🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.4

Radius: 14.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.11 AU - 1.19 AU

Year: 796 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,327,798 km

• M1: 180,565 km (0.056 R)
• M2: 628,311 km (0.12 R)
• M3: 1,319,304 km (0.041 R)
• M4: 2,085,245 km (0.1 R)
• M5: 2,637,261 km (0.08 R)
• M6: 3,505,228 km (0.072 R)
• M7: 4,068,613 km (0.114 R)
• M8: 4,646,809 km (0.111 R)
• M9: 5,181,173 km (0.105 R)
• M10: 6,078,311 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.6

Radius: 11.9

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.13 AU - 1.61 AU

Year: 1035 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,327,798 km

• M1: 148,251 km (0.107 R)
• M2: 573,109 km (0.106 R)
• M3: 1,069,625 km (0.084 R)
• M4: 1,665,922 km (0.068 R)
• M5: 2,105,291 km (0.068 R)
• M6: 2,609,585 km (0.032 R)
• M7: 3,067,654 km (0.102 R)
• M8: 3,442,397 km (0.085 R)
• M9: 4,831,562 km (0.096 R)
• M10: 5,547,837 km (0.109 R)
• M11: 6,242,869 km (0.067 R)
• M12: 7,292,447 km (0.099 R)
• M13: 8,181,208 km (0.078 R)
• M14: 8,908,553 km (0.096 R)
• M15: 9,770,087 km (0.074 R)
• M16: 10,718,987 km (0.104 R)
• M17: 11,659,209 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 8.3

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.2 AU - 1.62 AU

Year: 1081 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,327,798 km

• M1: 103,223 km (0.062 R)
• M2: 386,860 km (0.117 R)
• M3: 745,745 km (0.074 R)
• M4: 1,029,084 km (0.042 R)
• M5: 1,667,418 km (0.056 R)
• M6: 2,948,724 km (0.085 R)
• M7: 3,363,259 km (0.086 R)
• M8: 5,069,872 km (0.098 R)
• M9: 5,402,129 km (0.09 R)
• M10: 5,853,765 km (0.105 R)
• M11: 6,241,822 km (0.041 R)
• M12: 6,693,009 km (0.114 R)
• M13: 8,337,837 km (0.04 R)
• M14: 8,746,240 km (0.068 R)
• M15: 9,427,508 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 11

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.18 AU - 4.56 AU

Year: 5898 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,327,798 km

• M1: 137,780 km (0.036 R)
• M2: 639,830 km (0.101 R)
• M3: 1,578,407 km (0.103 R)
• M4: 1,963,472 km (0.117 R)
• M5: 3,293,098 km (0.085 R)
• M6: 3,689,682 km (0.105 R)
• M7: 6,931,318 km (0.093 R)
• M8: 7,300,675 km (0.062 R)
• M9: 8,454,075 km (0.106 R)
• M10: 11,756,149 km (0.085 R)
• M11: 12,917,327 km (0.055 R)
• M12: 14,055,468 km (0.104 R)
• M13: 17,642,974 km (0.101 R)
• M14: 18,745,361 km (0.115 R)
• M15: 19,708,622 km (0.103 R)
• M16: 21,150,895 km (0.11 R)
• M17: 22,128,667 km (0.039 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: 323 - 17,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit