🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 14.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.9 AU - 5.1 AU

Year: 6069 Days

Day: 7.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,669,471 km

• M1: 180,265 km (0.093 R)
• M2: 987,346 km (0.104 R)
• M3: 1,469,350 km (0.099 R)
• M4: 1,939,237 km (0.078 R)
• M5: 2,614,223 km (0.081 R)
• M6: 3,235,802 km (0.116 R)
• M7: 3,885,505 km (0.055 R)
• M8: 4,726,246 km (0.1 R)
• M9: 6,148,173 km (0.084 R)
• M10: 6,636,162 km (0.106 R)
• M11: 7,150,180 km (0.038 R)
• M12: 7,617,075 km (0.11 R)
• M13: 8,336,192 km (0.083 R)
• M14: 9,141,926 km (0.087 R)
• M15: 11,972,916 km (0.118 R)
• M16: 13,642,877 km (0.075 R)
• M17: 16,370,495 km (0.084 R)
• M18: 21,152,840 km (0.03 R)
• M19: 22,805,896 km (0.059 R)
• M20: 24,950,531 km (0.078 R)
• M21: 26,113,954 km (0.104 R)
• M22: 31,609,432 km (0.078 R)
• M23: 32,188,375 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 11.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.65 AU - 5.69 AU

Year: 7474 Days

Day: 13.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,669,471 km

• M1: 141,819 km (0.072 R)
• M2: 500,405 km (0.07 R)
• M3: 935,286 km (0.049 R)
• M4: 1,411,007 km (0.102 R)
• M5: 2,004,163 km (0.052 R)
• M6: 3,143,799 km (0.109 R)
• M7: 3,523,628 km (0.079 R)
• M8: 4,209,983 km (0.068 R)
• M9: 4,826,626 km (0.067 R)
• M10: 5,848,978 km (0.105 R)
• M11: 6,240,774 km (0.043 R)
• M12: 6,877,762 km (0.042 R)
• M13: 7,877,973 km (0.117 R)
• M14: 11,696,459 km (0.058 R)
• M15: 13,792,624 km (0.076 R)
• M16: 15,952,967 km (0.075 R)
• M17: 17,328,071 km (0.059 R)
• M18: 24,234,855 km (0.049 R)
• M19: 28,463,239 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.9

Radius: 8.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.58 AU - 5.86 AU

Year: 7583 Days

Day: 11.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,669,471 km

• M1: 103,671 km (0.106 R)
• M2: 379,979 km (0.11 R)
• M3: 841,338 km (0.109 R)
• M4: 1,413,700 km (0.095 R)
• M5: 1,839,455 km (0.041 R)
• M6: 2,543,912 km (0.079 R)
• M7: 5,149,608 km (0.119 R)
• M8: 11,589,197 km (0.097 R)
• M9: 16,952,431 km (0.072 R)
• M10: 17,318,646 km (0.053 R)
• M11: 22,647,023 km (0.107 R)
• M12: 25,401,419 km (0.106 R)
• M13: 28,457,255 km (0.103 R)
• M14: 29,148,696 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 13.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.42 AU - 5.48 AU

Year: 8090 Days

Day: 6.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,669,471 km

• M1: 171,738 km (0.096 R)
• M2: 624,272 km (0.112 R)
• M3: 1,335,610 km (0.101 R)
• M4: 2,294,981 km (0.109 R)
• M5: 2,838,620 km (0.072 R)
• M6: 3,987,531 km (0.095 R)
• M7: 4,613,598 km (0.098 R)
• M8: 5,457,181 km (0.07 R)
• M9: 7,188,178 km (0.104 R)
• M10: 7,918,664 km (0.064 R)
• M11: 8,740,704 km (0.086 R)
• M12: 9,664,471 km (0.091 R)
• M13: 10,458,986 km (0.113 R)
• M14: 11,654,422 km (0.088 R)
• M15: 18,394,255 km (0.09 R)
• M16: 18,962,129 km (0.071 R)
• M17: 19,984,181 km (0.027 R)
• M18: 20,433,274 km (0.11 R)
• M19: 25,216,516 km (0.114 R)
• M20: 25,653,342 km (0.111 R)
• M21: 29,524,785 km (0.087 R)
• M22: 34,514,772 km (0.11 R)
• M23: 35,488,804 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.7

Radius: 8

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.99 AU - 8.71 AU

Year: 15341 Days

Day: 22.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,669,471 km

• M1: 101,727 km (0.097 R)
• M2: 498,460 km (0.12 R)
• M3: 800,648 km (0.037 R)
• M4: 1,199,625 km (0.042 R)
• M5: 2,532,094 km (0.101 R)
• M6: 5,905,376 km (0.07 R)
• M7: 6,481,477 km (0.112 R)
• M8: 13,814,316 km (0.07 R)
• M9: 15,735,751 km (0.118 R)
• M10: 21,023,587 km (0.027 R)
• M11: 27,836,274 km (0.081 R)
• M12: 29,332,103 km (0.116 R)
• M13: 38,038,699 km (0.108 R)
• M14: 39,164,124 km (0.108 R)
• M15: 40,893,625 km (0.037 R)
• M16: 47,509,441 km (0.067 R)
• M17: 56,239,225 km (0.107 R)
• M18: 63,202,258 km (0.066 R)
• M19: 66,181,350 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 12,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit