🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 12

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.67 AU - 1.03 AU

Year: 506 Days

Day: 6.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 158 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,637,443 km

• M1: 150,645 km (0.118 R)
• M2: 547,229 km (0.04 R)
• M3: 990,787 km (0.117 R)
• M4: 1,537,268 km (0.119 R)
• M5: 2,855,674 km (0.068 R)
• M6: 3,418,162 km (0.068 R)
• M7: 4,324,276 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 10.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.22 AU - 1.56 AU

Year: 1058 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,637,443 km

• M1: 125,662 km (0.067 R)
• M2: 449,542 km (0.116 R)
• M3: 931,396 km (0.115 R)
• M4: 1,431,652 km (0.051 R)
• M5: 2,061,758 km (0.074 R)
• M6: 2,717,445 km (0.109 R)
• M7: 3,224,582 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.5

Radius: 13.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.89 AU - 3.13 AU

Year: 2568 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,637,443 km

• M1: 167,849 km (0.113 R)
• M2: 1,091,017 km (0.104 R)
• M3: 1,608,177 km (0.094 R)
• M4: 4,119,925 km (0.07 R)
• M5: 6,572,433 km (0.051 R)
• M6: 8,019,792 km (0.091 R)
• M7: 13,890,611 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 14.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.55 AU - 5.07 AU

Year: 5777 Days

Day: 6.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,637,443 km

• M1: 228,885 km (0.063 R)
• M2: 697,126 km (0.103 R)
• M3: 1,184,666 km (0.057 R)
• M4: 2,024,209 km (0.089 R)
• M5: 2,483,923 km (0.106 R)
• M6: 5,366,375 km (0.111 R)
• M7: 8,671,889 km (0.074 R)
• M8: 10,266,004 km (0.068 R)
• M9: 11,596,827 km (0.111 R)
• M10: 13,364,027 km (0.117 R)
• M11: 14,085,088 km (0.111 R)
• M12: 15,185,680 km (0.106 R)
• M13: 18,087,131 km (0.059 R)
• M14: 20,024,124 km (0.098 R)
• M15: 21,043,035 km (0.09 R)
• M16: 29,350,953 km (0.108 R)
• M17: 32,314,038 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit