🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 13.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.74 AU - 1.18 AU

Year: 607 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,656,410 km

• M1: 165,605 km (0.087 R)
• M2: 833,410 km (0.092 R)
• M3: 1,269,039 km (0.116 R)
• M4: 1,831,228 km (0.093 R)
• M5: 2,296,028 km (0.091 R)
• M6: 5,778,816 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 9.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.5 AU - 2.62 AU

Year: 2645 Days

Day: 12.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,656,410 km

• M1: 122,221 km (0.086 R)
• M2: 447,447 km (0.037 R)
• M3: 976,276 km (0.099 R)
• M4: 1,492,688 km (0.087 R)
• M5: 1,814,622 km (0.106 R)
• M6: 2,307,398 km (0.113 R)
• M7: 3,206,032 km (0.106 R)
• M8: 3,667,990 km (0.045 R)
• M9: 4,028,671 km (0.094 R)
• M10: 4,773,369 km (0.117 R)
• M11: 6,920,996 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 13.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.68 AU - 5.28 AU

Year: 6123 Days

Day: 5.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,656,410 km

• M1: 173,833 km (0.1 R)
• M2: 642,224 km (0.073 R)
• M3: 1,398,441 km (0.083 R)
• M4: 1,911,711 km (0.112 R)
• M5: 2,374,567 km (0.105 R)
• M6: 2,985,674 km (0.093 R)
• M7: 3,409,635 km (0.072 R)
• M8: 4,122,020 km (0.064 R)
• M9: 4,625,716 km (0.106 R)
• M10: 5,116,846 km (0.067 R)
• M11: 6,265,907 km (0.03 R)
• M12: 6,934,609 km (0.095 R)
• M13: 9,802,400 km (0.094 R)
• M14: 10,705,224 km (0.091 R)
• M15: 16,601,175 km (0.109 R)
• M16: 17,696,381 km (0.108 R)
• M17: 18,904,085 km (0.057 R)
• M18: 20,713,920 km (0.111 R)
• M19: 22,127,171 km (0.048 R)
• M20: 24,909,691 km (0.101 R)
• M21: 26,916,995 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 14.2

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.38 AU - 6.58 AU

Year: 8283 Days

Day: 12.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,656,410 km

• M1: 176,675 km (0.075 R)
• M2: 884,572 km (0.099 R)
• M3: 1,367,923 km (0.112 R)
• M4: 2,288,099 km (0.108 R)
• M5: 2,770,852 km (0.073 R)
• M6: 3,476,804 km (0.097 R)
• M7: 4,045,575 km (0.108 R)
• M8: 4,675,981 km (0.092 R)
• M9: 5,251,035 km (0.04 R)
• M10: 5,970,451 km (0.103 R)
• M11: 6,790,547 km (0.107 R)
• M12: 7,492,011 km (0.114 R)
• M13: 8,571,659 km (0.055 R)
• M14: 9,303,043 km (0.031 R)
• M15: 10,454,198 km (0.055 R)
• M16: 12,927,799 km (0.085 R)
• M17: 14,659,095 km (0.118 R)
• M18: 18,019,064 km (0.09 R)
• M19: 21,626,915 km (0.1 R)
• M20: 22,338,253 km (0.098 R)
• M21: 27,856,021 km (0.062 R)
• M22: 31,028,394 km (0.11 R)
• M23: 32,753,257 km (0.115 R)
• M24: 34,755,774 km (0.081 R)
• M25: 35,622,993 km (0.109 R)
• M26: 36,504,424 km (0.119 R)
• M27: 37,740,252 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 16,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit