🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.71 AU - 0.89 AU

Year: 324 Days

Day: 29.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 9.5

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.37 AU - 3.91 AU

Year: 2521 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,348,694 km

• M1: 118,182 km (0.053 R)
• M2: 709,991 km (0.102 R)
• M3: 1,027,289 km (0.05 R)
• M4: 1,422,227 km (0.109 R)
• M5: 2,702,934 km (0.075 R)
• M6: 5,107,421 km (0.067 R)
• M7: 6,137,552 km (0.103 R)
• M8: 7,513,104 km (0.062 R)
• M9: 10,245,210 km (0.104 R)
• M10: 15,490,261 km (0.075 R)
• M11: 16,719,507 km (0.065 R)
• M12: 17,574,309 km (0.054 R)
• M13: 19,487,217 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 12.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.71 AU - 3.91 AU

Year: 2728 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,348,694 km

• M1: 154,235 km (0.11 R)
• M2: 706,252 km (0.098 R)
• M3: 1,262,157 km (0.084 R)
• M4: 1,933,253 km (0.039 R)
• M5: 2,605,995 km (0.111 R)
• M6: 3,171,026 km (0.107 R)
• M7: 3,721,995 km (0.05 R)
• M8: 4,679,272 km (0.098 R)
• M9: 5,922,580 km (0.077 R)
• M10: 6,538,175 km (0.091 R)
• M11: 7,107,844 km (0.053 R)
• M12: 8,412,487 km (0.109 R)
• M13: 9,087,173 km (0.112 R)
• M14: 10,129,421 km (0.076 R)
• M15: 11,370,186 km (0.027 R)
• M16: 12,027,370 km (0.111 R)
• M17: 13,781,405 km (0.103 R)
• M18: 14,624,089 km (0.088 R)
• M19: 15,550,549 km (0.087 R)
• M20: 16,515,755 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.2

Radius: 10.1

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.11 AU - 5.19 AU

Year: 4543 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,348,694 km

• M1: 126,111 km (0.062 R)
• M2: 464,801 km (0.051 R)
• M3: 906,862 km (0.035 R)
• M4: 1,327,232 km (0.113 R)
• M5: 1,753,137 km (0.041 R)
• M6: 2,417,202 km (0.104 R)
• M7: 2,792,843 km (0.112 R)
• M8: 3,140,957 km (0.082 R)
• M9: 3,773,905 km (0.062 R)
• M10: 4,703,955 km (0.099 R)
• M11: 5,340,943 km (0.099 R)
• M12: 6,322,754 km (0.111 R)
• M13: 6,703,181 km (0.098 R)
• M14: 8,940,717 km (0.069 R)
• M15: 9,316,507 km (0.099 R)
• M16: 9,881,987 km (0.068 R)
• M17: 12,459,707 km (0.053 R)
• M18: 14,595,217 km (0.063 R)
• M19: 15,997,547 km (0.053 R)
• M20: 17,172,190 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 16,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit