🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.4

Radius: 8

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.67 AU - 0.77 AU

Year: 407 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,904,182 km

• M1: 99,782 km (0.06 R)
• M2: 479,611 km (0.087 R)
• M3: 780,751 km (0.103 R)
• M4: 1,074,262 km (0.084 R)
• M5: 1,376,151 km (0.118 R)
• M6: 1,652,159 km (0.06 R)
• M7: 1,965,566 km (0.086 R)
• M8: 2,630,828 km (0.097 R)
• M9: 3,293,098 km (0.116 R)
• M10: 3,714,964 km (0.096 R)
• M11: 4,006,979 km (0.08 R)
• M12: 4,682,413 km (0.088 R)
• M13: 5,669,460 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 13.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.82 AU - 2.72 AU

Year: 2281 Days

Day: 10 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,904,182 km

• M1: 164,109 km (0.062 R)
• M2: 646,412 km (0.102 R)
• M3: 1,692,102 km (0.105 R)
• M4: 3,090,393 km (0.116 R)
• M5: 3,558,784 km (0.117 R)
• M6: 5,175,338 km (0.066 R)
• M7: 6,634,516 km (0.1 R)
• M8: 8,817,598 km (0.071 R)
• M9: 11,233,005 km (0.107 R)
• M10: 11,800,579 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 11.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.84 AU - 6.22 AU

Year: 7523 Days

Day: 6.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,904,182 km

• M1: 138,079 km (0.106 R)
• M2: 764,296 km (0.117 R)
• M3: 1,825,842 km (0.074 R)
• M4: 2,231,402 km (0.11 R)
• M5: 2,775,639 km (0.113 R)
• M6: 4,956,327 km (0.026 R)
• M7: 5,345,581 km (0.085 R)
• M8: 8,429,990 km (0.113 R)
• M9: 8,986,494 km (0.104 R)
• M10: 10,406,776 km (0.091 R)
• M11: 11,799,682 km (0.089 R)
• M12: 12,945,901 km (0.076 R)
• M13: 14,802,410 km (0.112 R)
• M14: 15,924,843 km (0.116 R)
• M15: 16,293,452 km (0.1 R)
• M16: 20,860,525 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.4

Radius: 5.4

Gravity: 34.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.24 AU - 9.18 AU

Year: 14276 Days

Day: 20.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 59.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,904,182 km

• M1: 68,965 km (0.045 R)
• M2: 244,144 km (0.116 R)
• M3: 461,958 km (0.113 R)
• M4: 732,431 km (0.105 R)
• M5: 2,869,287 km (0.103 R)
• M6: 3,043,868 km (0.091 R)
• M7: 4,881,229 km (0.074 R)
• M8: 13,359,688 km (0.087 R)
• M9: 14,061,601 km (0.101 R)
• M10: 14,713,998 km (0.117 R)
• M11: 16,079,228 km (0.108 R)
• M12: 16,472,970 km (0.07 R)
• M13: 18,112,413 km (0.087 R)
• M14: 20,402,158 km (0.07 R)
• M15: 23,678,201 km (0.108 R)
• M16: 24,808,862 km (0.11 R)
• M17: 25,975,127 km (0.113 R)
• M18: 28,416,415 km (0.068 R)
• M19: 30,284,892 km (0.08 R)
• M20: 31,127,577 km (0.101 R)
• M21: 38,579,795 km (0.051 R)
• M22: 39,143,480 km (0.109 R)
• M23: 50,921,470 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 14,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit