🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 8.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.01 AU - 1.29 AU

Year: 836 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,940,442 km

• M1: 102,026 km (0.036 R)
• M2: 424,260 km (0.091 R)
• M3: 1,083,537 km (0.074 R)
• M4: 1,354,160 km (0.099 R)
• M5: 1,618,350 km (0.117 R)
• M6: 1,883,886 km (0.103 R)
• M7: 2,535,086 km (0.112 R)
• M8: 2,907,435 km (0.068 R)
• M9: 3,219,346 km (0.061 R)
• M10: 3,656,920 km (0.049 R)
• M11: 4,262,642 km (0.117 R)
• M12: 5,046,684 km (0.112 R)
• M13: 6,293,882 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.3

Radius: 14.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.34 AU - 1.66 AU

Year: 1246 Days

Day: 5.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,940,442 km

• M1: 180,415 km (0.096 R)
• M2: 680,970 km (0.11 R)
• M3: 1,232,387 km (0.1 R)
• M4: 2,194,900 km (0.112 R)
• M5: 2,666,283 km (0.069 R)
• M6: 3,379,416 km (0.058 R)
• M7: 3,923,503 km (0.051 R)
• M8: 4,867,466 km (0.098 R)
• M9: 5,858,253 km (0.084 R)
• M10: 6,349,233 km (0.078 R)
• M11: 7,699,054 km (0.101 R)
• M12: 9,017,161 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 9.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.08 AU - 2.72 AU

Year: 2522 Days

Day: 6.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,940,442 km

• M1: 117,285 km (0.1 R)
• M2: 436,377 km (0.031 R)
• M3: 898,036 km (0.069 R)
• M4: 1,702,125 km (0.104 R)
• M5: 2,099,756 km (0.094 R)
• M6: 2,790,150 km (0.072 R)
• M7: 3,363,559 km (0.084 R)
• M8: 3,787,968 km (0.088 R)
• M9: 4,659,375 km (0.098 R)
• M10: 5,373,107 km (0.092 R)
• M11: 5,707,458 km (0.115 R)
• M12: 6,961,088 km (0.115 R)
• M13: 8,807,874 km (0.084 R)
• M14: 12,341,824 km (0.066 R)
• M15: 13,354,153 km (0.103 R)
• M16: 15,979,297 km (0.074 R)
• M17: 16,373,337 km (0.095 R)
• M18: 17,232,328 km (0.029 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.7

Radius: 6.5

Gravity: 22.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.73 AU - 9.63 AU

Year: 17345 Days

Day: 15.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,940,442 km

• M1: 80,932 km (0.055 R)
• M2: 296,353 km (0.041 R)
• M3: 551,867 km (0.082 R)
• M4: 844,630 km (0.066 R)
• M5: 1,560,306 km (0.104 R)
• M6: 1,955,394 km (0.06 R)
• M7: 2,623,049 km (0.045 R)
• M8: 3,022,475 km (0.088 R)
• M9: 3,519,440 km (0.094 R)
• M10: 4,005,633 km (0.073 R)
• M11: 4,817,650 km (0.104 R)
• M12: 5,378,043 km (0.115 R)
• M13: 5,734,685 km (0.05 R)
• M14: 6,991,756 km (0.075 R)
• M15: 7,562,023 km (0.084 R)
• M16: 7,808,710 km (0.056 R)
• M17: 12,798,696 km (0.106 R)
• M18: 13,578,550 km (0.062 R)
• M19: 13,796,664 km (0.091 R)
• M20: 15,077,072 km (0.097 R)
• M21: 19,391,026 km (0.062 R)
• M22: 21,383,819 km (0.096 R)
• M23: 23,301,065 km (0.036 R)
• M24: 23,613,874 km (0.088 R)
• M25: 24,035,291 km (0.105 R)
• M26: 30,474,732 km (0.04 R)
• M27: 32,247,317 km (0.118 R)
• M28: 32,896,572 km (0.097 R)
• M29: 33,953,780 km (0.099 R)
• M30: 54,082,024 km (0.108 R)
• M31: 59,930,553 km (0.116 R)
• M32: 68,293,971 km (0.083 R)
• M33: 72,642,183 km (0.111 R)
• M34: 74,206,528 km (0.114 R)
• M35: 75,565,325 km (0.05 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 17,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit