🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.57 AU - 0.81 AU

Year: 218 Days

Day: 23.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,787,287 km

• M1: 310,864 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.76 AU - 1.02 AU

Year: 320 Days

Day: 43.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,787,287 km

• M1: 340,036 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.07 AU

Year: 325 Days

Day: 25 Hours

Environment

Temp: 36 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,787,287 km

• M1: 253,718 km (0.087 R)
• M2: 514,317 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.85 AU - 1.07 AU

Year: 358 Days

Day: 35.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,787,287 km

• M1: 465,698 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.14 AU - 4.14 AU

Year: 2645 Days

Day: 40.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.24 AU - 4.14 AU

Year: 2699 Days

Day: 13.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,787,287 km

• M1: 2,412,864 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.27 AU - 4.35 AU

Year: 2832 Days

Day: 39.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,787,287 km

• M1: 1,256,622 km (0.11 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.3

Radius: 12.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.65 AU - 5.21 AU

Year: 3551 Days

Day: 8.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 89,787,287 km

• M1: 164,408 km (0.117 R)
• M2: 306,077 km (0.104 R)
• M3: 410,945 km (0.096 R)
• M4: 608,564 km (0.084 R)
• M5: 772,823 km (0.105 R)
• M6: 861,085 km (0.118 R)
• M7: 1,016,817 km (0.058 R)
• M8: 1,310,029 km (0.104 R)
• M9: 1,491,940 km (0.065 R)
• M10: 1,774,231 km (0.037 R)
• M11: 2,074,025 km (0.099 R)
• M12: 2,390,424 km (0.093 R)
• M13: 2,569,643 km (0.03 R)
• M14: 2,784,465 km (0.096 R)
• M15: 2,878,413 km (0.055 R)
• M16: 3,215,756 km (0.09 R)
• M17: 3,481,442 km (0.116 R)
• M18: 3,583,019 km (0.089 R)
• M19: 3,876,081 km (0.094 R)
• M20: 4,394,288 km (0.039 R)
• M21: 4,559,743 km (0.103 R)
• M22: 4,727,143 km (0.115 R)
• M23: 4,915,636 km (0.107 R)
• M24: 5,476,329 km (0.038 R)
• M25: 5,654,650 km (0.069 R)
• M26: 5,794,524 km (0.089 R)
• M27: 5,895,203 km (0.079 R)
• M28: 6,449,164 km (0.04 R)
• M29: 6,532,640 km (0.048 R)
• M30: 6,721,881 km (0.105 R)
• M31: 7,278,684 km (0.072 R)
• M32: 7,409,283 km (0.101 R)
• M33: 7,606,753 km (0.041 R)
• M34: 8,345,467 km (0.117 R)
• M35: 8,850,808 km (0.075 R)
• M36: 8,990,383 km (0.076 R)
• M37: 9,107,219 km (0.103 R)
• M38: 9,579,799 km (0.054 R)
• M39: 9,723,114 km (0.051 R)
• M40: 9,843,241 km (0.061 R)
• M41: 10,475,142 km (0.076 R)
• M42: 10,746,513 km (0.079 R)
• M43: 11,752,858 km (0.086 R)
• M44: 12,163,803 km (0.071 R)
• M45: 12,267,325 km (0.074 R)
• M46: 12,579,535 km (0.099 R)
• M47: 12,762,942 km (0.078 R)
• M48: 13,371,656 km (0.079 R)
• M49: 13,800,703 km (0.112 R)
• M50: 15,505,819 km (0.081 R)
• M51: 15,646,292 km (0.092 R)
• M52: 15,900,010 km (0.064 R)
• M53: 16,383,211 km (0.111 R)
• M54: 16,583,522 km (0.041 R)
• M55: 16,756,009 km (0.056 R)
• M56: 17,015,561 km (0.097 R)
• M57: 17,131,499 km (0.095 R)
• M58: 17,393,146 km (0.098 R)
• M59: 17,597,497 km (0.048 R)
• M60: 17,802,745 km (0.113 R)
• M61: 17,949,800 km (0.109 R)
• M62: 18,334,117 km (0.094 R)
• M63: 18,423,127 km (0.074 R)
• M64: 18,870,724 km (0.044 R)
• M65: 19,503,224 km (0.075 R)
• M66: 19,989,866 km (0.062 R)
• M67: 20,603,816 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.2

Radius: 7.6

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.41 AU - 17.21 AU

Year: 22812 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 89,787,287 km

• M1: 109,206 km (0.075 R)
• M2: 276,008 km (0.032 R)
• M3: 367,412 km (0.053 R)
• M4: 514,766 km (0.113 R)
• M5: 607,966 km (0.054 R)
• M6: 839,094 km (0.085 R)
• M7: 1,037,760 km (0.116 R)
• M8: 1,219,971 km (0.069 R)
• M9: 1,580,950 km (0.099 R)
• M10: 1,650,065 km (0.087 R)
• M11: 2,123,991 km (0.1 R)
• M12: 2,317,271 km (0.068 R)
• M13: 4,201,905 km (0.116 R)
• M14: 4,944,808 km (0.089 R)
• M15: 5,674,098 km (0.092 R)
• M16: 5,781,060 km (0.071 R)
• M17: 5,997,079 km (0.118 R)
• M18: 6,381,396 km (0.03 R)
• M19: 6,548,497 km (0.091 R)
• M20: 6,944,184 km (0.11 R)
• M21: 7,116,072 km (0.048 R)
• M22: 7,289,455 km (0.043 R)
• M23: 7,522,828 km (0.117 R)
• M24: 7,996,904 km (0.072 R)
• M25: 9,286,737 km (0.029 R)
• M26: 9,412,997 km (0.063 R)
• M27: 9,795,070 km (0.08 R)
• M28: 9,923,575 km (0.077 R)
• M29: 10,772,243 km (0.09 R)
• M30: 11,104,949 km (0.077 R)
• M31: 11,373,477 km (0.102 R)
• M32: 11,644,100 km (0.104 R)
• M33: 12,330,156 km (0.075 R)
• M34: 13,029,227 km (0.107 R)
• M35: 15,351,434 km (0.094 R)
• M36: 17,020,348 km (0.097 R)
• M37: 17,252,374 km (0.087 R)
• M38: 18,191,101 km (0.075 R)
• M39: 19,629,784 km (0.047 R)
• M40: 19,710,866 km (0.098 R)
• M41: 20,035,942 km (0.054 R)
• M42: 20,444,793 km (0.035 R)
• M43: 20,691,480 km (0.117 R)
• M44: 22,192,246 km (0.093 R)
• M45: 24,857,631 km (0.058 R)
• M46: 25,561,788 km (0.053 R)
• M47: 26,005,196 km (0.05 R)
• M48: 28,902,757 km (0.09 R)
• M49: 30,671,004 km (0.069 R)
• M50: 33,339,980 km (0.11 R)
• M51: 33,727,289 km (0.106 R)
• M52: 39,406,174 km (0.049 R)
• M53: 40,329,492 km (0.092 R)
• M54: 43,036,764 km (0.105 R)
• M55: 43,881,543 km (0.102 R)
• M56: 48,624,394 km (0.026 R)
• M57: 48,843,854 km (0.066 R)
• M58: 49,614,433 km (0.085 R)
• M59: 49,835,389 km (0.098 R)
• M60: 50,611,054 km (0.112 R)
• M61: 51,950,254 km (0.073 R)
• M62: 52,511,695 km (0.075 R)
• M63: 53,640,561 km (0.029 R)
• M64: 54,435,374 km (0.072 R)
• M65: 55,005,641 km (0.075 R)
• M66: 56,036,969 km (0.107 R)
• M67: 56,267,050 km (0.098 R)
• M68: 56,497,431 km (0.089 R)
• M69: 56,612,771 km (0.118 R)
• M70: 57,074,729 km (0.091 R)
• M71: 59,286,235 km (0.106 R)
• M72: 61,762,977 km (0.045 R)
• M73: 63,672,743 km (0.101 R)
• M74: 64,755,383 km (0.092 R)
• M75: 65,601,658 km (0.095 R)
• M76: 66,208,427 km (0.087 R)
• M77: 67,183,057 km (0.086 R)
• M78: 68,776,873 km (0.093 R)
• M79: 69,887,637 km (0.084 R)
• M80: 70,135,371 km (0.073 R)
• M81: 73,004,060 km (0.116 R)
• M82: 75,529,721 km (0.056 R)
• M83: 77,698,890 km (0.042 R)
• M84: 79,113,338 km (0.097 R)
• M85: 82,098,264 km (0.112 R)
• M86: 82,228,863 km (0.079 R)
• M87: 83,014,102 km (0.1 R)
• M88: 83,276,347 km (0.101 R)
• M89: 84,855,652 km (0.092 R)
• M90: 85,119,842 km (0.108 R)
• M91: 85,781,513 km (0.071 R)
• M92: 86,312,137 km (0.082 R)
• M93: 88,177,623 km (0.092 R)
• M94: 88,445,253 km (0.067 R)
• M95: 88,981,262 km (0.091 R)
• M96: 89,115,452 km (0.116 R)
• M97: 89,652,807 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 17,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit