🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 11.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.73 AU

Year: 368 Days

Day: 5 Hours

Environment

Temp: -136 °C

Axial Tilt: 164 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,836,667 km

• M1: 138,079 km (0.093 R)
• M2: 493,374 km (0.073 R)
• M3: 1,108,221 km (0.117 R)
• M4: 1,497,175 km (0.071 R)
• M5: 1,910,066 km (0.046 R)
• M6: 2,364,095 km (0.087 R)
• M7: 2,809,897 km (0.104 R)
• M8: 3,434,767 km (0.117 R)
• M9: 3,847,956 km (0.107 R)
• M10: 4,803,438 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.3

Radius: 10.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.07 AU - 1.29 AU

Year: 841 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,836,667 km

• M1: 135,685 km (0.12 R)
• M2: 474,674 km (0.053 R)
• M3: 988,992 km (0.087 R)
• M4: 2,090,331 km (0.119 R)
• M5: 2,687,675 km (0.051 R)
• M6: 3,457,955 km (0.061 R)
• M7: 4,281,790 km (0.067 R)
• M8: 4,655,336 km (0.103 R)
• M9: 5,198,376 km (0.056 R)
• M10: 5,694,742 km (0.052 R)
• M11: 6,222,374 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 11.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.38 AU - 2.2 AU

Year: 1571 Days

Day: 9.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,836,667 km

• M1: 145,708 km (0.118 R)
• M2: 513,121 km (0.069 R)
• M3: 1,000,511 km (0.054 R)
• M4: 2,289,296 km (0.113 R)
• M5: 3,495,953 km (0.079 R)
• M6: 4,932,990 km (0.118 R)
• M7: 5,985,261 km (0.082 R)
• M8: 6,606,242 km (0.043 R)
• M9: 7,447,880 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 12.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.63 AU - 5.19 AU

Year: 6075 Days

Day: 6.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,836,667 km

• M1: 164,857 km (0.095 R)
• M2: 896,989 km (0.075 R)
• M3: 1,977,684 km (0.059 R)
• M4: 2,620,805 km (0.104 R)
• M5: 3,178,207 km (0.068 R)
• M6: 4,649,502 km (0.084 R)
• M7: 6,299,716 km (0.044 R)
• M8: 6,959,443 km (0.09 R)
• M9: 7,664,797 km (0.045 R)
• M10: 8,137,975 km (0.098 R)
• M11: 8,630,750 km (0.062 R)
• M12: 11,928,785 km (0.098 R)
• M13: 12,473,470 km (0.095 R)
• M14: 13,858,298 km (0.059 R)
• M15: 16,427,492 km (0.083 R)
• M16: 19,610,186 km (0.09 R)
• M17: 20,305,517 km (0.117 R)
• M18: 20,821,630 km (0.072 R)
• M19: 22,490,843 km (0.078 R)
• M20: 22,904,332 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.6

Radius: 7.6

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.93 AU - 8.05 AU

Year: 13447 Days

Day: 19 Hours

Environment

Temp: -215 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,836,667 km

• M1: 94,546 km (0.087 R)
• M2: 478,713 km (0.049 R)
• M3: 1,091,616 km (0.118 R)
• M4: 2,019,422 km (0.117 R)
• M5: 2,998,241 km (0.096 R)
• M6: 3,472,915 km (0.109 R)
• M7: 4,323,378 km (0.073 R)
• M8: 5,132,553 km (0.109 R)
• M9: 5,376,398 km (0.04 R)
• M10: 5,701,175 km (0.094 R)
• M11: 7,795,395 km (0.106 R)
• M12: 12,719,409 km (0.084 R)
• M13: 20,243,135 km (0.115 R)
• M14: 29,277,201 km (0.037 R)
• M15: 30,738,024 km (0.039 R)
• M16: 33,319,635 km (0.067 R)
• M17: 34,539,456 km (0.106 R)
• M18: 35,411,013 km (0.119 R)
• M19: 40,399,204 km (0.089 R)
• M20: 41,088,551 km (0.12 R)
• M21: 48,884,844 km (0.083 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: 505 - 13,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit