🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.66 AU - 0.86 AU

Year: 242 Days

Day: 25.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.67 AU - 0.85 AU

Year: 242 Days

Day: 23.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.95 AU - 1.27 AU

Year: 427 Days

Day: 34.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,314,705 km

• M1: 119,529 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.95 AU - 1.37 AU

Year: 456 Days

Day: 14.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 86.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,314,705 km

• M1: 352,752 km (0.044 R)
• M2: 702,063 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.62 AU - 1.84 AU

Year: 831 Days

Day: 25.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209

Radius: 8.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.53 AU - 8.51 AU

Year: 7532 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 75,314,705 km

• M1: 108,907 km (0.081 R)
• M2: 229,184 km (0.101 R)
• M3: 375,640 km (0.065 R)
• M4: 447,746 km (0.117 R)
• M5: 525,238 km (0.11 R)
• M6: 673,041 km (0.114 R)
• M7: 752,328 km (0.09 R)
• M8: 871,258 km (0.059 R)
• M9: 971,339 km (0.112 R)
• M10: 1,380,639 km (0.108 R)
• M11: 2,019,122 km (0.1 R)
• M12: 2,187,570 km (0.082 R)
• M13: 2,628,734 km (0.091 R)
• M14: 2,701,887 km (0.068 R)
• M15: 2,887,688 km (0.092 R)
• M16: 3,713,917 km (0.068 R)
• M17: 3,858,428 km (0.091 R)
• M18: 4,025,828 km (0.1 R)
• M19: 4,089,258 km (0.088 R)
• M20: 4,433,183 km (0.092 R)
• M21: 4,697,224 km (0.092 R)
• M22: 4,921,172 km (0.085 R)
• M23: 5,125,821 km (0.105 R)
• M24: 5,240,713 km (0.091 R)
• M25: 5,637,895 km (0.108 R)
• M26: 6,044,652 km (0.108 R)
• M27: 6,117,506 km (0.077 R)
• M28: 6,386,782 km (0.101 R)
• M29: 6,735,345 km (0.097 R)
• M30: 6,861,306 km (0.07 R)
• M31: 7,347,200 km (0.103 R)
• M32: 7,450,872 km (0.11 R)
• M33: 7,844,164 km (0.11 R)
• M34: 8,244,189 km (0.12 R)
• M35: 8,705,698 km (0.059 R)
• M36: 8,787,977 km (0.12 R)
• M37: 9,824,391 km (0.103 R)
• M38: 10,053,426 km (0.06 R)
• M39: 10,139,893 km (0.055 R)
• M40: 10,987,664 km (0.098 R)
• M41: 11,285,215 km (0.119 R)
• M42: 11,676,114 km (0.114 R)
• M43: 12,595,094 km (0.067 R)
• M44: 12,875,290 km (0.046 R)
• M45: 13,094,601 km (0.08 R)
• M46: 13,378,538 km (0.081 R)
• M47: 13,664,419 km (0.082 R)
• M48: 14,404,330 km (0.114 R)
• M49: 14,762,767 km (0.064 R)
• M50: 15,190,168 km (0.099 R)
• M51: 15,322,412 km (0.075 R)
• M52: 15,488,466 km (0.081 R)
• M53: 15,755,199 km (0.077 R)
• M54: 16,057,087 km (0.05 R)
• M55: 16,327,112 km (0.111 R)
• M56: 17,525,989 km (0.119 R)
• M57: 18,013,379 km (0.096 R)
• M58: 18,294,024 km (0.06 R)
• M59: 18,717,536 km (0.052 R)
• M60: 19,323,108 km (0.109 R)
• M61: 20,152,628 km (0.107 R)
• M62: 20,261,685 km (0.105 R)
• M63: 20,883,414 km (0.09 R)
• M64: 21,067,419 km (0.108 R)
• M65: 21,585,626 km (0.109 R)
• M66: 22,483,662 km (0.078 R)
• M67: 22,596,758 km (0.047 R)
• M68: 23,089,235 km (0.114 R)
• M69: 23,546,854 km (0.119 R)
• M70: 23,891,977 km (0.076 R)
• M71: 24,007,466 km (0.031 R)
• M72: 24,161,702 km (0.107 R)
• M73: 24,354,982 km (0.104 R)
• M74: 24,548,711 km (0.086 R)
• M75: 24,703,994 km (0.041 R)
• M76: 24,781,785 km (0.107 R)
• M77: 26,315,313 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 14.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.97 AU - 8.47 AU

Year: 8608 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 62.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 75,314,705 km

• M1: 207,791 km (0.114 R)
• M2: 448,943 km (0.036 R)
• M3: 586,274 km (0.099 R)
• M4: 825,331 km (0.074 R)
• M5: 985,700 km (0.116 R)
• M6: 1,079,797 km (0.059 R)
• M7: 1,217,278 km (0.11 R)
• M8: 1,446,163 km (0.047 R)
• M9: 1,689,858 km (0.11 R)
• M10: 1,828,684 km (0.073 R)
• M11: 2,020,020 km (0.111 R)
• M12: 2,243,519 km (0.12 R)
• M13: 2,688,274 km (0.105 R)
• M14: 2,963,235 km (0.084 R)
• M15: 3,247,620 km (0.058 R)
• M16: 3,393,179 km (0.068 R)
• M17: 3,751,615 km (0.087 R)
• M18: 4,505,439 km (0.112 R)
• M19: 5,067,777 km (0.102 R)
• M20: 5,203,313 km (0.1 R)
• M21: 5,512,981 km (0.094 R)
• M22: 6,042,557 km (0.115 R)
• M23: 6,150,417 km (0.097 R)
• M24: 6,588,589 km (0.087 R)
• M25: 6,848,890 km (0.08 R)
• M26: 8,082,175 km (0.117 R)
• M27: 8,361,025 km (0.097 R)
• M28: 8,602,626 km (0.094 R)
• M29: 9,383,227 km (0.107 R)
• M30: 10,272,287 km (0.108 R)
• M31: 11,499,439 km (0.084 R)
• M32: 12,358,579 km (0.117 R)
• M33: 14,090,474 km (0.087 R)
• M34: 14,234,237 km (0.104 R)
• M35: 14,862,848 km (0.12 R)
• M36: 15,599,468 km (0.086 R)
• M37: 16,097,329 km (0.05 R)
• M38: 16,701,405 km (0.097 R)
• M39: 16,853,696 km (0.101 R)
• M40: 17,006,436 km (0.089 R)
• M41: 17,415,735 km (0.092 R)
• M42: 18,088,028 km (0.066 R)
• M43: 18,296,717 km (0.091 R)
• M44: 18,506,005 km (0.119 R)
• M45: 19,033,038 km (0.089 R)
• M46: 19,671,821 km (0.116 R)
• M47: 19,940,199 km (0.064 R)
• M48: 20,371,939 km (0.119 R)
• M49: 21,189,940 km (0.051 R)
• M50: 21,796,559 km (0.082 R)
• M51: 23,083,550 km (0.119 R)
• M52: 23,309,891 km (0.097 R)
• M53: 23,936,108 km (0.074 R)
• M54: 24,337,479 km (0.035 R)
• M55: 25,088,909 km (0.096 R)
• M56: 25,438,370 km (0.093 R)
• M57: 25,965,403 km (0.1 R)
• M58: 26,496,176 km (0.11 R)
• M59: 26,911,460 km (0.066 R)
• M60: 27,209,310 km (0.092 R)
• M61: 27,388,677 km (0.069 R)
• M62: 27,748,460 km (0.08 R)
• M63: 28,472,664 km (0.091 R)
• M64: 29,264,335 km (0.118 R)
• M65: 31,181,283 km (0.119 R)
• M66: 33,778,451 km (0.091 R)
• M67: 34,099,937 km (0.085 R)
• M68: 35,722,476 km (0.101 R)
• M69: 36,181,292 km (0.098 R)
• M70: 37,038,488 km (0.106 R)
• M71: 37,569,411 km (0.12 R)
• M72: 38,571,717 km (0.115 R)
• M73: 39,109,820 km (0.045 R)
• M74: 39,515,081 km (0.046 R)
• M75: 39,989,605 km (0.032 R)
• M76: 41,975,517 km (0.117 R)
• M77: 42,598,442 km (0.069 R)
• M78: 43,713,246 km (0.105 R)
• M79: 43,923,431 km (0.061 R)
• M80: 44,555,781 km (0.109 R)
• M81: 46,042,933 km (0.098 R)
• M82: 46,613,799 km (0.118 R)
• M83: 47,115,251 km (0.103 R)
• M84: 47,690,455 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 13.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.93 AU - 14.65 AU

Year: 15737 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 75,314,705 km

• M1: 330,163 km (0.068 R)
• M2: 620,083 km (0.11 R)
• M3: 1,440,179 km (0.085 R)
• M4: 1,557,314 km (0.034 R)
• M5: 2,242,472 km (0.049 R)
• M6: 2,397,007 km (0.115 R)
• M7: 2,484,521 km (0.098 R)
• M8: 2,573,233 km (0.101 R)
• M9: 2,808,700 km (0.074 R)
• M10: 3,242,983 km (0.095 R)
• M11: 3,458,404 km (0.116 R)
• M12: 3,597,978 km (0.078 R)
• M13: 4,090,903 km (0.095 R)
• M14: 4,561,688 km (0.088 R)
• M15: 5,508,642 km (0.105 R)
• M16: 5,885,330 km (0.032 R)
• M17: 6,173,455 km (0.098 R)
• M18: 6,989,512 km (0.104 R)
• M19: 7,090,789 km (0.117 R)
• M20: 7,192,516 km (0.117 R)
• M21: 7,500,688 km (0.1 R)
• M22: 9,580,098 km (0.063 R)
• M23: 9,777,567 km (0.061 R)
• M24: 10,435,947 km (0.112 R)
• M25: 11,346,101 km (0.101 R)
• M26: 11,615,227 km (0.111 R)
• M27: 11,916,518 km (0.025 R)
• M28: 12,404,207 km (0.107 R)
• M29: 12,557,993 km (0.093 R)
• M30: 14,226,309 km (0.108 R)
• M31: 14,451,902 km (0.101 R)
• M32: 14,581,304 km (0.069 R)
• M33: 14,906,530 km (0.073 R)
• M34: 15,267,211 km (0.094 R)
• M35: 16,501,094 km (0.092 R)
• M36: 16,908,299 km (0.107 R)
• M37: 17,318,646 km (0.119 R)
• M38: 17,697,727 km (0.098 R)
• M39: 18,079,651 km (0.098 R)
• M40: 18,289,088 km (0.099 R)
• M41: 19,634,272 km (0.096 R)
• M42: 19,849,693 km (0.056 R)
• M43: 20,645,853 km (0.075 R)
• M44: 21,452,484 km (0.093 R)
• M45: 23,021,168 km (0.098 R)
• M46: 23,172,411 km (0.088 R)
• M47: 24,936,319 km (0.118 R)
• M48: 25,325,573 km (0.089 R)
• M49: 25,481,753 km (0.096 R)
• M50: 26,031,077 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729

Radius: 3.2

Gravity: 71.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.76 AU - 16.2 AU

Year: 19092 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 75,314,705 km

• M1: 93,648 km (0.117 R)
• M2: 252,671 km (0.109 R)
• M3: 285,433 km (0.079 R)
• M4: 319,691 km (0.095 R)
• M5: 373,695 km (0.111 R)
• M6: 450,589 km (0.086 R)
• M7: 619,485 km (0.058 R)
• M8: 641,924 km (0.07 R)
• M9: 1,064,239 km (0.107 R)
• M10: 1,230,143 km (0.097 R)
• M11: 1,585,887 km (0.057 R)
• M12: 2,072,230 km (0.057 R)
• M13: 2,861,209 km (0.114 R)
• M14: 4,282,389 km (0.105 R)
• M15: 4,500,652 km (0.112 R)
• M16: 4,633,345 km (0.077 R)
• M17: 4,767,385 km (0.1 R)
• M18: 5,130,908 km (0.102 R)
• M19: 5,409,459 km (0.082 R)
• M20: 5,884,432 km (0.116 R)
• M21: 5,981,072 km (0.108 R)
• M22: 6,722,180 km (0.11 R)
• M23: 6,772,595 km (0.116 R)
• M24: 6,823,159 km (0.091 R)
• M25: 6,975,599 km (0.052 R)
• M26: 7,439,652 km (0.105 R)
• M27: 7,491,712 km (0.079 R)
• M28: 7,544,071 km (0.105 R)
• M29: 7,648,939 km (0.092 R)
• M30: 8,834,951 km (0.097 R)
• M31: 8,945,653 km (0.118 R)
• M32: 10,542,012 km (0.094 R)
• M33: 11,734,756 km (0.081 R)
• M34: 12,223,642 km (0.102 R)
• M35: 12,844,174 km (0.107 R)
• M36: 14,309,635 km (0.046 R)
• M37: 14,374,560 km (0.057 R)
• M38: 15,293,690 km (0.094 R)
• M39: 15,827,305 km (0.109 R)
• M40: 17,603,181 km (0.116 R)
• M41: 17,882,032 km (0.116 R)
• M42: 18,869,228 km (0.099 R)
• M43: 19,441,141 km (0.086 R)
• M44: 20,822,378 km (0.08 R)
• M45: 21,487,490 km (0.118 R)
• M46: 21,710,840 km (0.078 R)
• M47: 22,234,881 km (0.082 R)
• M48: 23,524,564 km (0.051 R)
• M49: 23,601,158 km (0.086 R)
• M50: 26,573,668 km (0.116 R)
• M51: 27,455,847 km (0.109 R)
• M52: 28,103,456 km (0.099 R)
• M53: 28,429,131 km (0.113 R)
• M54: 28,920,111 km (0.081 R)
• M55: 32,178,203 km (0.058 R)
• M56: 32,518,987 km (0.117 R)
• M57: 33,980,109 km (0.12 R)
• M58: 34,240,260 km (0.117 R)
• M59: 35,287,146 km (0.098 R)
• M60: 35,638,402 km (0.082 R)
• M61: 36,699,200 km (0.109 R)
• M62: 38,309,920 km (0.112 R)
• M63: 39,943,379 km (0.046 R)
• M64: 41,506,976 km (0.073 R)
• M65: 42,249,580 km (0.119 R)
• M66: 42,435,979 km (0.118 R)
• M67: 42,809,525 km (0.072 R)
• M68: 45,741,195 km (0.115 R)
• M69: 46,604,374 km (0.084 R)
• M70: 48,736,892 km (0.042 R)
• M71: 51,795,271 km (0.118 R)
• M72: 53,498,742 km (0.069 R)
• M73: 53,599,421 km (0.081 R)
• M74: 54,205,442 km (0.1 R)
• M75: 55,118,587 km (0.042 R)
• M76: 55,322,190 km (0.078 R)
• M77: 55,526,092 km (0.113 R)
• M78: 55,628,118 km (0.115 R)
• M79: 56,344,093 km (0.114 R)
• M80: 57,063,061 km (0.056 R)
• M81: 57,888,392 km (0.092 R)
• M82: 60,493,190 km (0.115 R)
• M83: 60,913,560 km (0.101 R)
• M84: 61,651,377 km (0.049 R)
• M85: 62,286,121 km (0.119 R)
• M86: 66,464,838 km (0.058 R)
• M87: 67,333,104 km (0.101 R)
• M88: 68,752,189 km (0.115 R)
• M89: 69,960,491 km (0.066 R)
• M90: 70,401,656 km (0.093 R)
• M91: 71,508,530 km (0.12 R)
• M92: 72,064,137 km (0.089 R)
• M93: 72,509,639 km (0.105 R)
• M94: 72,621,090 km (0.106 R)
• M95: 73,515,386 km (0.041 R)
• M96: 73,627,434 km (0.108 R)
• M97: 74,300,774 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 17,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit