🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 8.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.88 AU - 0.96 AU

Year: 570 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,271,857 km

• M1: 108,159 km (0.12 R)
• M2: 386,710 km (0.045 R)
• M3: 717,621 km (0.085 R)
• M4: 1,851,573 km (0.117 R)
• M5: 2,336,868 km (0.104 R)
• M6: 2,831,588 km (0.105 R)
• M7: 3,359,519 km (0.108 R)
• M8: 3,721,696 km (0.064 R)
• M9: 4,468,189 km (0.104 R)
• M10: 5,059,849 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 14.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.66 AU - 2.2 AU

Year: 1731 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,271,857 km

• M1: 177,872 km (0.117 R)
• M2: 680,222 km (0.092 R)
• M3: 1,561,951 km (0.086 R)
• M4: 2,314,728 km (0.115 R)
• M5: 3,531,557 km (0.093 R)
• M6: 4,390,698 km (0.108 R)
• M7: 5,183,865 km (0.059 R)
• M8: 6,499,429 km (0.101 R)
• M9: 7,166,785 km (0.1 R)
• M10: 9,547,037 km (0.04 R)
• M11: 10,093,967 km (0.084 R)
• M12: 11,745,527 km (0.115 R)
• M13: 13,443,762 km (0.117 R)
• M14: 14,001,164 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 14.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.91 AU - 2.49 AU

Year: 2107 Days

Day: 14.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,271,857 km

• M1: 180,265 km (0.108 R)
• M2: 707,448 km (0.108 R)
• M3: 1,263,504 km (0.094 R)
• M4: 2,432,910 km (0.045 R)
• M5: 2,952,613 km (0.111 R)
• M6: 3,617,576 km (0.078 R)
• M7: 4,204,299 km (0.084 R)
• M8: 4,977,869 km (0.1 R)
• M9: 5,765,652 km (0.077 R)
• M10: 7,239,191 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.3

Radius: 11.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.2 AU - 4.58 AU

Year: 5939 Days

Day: 5.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,271,857 km

• M1: 139,276 km (0.096 R)
• M2: 498,311 km (0.06 R)
• M3: 849,866 km (0.119 R)
• M4: 1,325,138 km (0.1 R)
• M5: 2,654,913 km (0.094 R)
• M6: 3,483,386 km (0.118 R)
• M7: 3,958,509 km (0.083 R)
• M8: 4,501,101 km (0.082 R)
• M9: 4,855,199 km (0.112 R)
• M10: 5,912,108 km (0.086 R)
• M11: 6,654,712 km (0.102 R)
• M12: 7,217,648 km (0.078 R)
• M13: 7,704,889 km (0.087 R)
• M14: 8,251,071 km (0.083 R)
• M15: 8,822,983 km (0.027 R)
• M16: 9,668,062 km (0.114 R)
• M17: 10,131,815 km (0.069 R)
• M18: 10,654,510 km (0.092 R)
• M19: 11,706,781 km (0.104 R)
• M20: 13,130,804 km (0.102 R)
• M21: 13,911,106 km (0.073 R)
• M22: 17,283,192 km (0.084 R)
• M23: 20,746,083 km (0.092 R)
• M24: 25,833,458 km (0.084 R)
• M25: 27,391,071 km (0.025 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: 283 - 18,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit