🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.7

Radius: 8.3

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.74 AU - 1.16 AU

Year: 598 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,148,070 km

• M1: 103,372 km (0.083 R)
• M2: 366,066 km (0.091 R)
• M3: 676,631 km (0.083 R)
• M4: 1,167,462 km (0.073 R)
• M5: 1,589,029 km (0.117 R)
• M6: 1,853,518 km (0.072 R)
• M7: 2,347,340 km (0.118 R)
• M8: 3,097,723 km (0.102 R)
• M9: 3,407,241 km (0.061 R)
• M10: 3,737,404 km (0.072 R)
• M11: 4,272,814 km (0.08 R)
• M12: 4,608,063 km (0.117 R)
• M13: 5,065,085 km (0.086 R)
• M14: 5,626,526 km (0.042 R)
• M15: 6,109,128 km (0.12 R)
• M16: 6,682,088 km (0.098 R)
• M17: 7,201,193 km (0.115 R)
• M18: 7,562,023 km (0.109 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.5

Radius: 13.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.28 AU - 1.88 AU

Year: 1282 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,148,070 km

• M1: 169,644 km (0.103 R)
• M2: 600,336 km (0.087 R)
• M3: 1,117,646 km (0.093 R)
• M4: 1,602,044 km (0.098 R)
• M5: 2,052,932 km (0.092 R)
• M6: 2,852,831 km (0.074 R)
• M7: 3,672,927 km (0.098 R)
• M8: 4,487,637 km (0.107 R)
• M9: 5,261,507 km (0.059 R)
• M10: 5,708,505 km (0.077 R)
• M11: 7,356,774 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 11

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.52 AU - 1.86 AU

Year: 1419 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,148,070 km

• M1: 136,882 km (0.116 R)
• M2: 1,328,878 km (0.108 R)
• M3: 1,697,487 km (0.059 R)
• M4: 2,275,084 km (0.109 R)
• M5: 2,623,199 km (0.095 R)
• M6: 3,502,535 km (0.091 R)
• M7: 5,225,154 km (0.108 R)
• M8: 5,774,179 km (0.068 R)
• M9: 6,845,299 km (0.113 R)
• M10: 7,965,488 km (0.116 R)
• M11: 8,946,401 km (0.078 R)
• M12: 9,378,141 km (0.118 R)
• M13: 10,159,491 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.7

Radius: 10.7

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.12 AU - 2.54 AU

Year: 2296 Days

Day: 11.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,148,070 km

• M1: 133,142 km (0.119 R)
• M2: 480,808 km (0.076 R)
• M3: 885,470 km (0.05 R)
• M4: 1,302,100 km (0.115 R)
• M5: 1,791,883 km (0.104 R)
• M6: 2,866,894 km (0.048 R)
• M7: 3,337,528 km (0.108 R)
• M8: 3,839,729 km (0.118 R)
• M9: 4,949,446 km (0.098 R)
• M10: 5,579,103 km (0.106 R)
• M11: 6,765,564 km (0.102 R)
• M12: 7,728,824 km (0.05 R)
• M13: 8,145,454 km (0.088 R)
• M14: 8,988,738 km (0.052 R)
• M15: 9,741,215 km (0.056 R)
• M16: 10,613,071 km (0.089 R)
• M17: 11,008,010 km (0.113 R)
• M18: 11,785,470 km (0.112 R)
• M19: 12,424,851 km (0.103 R)
• M20: 13,541,599 km (0.111 R)
• M21: 15,566,556 km (0.058 R)
• M22: 16,284,327 km (0.108 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: 369 - 19,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit