🌌 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: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.76 AU - 1.12 AU

Year: 330 Days

Day: 25.6 Hours

Environment

Temp: 77 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.4 AU - 2.1 AU

Year: 837 Days

Day: 37.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.22 AU - 4.32 AU

Year: 2647 Days

Day: 13.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.6

Radius: 3.8

Gravity: 46.58 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.72 AU - 17.6 AU

Year: 19270 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 73,775,514 km

• M1: 53,855 km (0.08 R)
• M2: 338,690 km (0.116 R)
• M3: 572,062 km (0.109 R)
• M4: 774,618 km (0.112 R)
• M5: 1,158,037 km (0.063 R)
• M6: 1,715,588 km (0.057 R)
• M7: 1,810,284 km (0.108 R)
• M8: 2,104,692 km (0.086 R)
• M9: 2,138,352 km (0.115 R)
• M10: 2,378,756 km (0.111 R)
• M11: 2,449,067 km (0.072 R)
• M12: 2,555,730 km (0.097 R)
• M13: 2,700,541 km (0.099 R)
• M14: 2,885,145 km (0.079 R)
• M15: 3,073,787 km (0.082 R)
• M16: 3,384,203 km (0.033 R)
• M17: 3,543,076 km (0.117 R)
• M18: 3,909,441 km (0.054 R)
• M19: 4,034,206 km (0.105 R)
• M20: 4,459,662 km (0.106 R)
• M21: 5,306,536 km (0.087 R)
• M22: 5,819,058 km (0.049 R)
• M23: 5,961,625 km (0.091 R)
• M24: 6,250,049 km (0.116 R)
• M25: 7,397,316 km (0.117 R)
• M26: 9,263,250 km (0.112 R)
• M27: 10,162,034 km (0.064 R)
• M28: 10,737,686 km (0.116 R)
• M29: 12,772,816 km (0.115 R)
• M30: 14,471,051 km (0.102 R)
• M31: 14,599,555 km (0.084 R)
• M32: 15,248,212 km (0.086 R)
• M33: 15,906,293 km (0.108 R)
• M34: 16,171,979 km (0.056 R)
• M35: 16,305,420 km (0.109 R)
• M36: 16,573,499 km (0.092 R)
• M37: 16,775,456 km (0.038 R)
• M38: 17,045,929 km (0.113 R)
• M39: 17,728,544 km (0.09 R)
• M40: 18,699,135 km (0.067 R)
• M41: 18,979,631 km (0.027 R)
• M42: 19,049,942 km (0.116 R)
• M43: 19,972,213 km (0.09 R)
• M44: 21,346,120 km (0.094 R)
• M45: 22,155,295 km (0.117 R)
• M46: 23,350,283 km (0.108 R)
• M47: 24,412,727 km (0.102 R)
• M48: 24,642,509 km (0.061 R)
• M49: 26,349,122 km (0.077 R)
• M50: 28,093,433 km (0.105 R)
• M51: 28,253,802 km (0.081 R)
• M52: 29,385,211 km (0.039 R)
• M53: 30,284,593 km (0.076 R)
• M54: 30,449,001 km (0.078 R)
• M55: 30,696,286 km (0.115 R)
• M56: 30,944,170 km (0.094 R)
• M57: 31,192,802 km (0.045 R)
• M58: 31,942,586 km (0.064 R)
• M59: 32,867,101 km (0.026 R)
• M60: 34,056,404 km (0.104 R)
• M61: 34,484,553 km (0.099 R)
• M62: 34,656,292 km (0.096 R)
• M63: 36,651,778 km (0.077 R)
• M64: 37,796,052 km (0.101 R)
• M65: 40,390,677 km (0.109 R)
• M66: 40,662,347 km (0.118 R)
• M67: 42,397,084 km (0.12 R)
• M68: 43,597,756 km (0.117 R)
• M69: 44,342,155 km (0.054 R)
• M70: 44,435,504 km (0.051 R)
• M71: 44,716,000 km (0.087 R)
• M72: 45,278,638 km (0.087 R)
• M73: 46,316,249 km (0.039 R)
• M74: 47,171,051 km (0.097 R)
• M75: 47,935,197 km (0.114 R)
• M76: 48,126,832 km (0.099 R)
• M77: 48,414,808 km (0.025 R)
• M78: 48,510,999 km (0.114 R)
• M79: 51,130,308 km (0.065 R)
• M80: 52,309,139 km (0.1 R)
• M81: 54,393,487 km (0.058 R)
• M82: 54,493,418 km (0.05 R)
• M83: 55,094,203 km (0.107 R)
• M84: 55,798,061 km (0.1 R)
• M85: 58,950,387 km (0.102 R)
• M86: 60,392,960 km (0.062 R)
• M87: 60,703,525 km (0.087 R)
• M88: 61,118,509 km (0.104 R)
• M89: 61,847,051 km (0.081 R)
• M90: 62,264,579 km (0.118 R)
• M91: 62,787,872 km (0.113 R)
• M92: 63,944,114 km (0.097 R)
• M93: 65,532,245 km (0.086 R)
• M94: 68,315,663 km (0.088 R)
• M95: 72,342,538 km (0.112 R)
• M96: 73,112,967 km (0.081 R)
• M97: 73,664,983 km (0.054 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 11,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit