🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.64 AU

Year: 160 Days

Day: 28.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.9 AU - 4.12 AU

Year: 2451 Days

Day: 21.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 12.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.66 AU - 5.3 AU

Year: 3535 Days

Day: 12.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,088,792 km

• M1: 178,470 km (0.062 R)
• M2: 339,438 km (0.117 R)
• M3: 456,573 km (0.105 R)
• M4: 643,570 km (0.075 R)
• M5: 764,894 km (0.119 R)
• M6: 1,111,363 km (0.065 R)
• M7: 1,233,285 km (0.113 R)
• M8: 1,331,421 km (0.081 R)
• M9: 1,521,261 km (0.061 R)
• M10: 1,814,921 km (0.094 R)
• M11: 1,944,174 km (0.114 R)
• M12: 2,298,571 km (0.108 R)
• M13: 2,972,659 km (0.047 R)
• M14: 3,322,120 km (0.032 R)
• M15: 3,664,549 km (0.119 R)
• M16: 3,997,255 km (0.086 R)
• M17: 4,318,143 km (0.031 R)
• M18: 4,826,626 km (0.081 R)
• M19: 4,962,461 km (0.116 R)
• M20: 5,401,082 km (0.046 R)
• M21: 5,589,575 km (0.091 R)
• M22: 6,192,604 km (0.095 R)
• M23: 6,365,240 km (0.104 R)
• M24: 6,514,389 km (0.104 R)
• M25: 6,892,572 km (0.06 R)
• M26: 7,045,910 km (0.12 R)
• M27: 7,591,494 km (0.088 R)
• M28: 7,882,761 km (0.11 R)
• M29: 7,962,795 km (0.095 R)
• M30: 8,123,763 km (0.103 R)
• M31: 8,750,877 km (0.103 R)
• M32: 8,917,080 km (0.099 R)
• M33: 9,792,377 km (0.039 R)
• M34: 10,167,569 km (0.057 R)
• M35: 10,488,756 km (0.072 R)
• M36: 10,813,383 km (0.047 R)
• M37: 11,021,623 km (0.116 R)
• M38: 12,454,472 km (0.108 R)
• M39: 12,672,884 km (0.116 R)
• M40: 12,892,644 km (0.101 R)
• M41: 13,018,755 km (0.101 R)
• M42: 13,367,617 km (0.075 R)
• M43: 13,719,770 km (0.105 R)
• M44: 14,009,990 km (0.068 R)
• M45: 14,139,692 km (0.101 R)
• M46: 14,596,713 km (0.09 R)
• M47: 15,794,244 km (0.104 R)
• M48: 16,404,903 km (0.052 R)
• M49: 16,575,893 km (0.032 R)
• M50: 16,713,074 km (0.043 R)
• M51: 17,544,240 km (0.086 R)
• M52: 17,859,443 km (0.07 R)
• M53: 18,035,370 km (0.115 R)
• M54: 18,566,741 km (0.117 R)
• M55: 19,753,501 km (0.068 R)
• M56: 20,008,416 km (0.101 R)
• M57: 20,337,831 km (0.118 R)
• M58: 20,447,935 km (0.094 R)
• M59: 20,779,743 km (0.104 R)
• M60: 21,336,546 km (0.063 R)
• M61: 21,485,994 km (0.084 R)
• M62: 21,860,886 km (0.063 R)
• M63: 22,503,110 km (0.073 R)
• M64: 22,845,540 km (0.091 R)
• M65: 23,304,955 km (0.098 R)
• M66: 23,458,891 km (0.103 R)
• M67: 24,077,478 km (0.061 R)
• M68: 24,505,926 km (0.11 R)
• M69: 24,662,406 km (0.114 R)
• M70: 25,015,606 km (0.116 R)
• M71: 25,846,174 km (0.119 R)
• M72: 25,965,553 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit