🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.5

Radius: 8.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.39 AU - 2.19 AU

Year: 1597 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,261,134 km

• M1: 110,104 km (0.078 R)
• M2: 384,467 km (0.095 R)
• M3: 716,424 km (0.062 R)
• M4: 1,000,810 km (0.07 R)
• M5: 1,447,958 km (0.076 R)
• M6: 2,309,642 km (0.032 R)
• M7: 3,628,496 km (0.11 R)
• M8: 6,559,717 km (0.11 R)
• M9: 7,119,662 km (0.096 R)
• M10: 7,915,373 km (0.095 R)
• M11: 8,415,179 km (0.098 R)

Asteroid Belt

Center: 2.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976

Radius: 11.1

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.86 AU - 2.9 AU

Year: 2448 Days

Day: 12.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,261,134 km

• M1: 141,220 km (0.068 R)
• M2: 628,610 km (0.099 R)
• M3: 1,116,449 km (0.118 R)
• M4: 1,669,662 km (0.065 R)
• M5: 2,650,874 km (0.06 R)
• M6: 3,207,528 km (0.08 R)
• M7: 3,627,150 km (0.11 R)
• M8: 4,021,789 km (0.09 R)
• M9: 4,945,257 km (0.117 R)
• M10: 5,381,933 km (0.085 R)
• M11: 5,844,340 km (0.077 R)
• M12: 6,194,848 km (0.067 R)
• M13: 6,819,868 km (0.062 R)
• M14: 8,096,835 km (0.112 R)
• M15: 9,453,538 km (0.092 R)
• M16: 9,824,691 km (0.068 R)
• M17: 10,477,984 km (0.095 R)
• M18: 11,159,852 km (0.037 R)
• M19: 12,926,602 km (0.051 R)
• M20: 13,664,270 km (0.104 R)
• M21: 14,380,993 km (0.098 R)
• M22: 15,375,520 km (0.064 R)
• M23: 16,203,693 km (0.111 R)
• M24: 17,225,447 km (0.071 R)
• M25: 18,750,448 km (0.116 R)
• M26: 19,160,196 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.4

Radius: 3.3

Gravity: 74.51 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.92 AU - 8.12 AU

Year: 11102 Days

Day: 16.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 32,261,134 km

• M1: 43,234 km (0.102 R)
• M2: 177,722 km (0.11 R)
• M3: 298,747 km (0.073 R)
• M4: 558,748 km (0.075 R)
• M5: 764,296 km (0.1 R)
• M6: 1,171,052 km (0.05 R)
• M7: 2,272,242 km (0.114 R)
• M8: 2,975,801 km (0.117 R)
• M9: 4,037,946 km (0.061 R)
• M10: 4,241,698 km (0.069 R)
• M11: 5,092,162 km (0.114 R)
• M12: 5,718,379 km (0.108 R)
• M13: 6,671,317 km (0.088 R)
• M14: 6,873,873 km (0.108 R)
• M15: 8,130,495 km (0.118 R)
• M16: 9,031,971 km (0.104 R)
• M17: 9,180,223 km (0.12 R)
• M18: 9,841,146 km (0.097 R)
• M19: 10,370,872 km (0.08 R)
• M20: 10,919,149 km (0.074 R)
• M21: 11,257,389 km (0.08 R)
• M22: 12,928,248 km (0.089 R)
• M23: 13,434,487 km (0.098 R)
• M24: 16,237,353 km (0.108 R)
• M25: 16,826,320 km (0.099 R)
• M26: 17,277,208 km (0.03 R)
• M27: 18,598,456 km (0.1 R)
• M28: 19,324,604 km (0.07 R)
• M29: 19,653,271 km (0.118 R)
• M30: 20,491,318 km (0.096 R)
• M31: 27,342,751 km (0.047 R)
• M32: 28,491,662 km (0.109 R)
• M33: 28,597,727 km (0.047 R)
• M34: 29,239,502 km (0.057 R)
• M35: 29,781,495 km (0.111 R)
• M36: 35,086,236 km (0.075 R)
• M37: 36,817,682 km (0.092 R)
• M38: 38,088,515 km (0.098 R)
• M39: 39,126,126 km (0.115 R)
• M40: 41,665,700 km (0.08 R)
• M41: 41,802,283 km (0.108 R)
• M42: 51,338,399 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.7

Radius: 4.3

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.48 AU - 6.82 AU

Year: 11436 Days

Day: 17.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,261,134 km

• M1: 54,154 km (0.113 R)
• M2: 206,146 km (0.091 R)
• M3: 652,845 km (0.086 R)
• M4: 905,815 km (0.065 R)
• M5: 1,556,117 km (0.102 R)
• M6: 1,920,238 km (0.05 R)
• M7: 2,456,696 km (0.063 R)
• M8: 8,068,561 km (0.102 R)
• M9: 8,222,497 km (0.08 R)
• M10: 9,783,850 km (0.085 R)
• M11: 10,496,535 km (0.107 R)
• M12: 13,371,207 km (0.071 R)
• M13: 14,529,394 km (0.053 R)
• M14: 14,700,085 km (0.04 R)
• M15: 15,337,671 km (0.116 R)
• M16: 16,605,663 km (0.081 R)
• M17: 17,424,711 km (0.113 R)
• M18: 19,417,056 km (0.056 R)
• M19: 21,482,404 km (0.119 R)
• M20: 22,912,260 km (0.113 R)
• M21: 24,244,280 km (0.085 R)
• M22: 24,645,651 km (0.05 R)
• M23: 26,211,492 km (0.118 R)
• M24: 26,719,376 km (0.117 R)
• M25: 28,637,820 km (0.031 R)
• M26: 31,209,856 km (0.06 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 13,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit