🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.54 AU - 1.88 AU

Year: 847 Days

Day: 42.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,652,057 km

• M1: 1,169,107 km (0.086 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.8

Radius: 8.7

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.34 AU - 4.42 AU

Year: 3472 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,652,057 km

• M1: 108,159 km (0.111 R)
• M2: 484,099 km (0.08 R)
• M3: 805,285 km (0.107 R)
• M4: 1,139,637 km (0.1 R)
• M5: 1,466,957 km (0.079 R)
• M6: 2,112,322 km (0.094 R)
• M7: 2,628,883 km (0.041 R)
• M8: 2,899,805 km (0.114 R)
• M9: 3,913,630 km (0.072 R)
• M10: 4,841,885 km (0.107 R)
• M11: 5,147,214 km (0.1 R)
• M12: 5,910,163 km (0.113 R)
• M13: 6,229,704 km (0.056 R)
• M14: 6,808,947 km (0.092 R)
• M15: 9,295,563 km (0.073 R)
• M16: 9,768,591 km (0.119 R)
• M17: 11,196,503 km (0.115 R)
• M18: 13,343,232 km (0.088 R)
• M19: 17,586,875 km (0.05 R)
• M20: 18,249,743 km (0.085 R)
• M21: 18,991,898 km (0.11 R)
• M22: 19,370,381 km (0.119 R)
• M23: 20,536,197 km (0.044 R)
• M24: 21,611,058 km (0.036 R)
• M25: 21,885,570 km (0.063 R)
• M26: 22,441,625 km (0.094 R)
• M27: 23,654,266 km (0.119 R)
• M28: 25,136,332 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 11.2

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.48 AU - 6.66 AU

Year: 4979 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,652,057 km

• M1: 140,622 km (0.106 R)
• M2: 534,214 km (0.074 R)
• M3: 1,237,025 km (0.088 R)
• M4: 2,959,345 km (0.045 R)
• M5: 3,339,772 km (0.067 R)
• M6: 3,844,216 km (0.099 R)
• M7: 4,298,844 km (0.09 R)
• M8: 5,491,289 km (0.089 R)
• M9: 6,823,757 km (0.112 R)
• M10: 9,421,375 km (0.12 R)
• M11: 11,465,480 km (0.093 R)
• M12: 13,088,467 km (0.078 R)
• M13: 13,955,088 km (0.09 R)
• M14: 14,515,930 km (0.115 R)
• M15: 15,385,243 km (0.097 R)
• M16: 17,163,962 km (0.102 R)
• M17: 18,202,022 km (0.102 R)
• M18: 18,601,897 km (0.108 R)
• M19: 19,281,520 km (0.097 R)
• M20: 19,697,103 km (0.113 R)
• M21: 22,930,212 km (0.067 R)
• M22: 23,318,718 km (0.106 R)
• M23: 26,929,262 km (0.087 R)
• M24: 31,370,823 km (0.119 R)
• M25: 32,236,546 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.9

Radius: 7.5

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.59 AU - 20.89 AU

Year: 25941 Days

Day: 22.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,652,057 km

• M1: 93,199 km (0.063 R)
• M2: 329,714 km (0.095 R)
• M3: 566,826 km (0.079 R)
• M4: 836,252 km (0.088 R)
• M5: 1,527,693 km (0.119 R)
• M6: 3,338,127 km (0.092 R)
• M7: 3,881,317 km (0.094 R)
• M8: 8,129,148 km (0.091 R)
• M9: 9,109,912 km (0.098 R)
• M10: 11,044,811 km (0.096 R)
• M11: 12,454,023 km (0.112 R)
• M12: 14,437,092 km (0.081 R)
• M13: 16,791,763 km (0.112 R)
• M14: 18,104,933 km (0.059 R)
• M15: 19,110,380 km (0.119 R)
• M16: 21,634,246 km (0.109 R)
• M17: 21,939,126 km (0.07 R)
• M18: 22,453,444 km (0.11 R)
• M19: 24,153,773 km (0.082 R)
• M20: 24,702,199 km (0.09 R)
• M21: 27,451,060 km (0.043 R)
• M22: 27,928,277 km (0.067 R)
• M23: 28,410,880 km (0.114 R)
• M24: 30,270,680 km (0.09 R)
• M25: 42,522,148 km (0.096 R)
• M26: 44,294,134 km (0.076 R)
• M27: 50,259,798 km (0.092 R)
• M28: 53,341,365 km (0.108 R)
• M29: 55,972,043 km (0.057 R)
• M30: 68,665,273 km (0.083 R)
• M31: 82,404,641 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 15,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit