🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.82 AU - 1.04 AU

Year: 334 Days

Day: 44.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.99 AU - 3.29 AU

Year: 1599 Days

Day: 32 Hours

Environment

Temp: -107 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 10.1

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.41 AU - 4.89 AU

Year: 3738 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 18,555,351 km

• M1: 130,300 km (0.073 R)
• M2: 207,343 km (0.09 R)
• M3: 273,016 km (0.053 R)
• M4: 337,942 km (0.051 R)
• M5: 452,384 km (0.085 R)
• M6: 606,769 km (0.088 R)
• M7: 743,651 km (0.113 R)
• M8: 901,327 km (0.088 R)
• M9: 969,544 km (0.063 R)
• M10: 1,080,695 km (0.078 R)
• M11: 1,174,942 km (0.066 R)
• M12: 1,250,189 km (0.109 R)
• M13: 1,463,217 km (0.108 R)
• M14: 1,603,988 km (0.086 R)
• M15: 1,700,329 km (0.093 R)
• M16: 1,786,348 km (0.119 R)
• M17: 1,886,579 km (0.071 R)
• M18: 1,950,158 km (0.111 R)
• M19: 2,040,365 km (0.078 R)
• M20: 2,225,119 km (0.082 R)
• M21: 2,856,123 km (0.079 R)
• M22: 3,063,465 km (0.046 R)
• M23: 3,275,894 km (0.081 R)
• M24: 3,493,110 km (0.118 R)
• M25: 3,699,107 km (0.104 R)
• M26: 3,860,223 km (0.055 R)
• M27: 3,990,822 km (0.119 R)
• M28: 4,106,462 km (0.105 R)
• M29: 4,562,585 km (0.09 R)
• M30: 5,034,866 km (0.119 R)
• M31: 5,141,978 km (0.085 R)
• M32: 5,267,939 km (0.118 R)
• M33: 5,744,708 km (0.112 R)
• M34: 5,856,757 km (0.093 R)
• M35: 6,120,946 km (0.051 R)
• M36: 7,136,267 km (0.101 R)
• M37: 7,236,647 km (0.032 R)
• M38: 7,520,285 km (0.096 R)
• M39: 7,890,240 km (0.087 R)
• M40: 8,015,005 km (0.107 R)
• M41: 8,329,609 km (0.071 R)
• M42: 8,669,645 km (0.077 R)
• M43: 8,776,757 km (0.088 R)
• M44: 9,385,322 km (0.095 R)
• M45: 9,451,294 km (0.079 R)
• M46: 9,716,830 km (0.04 R)
• M47: 9,828,281 km (0.094 R)
• M48: 9,917,740 km (0.066 R)
• M49: 10,482,772 km (0.112 R)
• M50: 10,919,149 km (0.073 R)
• M51: 11,035,087 km (0.04 R)
• M52: 11,104,800 km (0.065 R)
• M53: 11,221,336 km (0.113 R)
• M54: 11,291,348 km (0.103 R)
• M55: 11,526,067 km (0.097 R)
• M56: 11,644,100 km (0.106 R)
• M57: 11,881,212 km (0.109 R)
• M58: 12,096,035 km (0.045 R)
• M59: 12,216,013 km (0.111 R)
• M60: 12,288,119 km (0.11 R)
• M61: 13,066,327 km (0.028 R)
• M62: 13,238,813 km (0.112 R)
• M63: 13,461,564 km (0.036 R)
• M64: 13,660,530 km (0.107 R)
• M65: 14,187,712 km (0.03 R)
• M66: 14,390,268 km (0.072 R)
• M67: 14,542,858 km (0.028 R)
• M68: 14,978,038 km (0.083 R)
• M69: 16,309,160 km (0.108 R)
• M70: 16,441,704 km (0.07 R)
• M71: 16,574,546 km (0.068 R)
• M72: 16,948,691 km (0.048 R)
• M73: 17,217,518 km (0.074 R)
• M74: 17,569,223 km (0.119 R)
• M75: 17,732,284 km (0.096 R)
• M76: 18,417,293 km (0.055 R)
• M77: 18,555,372 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 11,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit