🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.41 AU - 0.67 AU

Year: 140 Days

Day: 30.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,096,921 km

• M1: 32,762 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.7 AU - 0.82 AU

Year: 234 Days

Day: 44.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,096,921 km

• M1: 183,557 km (0.112 R)
• M2: 484,099 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.91 AU - 1.37 AU

Year: 430 Days

Day: 30.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.34 AU - 2.08 AU

Year: 790 Days

Day: 20.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 58.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.61 AU - 2.61 AU

Year: 1082 Days

Day: 26.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.19 AU - 5.11 AU

Year: 3541 Days

Day: 20.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.6

Radius: 7.1

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.65 AU - 19.09 AU

Year: 23387 Days

Day: 21.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 93,096,921 km

• M1: 111,899 km (0.06 R)
• M2: 804,687 km (0.076 R)
• M3: 1,159,533 km (0.112 R)
• M4: 1,223,112 km (0.079 R)
• M5: 1,810,882 km (0.115 R)
• M6: 1,885,232 km (0.108 R)
• M7: 2,726,122 km (0.118 R)
• M8: 6,209,060 km (0.118 R)
• M9: 6,265,458 km (0.098 R)
• M10: 6,322,006 km (0.066 R)
• M11: 6,378,853 km (0.046 R)
• M12: 7,791,207 km (0.1 R)
• M13: 8,220,702 km (0.116 R)
• M14: 8,784,387 km (0.107 R)
• M15: 8,847,816 km (0.071 R)
• M16: 9,038,853 km (0.094 R)
• M17: 9,295,862 km (0.107 R)
• M18: 10,081,101 km (0.104 R)
• M19: 10,616,362 km (0.087 R)
• M20: 11,367,344 km (0.109 R)
• M21: 11,924,297 km (0.058 R)
• M22: 12,992,276 km (0.08 R)
• M23: 13,868,620 km (0.055 R)
• M24: 14,016,572 km (0.109 R)
• M25: 14,164,974 km (0.108 R)
• M26: 14,388,622 km (0.111 R)
• M27: 17,241,304 km (0.104 R)
• M28: 17,559,948 km (0.12 R)
• M29: 17,880,536 km (0.06 R)
• M30: 18,122,286 km (0.07 R)
• M31: 19,844,307 km (0.102 R)
• M32: 21,532,220 km (0.045 R)
• M33: 21,961,416 km (0.108 R)
• M34: 23,353,574 km (0.085 R)
• M35: 23,441,538 km (0.113 R)
• M36: 23,706,176 km (0.074 R)
• M37: 26,864,786 km (0.088 R)
• M38: 27,419,345 km (0.086 R)
• M39: 29,011,216 km (0.114 R)
• M40: 29,390,147 km (0.104 R)
• M41: 29,485,142 km (0.086 R)
• M42: 29,580,137 km (0.086 R)
• M43: 29,866,018 km (0.113 R)
• M44: 31,600,456 km (0.093 R)
• M45: 32,971,819 km (0.119 R)
• M46: 35,165,822 km (0.055 R)
• M47: 36,586,403 km (0.049 R)
• M48: 37,509,572 km (0.114 R)
• M49: 38,129,206 km (0.037 R)
• M50: 39,274,079 km (0.086 R)
• M51: 39,798,120 km (0.102 R)
• M52: 42,453,183 km (0.082 R)
• M53: 42,668,005 km (0.105 R)
• M54: 44,399,900 km (0.092 R)
• M55: 44,508,957 km (0.079 R)
• M56: 45,603,864 km (0.082 R)
• M57: 47,151,753 km (0.074 R)
• M58: 49,054,339 km (0.102 R)
• M59: 50,298,694 km (0.063 R)
• M60: 50,981,758 km (0.102 R)
• M61: 52,242,120 km (0.105 R)
• M62: 52,818,520 km (0.105 R)
• M63: 54,910,497 km (0.099 R)
• M64: 55,613,756 km (0.085 R)
• M65: 55,731,340 km (0.057 R)
• M66: 55,848,924 km (0.071 R)
• M67: 57,029,401 km (0.11 R)
• M68: 59,055,106 km (0.105 R)
• M69: 62,320,528 km (0.116 R)
• M70: 62,809,264 km (0.092 R)
• M71: 63,176,677 km (0.082 R)
• M72: 64,036,715 km (0.077 R)
• M73: 64,529,790 km (0.105 R)
• M74: 65,271,945 km (0.096 R)
• M75: 66,639,867 km (0.093 R)
• M76: 67,389,951 km (0.113 R)
• M77: 68,017,215 km (0.034 R)
• M78: 69,910,526 km (0.071 R)
• M79: 70,164,244 km (0.119 R)
• M80: 78,444,037 km (0.061 R)
• M81: 81,227,305 km (0.086 R)
• M82: 83,100,720 km (0.036 R)
• M83: 83,638,524 km (0.099 R)
• M84: 84,988,346 km (0.031 R)
• M85: 85,665,874 km (0.091 R)
• M86: 86,753,750 km (0.05 R)
• M87: 88,668,453 km (0.11 R)
• M88: 88,805,784 km (0.06 R)
• M89: 89,355,556 km (0.081 R)
• M90: 89,630,966 km (0.115 R)
• M91: 91,289,109 km (0.091 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 14,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit