 R)
• M67: 47,707,808 km (0.088 R)
• M68: 48,415,705 km (0.091 R)
• M69: 49,637,172 km (0.117 R)
• M70: 51,074,957 km (0.092 R)
• M71: 52,110,473 km (0.107 R)
• M72: 54,623,419 km (0.108 R)
• M73: 54,729,035 km (0.048 R)
• M74: 58,142,858 km (0.059 R)
• M75: 60,748,105 km (0.07 R)
• M76: 62,726,986 km (0.12 R)
• M77: 64,057,808 km (0.085 R)
• M78: 64,169,259 km (0.066 R)
• M79: 64,392,010 km (0.097 R)
• M80: 64,503,610 km (0.064 R)
• M81: 65,734,651 km (0.106 R)
• M82: 66,296,690 km (0.094 R)
• M83: 66,747,578 km (0.102 R)
• M84: 66,973,321 km (0.093 R)
• M85: 67,538,951 km (0.092 R)
• M86: 68,561,003 km (0.055 R)
• M87: 71,080,979 km (0.071 R)
• M88: 74,800,132 km (0.119 R)
• M89: 77,630,823 km (0.079 R)
• M90: 78,343,956 km (0.073 R)
• M91: 79,896,483 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 16,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit