🌌 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: 84.1

Radius: 14.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.51 AU - 0.85 AU

Year: 362 Days

Day: 6 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 23,656,232 km

• M1: 184,155 km (0.11 R)
• M2: 654,341 km (0.094 R)
• M3: 1,251,985 km (0.03 R)
• M4: 1,927,120 km (0.107 R)
• M5: 2,464,775 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 13.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.95 AU

Year: 428 Days

Day: 8.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,656,232 km

• M1: 170,392 km (0.081 R)
• M2: 705,055 km (0.082 R)
• M3: 1,222,514 km (0.114 R)
• M4: 1,665,174 km (0.059 R)
• M5: 2,258,329 km (0.08 R)
• M6: 2,851,635 km (0.114 R)
• M7: 3,282,327 km (0.065 R)
• M8: 3,864,562 km (0.059 R)
• M9: 4,408,350 km (0.099 R)
• M10: 4,888,410 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.5

Radius: 12.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.99 AU - 1.13 AU

Year: 705 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,656,232 km

• M1: 158,125 km (0.078 R)
• M2: 565,330 km (0.094 R)
• M3: 1,185,563 km (0.107 R)
• M4: 1,631,963 km (0.075 R)
• M5: 2,428,123 km (0.107 R)
• M6: 3,258,541 km (0.08 R)
• M7: 3,687,737 km (0.105 R)
• M8: 4,284,633 km (0.099 R)
• M9: 4,977,720 km (0.074 R)
• M10: 5,584,937 km (0.101 R)
• M11: 6,588,141 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.2

Radius: 11.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.63 AU - 3.27 AU

Year: 3272 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,656,232 km

• M1: 138,079 km (0.098 R)
• M2: 623,973 km (0.053 R)
• M3: 1,905,129 km (0.074 R)
• M4: 2,307,248 km (0.105 R)
• M5: 3,700,453 km (0.067 R)
• M6: 4,853,404 km (0.11 R)
• M7: 5,265,695 km (0.111 R)
• M8: 9,176,782 km (0.074 R)
• M9: 10,436,995 km (0.04 R)
• M10: 11,232,407 km (0.093 R)
• M11: 13,100,734 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 12.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.96 AU - 6.3 AU

Year: 7502 Days

Day: 6.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,656,232 km

• M1: 160,519 km (0.091 R)
• M2: 602,730 km (0.061 R)
• M3: 1,775,128 km (0.087 R)
• M4: 2,369,181 km (0.102 R)
• M5: 5,231,587 km (0.053 R)
• M6: 7,842,220 km (0.109 R)
• M7: 8,673,685 km (0.066 R)
• M8: 15,260,180 km (0.079 R)
• M9: 17,173,536 km (0.115 R)
• M10: 20,304,470 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 10,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit