🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.3

Radius: 8

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.52 AU - 0.78 AU

Year: 349 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,479,091 km

• M1: 101,278 km (0.071 R)
• M2: 406,457 km (0.118 R)
• M3: 738,265 km (0.103 R)
• M4: 1,179,878 km (0.086 R)
• M5: 1,480,271 km (0.028 R)
• M6: 1,732,044 km (0.063 R)
• M7: 2,075,521 km (0.105 R)
• M8: 2,428,273 km (0.091 R)
• M9: 3,001,831 km (0.094 R)
• M10: 3,365,204 km (0.102 R)
• M11: 3,627,300 km (0.058 R)
• M12: 3,903,158 km (0.107 R)
• M13: 4,336,842 km (0.093 R)
• M14: 4,634,243 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 11.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.71 AU - 0.75 AU

Year: 416 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,479,091 km

• M1: 144,212 km (0.083 R)
• M2: 542,891 km (0.118 R)
• M3: 1,075,459 km (0.09 R)
• M4: 1,466,508 km (0.1 R)
• M5: 1,982,621 km (0.049 R)
• M6: 2,348,836 km (0.088 R)
• M7: 2,806,306 km (0.119 R)
• M8: 3,469,923 km (0.065 R)
• M9: 4,186,945 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.9

Radius: 8.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.9 AU - 0.96 AU

Year: 598 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,479,091 km

• M1: 102,026 km (0.045 R)
• M2: 372,349 km (0.109 R)
• M3: 1,030,430 km (0.108 R)
• M4: 1,381,985 km (0.037 R)
• M5: 2,397,306 km (0.063 R)
• M6: 2,904,443 km (0.059 R)
• M7: 3,492,063 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 12.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.93 AU - 1.05 AU

Year: 657 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,479,091 km

• M1: 159,172 km (0.062 R)
• M2: 739,013 km (0.101 R)
• M3: 1,188,405 km (0.072 R)
• M4: 1,628,223 km (0.086 R)
• M5: 2,558,423 km (0.056 R)
• M6: 3,178,207 km (0.104 R)
• M7: 3,581,672 km (0.068 R)
• M8: 4,258,902 km (0.084 R)
• M9: 4,988,042 km (0.093 R)
• M10: 5,710,450 km (0.075 R)
• M11: 6,656,357 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.2

Radius: 10.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.17 AU - 2.75 AU

Year: 2573 Days

Day: 13.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,479,091 km

• M1: 130,599 km (0.118 R)
• M2: 579,093 km (0.036 R)
• M3: 1,509,143 km (0.098 R)
• M4: 1,945,820 km (0.094 R)
• M5: 2,278,824 km (0.094 R)
• M6: 3,371,487 km (0.07 R)
• M7: 4,523,840 km (0.116 R)
• M8: 5,712,395 km (0.118 R)
• M9: 6,208,162 km (0.115 R)
• M10: 6,655,609 km (0.106 R)
• M11: 7,477,051 km (0.073 R)
• M12: 9,481,663 km (0.073 R)
• M13: 13,635,248 km (0.104 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: 268 - 13,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit