🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.18 AU - 1.28 AU

Year: 493 Days

Day: 19.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,390,068 km

• M1: 45,777 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.43 AU - 1.75 AU

Year: 725 Days

Day: 17.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.5

Radius: 10.5

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.83 AU - 5.79 AU

Year: 4425 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,390,068 km

• M1: 152,291 km (0.097 R)
• M2: 222,602 km (0.067 R)
• M3: 303,833 km (0.049 R)
• M4: 458,817 km (0.088 R)
• M5: 620,532 km (0.093 R)
• M6: 815,308 km (0.094 R)
• M7: 947,553 km (0.095 R)
• M8: 1,044,792 km (0.103 R)
• M9: 1,204,562 km (0.054 R)
• M10: 1,532,630 km (0.069 R)
• M11: 1,836,015 km (0.105 R)
• M12: 1,923,829 km (0.051 R)
• M13: 2,270,297 km (0.041 R)
• M14: 2,441,437 km (0.114 R)
• M15: 2,636,662 km (0.075 R)
• M16: 2,918,654 km (0.098 R)
• M17: 3,360,118 km (0.113 R)
• M18: 3,599,774 km (0.086 R)
• M19: 3,688,336 km (0.092 R)
• M20: 3,913,032 km (0.078 R)
• M21: 4,211,778 km (0.064 R)
• M22: 4,305,277 km (0.047 R)
• M23: 4,929,699 km (0.069 R)
• M24: 5,077,950 km (0.117 R)
• M25: 5,152,599 km (0.103 R)
• M26: 5,404,073 km (0.074 R)
• M27: 5,866,929 km (0.047 R)
• M28: 6,262,466 km (0.107 R)
• M29: 6,396,207 km (0.083 R)
• M30: 6,721,133 km (0.051 R)
• M31: 7,190,870 km (0.118 R)
• M32: 7,415,566 km (0.06 R)
• M33: 7,987,479 km (0.116 R)
• M34: 8,103,567 km (0.098 R)
• M35: 8,278,896 km (0.055 R)
• M36: 8,455,421 km (0.087 R)
• M37: 8,544,133 km (0.105 R)
• M38: 9,448,302 km (0.101 R)
• M39: 9,974,139 km (0.042 R)
• M40: 10,351,125 km (0.037 R)
• M41: 10,477,835 km (0.104 R)
• M42: 10,828,941 km (0.112 R)
• M43: 11,183,937 km (0.1 R)
• M44: 11,905,298 km (0.083 R)
• M45: 12,947,397 km (0.025 R)
• M46: 13,049,721 km (0.103 R)
• M47: 13,496,570 km (0.114 R)
• M48: 13,669,805 km (0.1 R)
• M49: 14,088,529 km (0.097 R)
• M50: 14,334,767 km (0.108 R)
• M51: 14,476,137 km (0.089 R)
• M52: 15,514,646 km (0.085 R)
• M53: 16,577,090 km (0.042 R)
• M54: 17,248,335 km (0.066 R)
• M55: 18,425,072 km (0.083 R)
• M56: 19,003,866 km (0.101 R)
• M57: 20,615,933 km (0.106 R)
• M58: 20,695,669 km (0.105 R)
• M59: 20,775,554 km (0.096 R)
• M60: 21,256,960 km (0.066 R)
• M61: 22,476,332 km (0.063 R)
• M62: 22,764,158 km (0.06 R)
• M63: 23,426,578 km (0.066 R)
• M64: 25,025,031 km (0.047 R)
• M65: 25,366,114 km (0.091 R)
• M66: 25,665,759 km (0.119 R)
• M67: 26,052,768 km (0.042 R)
• M68: 27,094,119 km (0.107 R)
• M69: 27,400,496 km (0.053 R)
• M70: 27,576,123 km (0.114 R)
• M71: 27,663,937 km (0.056 R)
• M72: 27,928,277 km (0.053 R)
• M73: 28,459,499 km (0.11 R)
• M74: 28,548,360 km (0.104 R)
• M75: 28,859,972 km (0.107 R)
• M76: 30,118,091 km (0.109 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 18,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit