🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 8.2

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.57 AU - 0.91 AU

Year: 424 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,034,299 km

• M1: 102,175 km (0.058 R)
• M2: 404,513 km (0.115 R)
• M3: 723,754 km (0.096 R)
• M4: 1,004,101 km (0.089 R)
• M5: 1,464,114 km (0.078 R)
• M6: 1,794,576 km (0.06 R)
• M7: 2,457,444 km (0.095 R)
• M8: 2,724,925 km (0.1 R)
• M9: 3,065,410 km (0.089 R)
• M10: 3,330,647 km (0.119 R)
• M11: 3,647,346 km (0.115 R)
• M12: 4,035,851 km (0.095 R)
• M13: 4,521,446 km (0.118 R)
• M14: 4,896,039 km (0.104 R)
• M15: 5,291,127 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.5

Radius: 14.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.64 AU - 1.68 AU

Year: 1426 Days

Day: 12.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,034,299 km

• M1: 185,801 km (0.1 R)
• M2: 662,719 km (0.096 R)
• M3: 1,722,619 km (0.082 R)
• M4: 2,327,892 km (0.107 R)
• M5: 3,765,378 km (0.094 R)
• M6: 6,345,343 km (0.066 R)
• M7: 6,904,839 km (0.113 R)
• M8: 7,858,675 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.4

Radius: 8.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.49 AU - 3.23 AU

Year: 3225 Days

Day: 8 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,034,299 km

• M1: 112,797 km (0.101 R)
• M2: 471,084 km (0.027 R)
• M3: 1,468,453 km (0.104 R)
• M4: 2,045,452 km (0.101 R)
• M5: 2,766,364 km (0.113 R)
• M6: 4,876,442 km (0.049 R)
• M7: 6,654,113 km (0.118 R)
• M8: 8,472,326 km (0.109 R)
• M9: 8,891,948 km (0.113 R)
• M10: 9,948,707 km (0.112 R)
• M11: 10,673,658 km (0.113 R)
• M12: 11,433,316 km (0.116 R)
• M13: 11,747,023 km (0.089 R)
• M14: 15,256,440 km (0.076 R)
• M15: 16,072,795 km (0.086 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 11

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.59 AU - 4.91 AU

Year: 6904 Days

Day: 6.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 62.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,034,299 km

• M1: 137,032 km (0.051 R)
• M2: 779,405 km (0.106 R)
• M3: 1,158,785 km (0.115 R)
• M4: 1,818,811 km (0.072 R)
• M5: 3,223,385 km (0.093 R)
• M6: 3,999,050 km (0.082 R)
• M7: 6,041,360 km (0.118 R)
• M8: 8,123,015 km (0.111 R)
• M9: 8,859,186 km (0.102 R)
• M10: 10,644,038 km (0.109 R)
• M11: 14,352,719 km (0.12 R)
• M12: 15,778,985 km (0.093 R)
• M13: 23,806,108 km (0.067 R)
• M14: 26,377,396 km (0.074 R)
• M15: 27,558,471 km (0.093 R)
• M16: 30,298,655 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit