🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.54 AU - 0.72 AU

Year: 328 Days

Day: 46 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.53 AU - 0.77 AU

Year: 344 Days

Day: 31.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,085,654 km

• M1: 166,951 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 12.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.2 AU

Year: 666 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 14,085,654 km

• M1: 162,613 km (0.103 R)
• M2: 246,687 km (0.028 R)
• M3: 432,637 km (0.073 R)
• M4: 523,593 km (0.104 R)
• M5: 662,868 km (0.079 R)
• M6: 746,045 km (0.036 R)
• M7: 924,365 km (0.095 R)
• M8: 1,031,477 km (0.117 R)
• M9: 1,130,511 km (0.083 R)
• M10: 1,259,165 km (0.084 R)
• M11: 1,352,365 km (0.065 R)
• M12: 1,675,795 km (0.1 R)
• M13: 1,794,127 km (0.035 R)
• M14: 1,915,601 km (0.067 R)
• M15: 2,024,059 km (0.07 R)
• M16: 2,198,939 km (0.032 R)
• M17: 2,321,161 km (0.069 R)
• M18: 2,420,643 km (0.095 R)
• M19: 2,701,738 km (0.084 R)
• M20: 2,797,929 km (0.119 R)
• M21: 2,921,946 km (0.082 R)
• M22: 3,038,782 km (0.078 R)
• M23: 3,157,263 km (0.089 R)
• M24: 3,267,965 km (0.109 R)
• M25: 3,598,577 km (0.103 R)
• M26: 3,880,868 km (0.106 R)
• M27: 4,180,512 km (0.075 R)
• M28: 4,353,747 km (0.027 R)
• M29: 4,467,142 km (0.118 R)
• M30: 4,644,266 km (0.104 R)
• M31: 4,866,419 km (0.095 R)
• M32: 5,027,236 km (0.116 R)
• M33: 5,321,346 km (0.085 R)
• M34: 5,520,461 km (0.112 R)
• M35: 5,892,062 km (0.117 R)
• M36: 5,983,466 km (0.047 R)
• M37: 6,318,565 km (0.029 R)
• M38: 6,576,921 km (0.108 R)
• M39: 6,814,931 km (0.119 R)
• M40: 7,055,634 km (0.105 R)
• M41: 7,287,062 km (0.059 R)
• M42: 7,446,832 km (0.095 R)
• M43: 7,545,717 km (0.095 R)
• M44: 7,744,831 km (0.092 R)
• M45: 7,933,175 km (0.095 R)
• M46: 8,378,528 km (0.068 R)
• M47: 8,610,704 km (0.104 R)
• M48: 8,884,318 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.7

Radius: 12.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.53 AU - 2.21 AU

Year: 1678 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 14,085,654 km

• M1: 156,629 km (0.034 R)
• M2: 262,694 km (0.043 R)
• M3: 344,973 km (0.102 R)
• M4: 506,838 km (0.094 R)
• M5: 741,706 km (0.089 R)
• M6: 972,835 km (0.057 R)
• M7: 1,467,406 km (0.071 R)
• M8: 1,672,055 km (0.062 R)
• M9: 1,917,695 km (0.037 R)
• M10: 2,045,003 km (0.063 R)
• M11: 2,175,303 km (0.05 R)
• M12: 2,308,445 km (0.077 R)
• M13: 2,398,802 km (0.111 R)
• M14: 2,501,875 km (0.098 R)
• M15: 2,618,262 km (0.112 R)
• M16: 2,700,840 km (0.095 R)
• M17: 2,808,251 km (0.119 R)
• M18: 2,929,276 km (0.049 R)
• M19: 3,052,245 km (0.058 R)
• M20: 3,496,102 km (0.062 R)
• M21: 4,069,660 km (0.111 R)
• M22: 4,290,617 km (0.055 R)
• M23: 4,601,032 km (0.044 R)
• M24: 4,744,646 km (0.072 R)
• M25: 4,846,073 km (0.097 R)
• M26: 5,095,303 km (0.049 R)
• M27: 5,303,843 km (0.108 R)
• M28: 5,439,379 km (0.098 R)
• M29: 5,946,216 km (0.089 R)
• M30: 6,102,845 km (0.112 R)
• M31: 6,197,541 km (0.119 R)
• M32: 6,404,285 km (0.094 R)
• M33: 6,581,110 km (0.093 R)
• M34: 6,662,042 km (0.101 R)
• M35: 6,792,192 km (0.067 R)
• M36: 6,890,328 km (0.056 R)
• M37: 7,137,763 km (0.093 R)
• M38: 7,337,925 km (0.116 R)
• M39: 7,539,882 km (0.056 R)
• M40: 7,692,622 km (0.106 R)
• M41: 7,863,612 km (0.089 R)
• M42: 7,983,889 km (0.064 R)
• M43: 8,087,560 km (0.115 R)
• M44: 8,226,537 km (0.116 R)
• M45: 8,348,758 km (0.082 R)
• M46: 8,701,510 km (0.101 R)
• M47: 8,933,237 km (0.111 R)
• M48: 9,366,771 km (0.044 R)
• M49: 10,104,439 km (0.101 R)
• M50: 10,348,134 km (0.063 R)
• M51: 10,593,923 km (0.102 R)
• M52: 11,342,810 km (0.06 R)
• M53: 11,910,833 km (0.082 R)
• M54: 12,608,557 km (0.057 R)
• M55: 13,094,750 km (0.047 R)
• M56: 13,607,871 km (0.078 R)
• M57: 13,752,682 km (0.101 R)
• M58: 13,856,503 km (0.11 R)
• M59: 13,981,267 km (0.12 R)
• M60: 14,085,687 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 10,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit