🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.9

Radius: 14.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.49 AU - 0.59 AU

Year: 265 Days

Day: 13.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 12,659,932 km

• M1: 179,069 km (0.062 R)
• M2: 889,509 km (0.075 R)
• M3: 1,404,724 km (0.11 R)
• M4: 2,439,492 km (0.085 R)
• M5: 2,894,868 km (0.089 R)
• M6: 3,447,932 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 13.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.73 AU - 0.79 AU

Year: 442 Days

Day: 13.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 175.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 12,659,932 km

• M1: 165,605 km (0.098 R)
• M2: 609,761 km (0.046 R)
• M3: 1,096,852 km (0.097 R)
• M4: 1,629,420 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 15

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.12 AU - 1.14 AU

Year: 801 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 103.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,659,932 km

• M1: 186,698 km (0.06 R)
• M2: 841,189 km (0.102 R)
• M3: 1,685,070 km (0.112 R)
• M4: 2,160,343 km (0.066 R)
• M5: 2,992,406 km (0.052 R)
• M6: 4,814,957 km (0.078 R)
• M7: 6,320,660 km (0.118 R)
• M8: 7,073,586 km (0.093 R)
• M9: 8,098,182 km (0.042 R)

Asteroid Belt

Center: 1.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 9.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.3 AU - 2.94 AU

Year: 2828 Days

Day: 10.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,659,932 km

• M1: 118,482 km (0.05 R)
• M2: 424,559 km (0.107 R)
• M3: 2,215,993 km (0.118 R)
• M4: 2,526,708 km (0.1 R)
• M5: 4,337,590 km (0.091 R)
• M6: 5,971,199 km (0.103 R)
• M7: 6,855,771 km (0.108 R)
• M8: 7,256,544 km (0.076 R)
• M9: 8,816,850 km (0.074 R)
• M10: 12,335,840 km (0.057 R)
• M11: 16,542,233 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 13.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.43 AU - 3.27 AU

Year: 3208 Days

Day: 6.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 12,659,932 km

• M1: 171,738 km (0.055 R)
• M2: 620,382 km (0.114 R)
• M3: 1,110,166 km (0.118 R)
• M4: 1,622,987 km (0.116 R)
• M5: 2,318,169 km (0.093 R)
• M6: 2,896,215 km (0.102 R)
• M7: 7,363,955 km (0.073 R)
• M8: 8,395,283 km (0.078 R)
• M9: 9,275,666 km (0.038 R)
• M10: 10,777,629 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 16,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit