🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.59 AU - 5.75 AU

Year: 3580 Days

Day: 20.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 82.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.26 AU - 5.96 AU

Year: 4098 Days

Day: 18.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,294,589 km

• M1: 1,040,004 km (0.092 R)
• M2: 2,014,186 km (0.076 R)

Asteroid Belt

Center: 12.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.9

Radius: 3.1

Gravity: 34.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.77 AU - 21.91 AU

Year: 30173 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 78,294,589 km

• M1: 45,478 km (0.114 R)
• M2: 168,148 km (0.111 R)
• M3: 293,960 km (0.108 R)
• M4: 366,664 km (0.046 R)
• M5: 405,261 km (0.054 R)
• M6: 1,047,933 km (0.068 R)
• M7: 1,075,609 km (0.086 R)
• M8: 2,222,276 km (0.11 R)
• M9: 2,550,494 km (0.118 R)
• M10: 3,332,293 km (0.081 R)
• M11: 4,359,432 km (0.082 R)
• M12: 4,494,219 km (0.034 R)
• M13: 4,539,398 km (0.072 R)
• M14: 5,046,983 km (0.101 R)
• M15: 6,519,625 km (0.118 R)
• M16: 6,622,249 km (0.096 R)
• M17: 8,783,340 km (0.11 R)
• M18: 9,239,613 km (0.065 R)
• M19: 13,939,679 km (0.091 R)
• M20: 14,138,046 km (0.071 R)
• M21: 14,941,087 km (0.103 R)
• M22: 15,212,009 km (0.103 R)
• M23: 15,896,419 km (0.089 R)
• M24: 17,937,383 km (0.09 R)
• M25: 18,153,253 km (0.083 R)
• M26: 20,133,629 km (0.069 R)
• M27: 21,644,119 km (0.057 R)
• M28: 22,181,475 km (0.067 R)
• M29: 24,373,831 km (0.09 R)
• M30: 24,453,418 km (0.043 R)
• M31: 25,253,916 km (0.054 R)
• M32: 26,144,322 km (0.12 R)
• M33: 26,307,234 km (0.043 R)
• M34: 27,623,247 km (0.036 R)
• M35: 27,955,653 km (0.092 R)
• M36: 28,960,502 km (0.077 R)
• M37: 29,129,249 km (0.071 R)
• M38: 29,721,955 km (0.068 R)
• M39: 30,233,281 km (0.046 R)
• M40: 30,747,449 km (0.049 R)
• M41: 31,437,544 km (0.113 R)
• M42: 32,569,850 km (0.056 R)
• M43: 32,657,514 km (0.103 R)
• M44: 32,832,993 km (0.089 R)
• M45: 34,694,888 km (0.093 R)
• M46: 38,242,302 km (0.12 R)
• M47: 38,798,208 km (0.119 R)
• M48: 41,048,309 km (0.04 R)
• M49: 44,016,929 km (0.117 R)
• M50: 44,404,837 km (0.076 R)
• M51: 44,696,702 km (0.088 R)
• M52: 47,053,766 km (0.039 R)
• M53: 48,047,695 km (0.111 R)
• M54: 51,376,546 km (0.12 R)
• M55: 52,811,040 km (0.081 R)
• M56: 53,429,777 km (0.095 R)
• M57: 54,154,878 km (0.117 R)
• M58: 57,404,443 km (0.095 R)
• M59: 58,146,897 km (0.05 R)
• M60: 60,178,137 km (0.115 R)
• M61: 60,716,540 km (0.063 R)
• M62: 61,689,674 km (0.099 R)
• M63: 62,450,230 km (0.038 R)
• M64: 64,860,251 km (0.06 R)
• M65: 65,301,715 km (0.085 R)
• M66: 71,928,003 km (0.102 R)
• M67: 72,042,146 km (0.118 R)
• M68: 73,646,433 km (0.12 R)
• M69: 75,030,962 km (0.111 R)
• M70: 75,494,416 km (0.118 R)
• M71: 77,591,329 km (0.099 R)
• M72: 77,708,464 km (0.116 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit