🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 10.6

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.64 AU - 0.72 AU

Year: 368 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,061,606 km

• M1: 132,095 km (0.109 R)
• M2: 461,958 km (0.115 R)
• M3: 853,306 km (0.108 R)
• M4: 1,388,717 km (0.118 R)
• M5: 1,915,451 km (0.092 R)
• M6: 2,353,175 km (0.115 R)
• M7: 3,018,586 km (0.048 R)
• M8: 3,420,107 km (0.063 R)
• M9: 3,792,456 km (0.054 R)
• M10: 4,275,208 km (0.104 R)
• M11: 5,076,155 km (0.054 R)
• M12: 5,731,693 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 9.1

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.71 AU - 1.89 AU

Year: 1584 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,061,606 km

• M1: 113,246 km (0.054 R)
• M2: 479,910 km (0.107 R)
• M3: 765,792 km (0.118 R)
• M4: 1,412,204 km (0.119 R)
• M5: 2,020,918 km (0.11 R)
• M6: 2,451,161 km (0.063 R)
• M7: 2,956,652 km (0.058 R)
• M8: 3,363,858 km (0.071 R)
• M9: 3,650,038 km (0.069 R)
• M10: 4,252,469 km (0.096 R)
• M11: 4,710,538 km (0.12 R)
• M12: 5,201,219 km (0.102 R)
• M13: 7,260,433 km (0.064 R)
• M14: 7,597,477 km (0.118 R)
• M15: 8,093,095 km (0.114 R)
• M16: 8,860,831 km (0.066 R)
• M17: 10,364,140 km (0.074 R)
• M18: 11,456,355 km (0.113 R)
• M19: 13,655,294 km (0.105 R)
• M20: 14,742,272 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 13.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.61 AU - 3.53 AU

Year: 3529 Days

Day: 6.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,061,606 km

• M1: 172,935 km (0.103 R)
• M2: 621,579 km (0.087 R)
• M3: 1,114,504 km (0.11 R)
• M4: 1,599,800 km (0.115 R)
• M5: 2,581,162 km (0.116 R)
• M6: 3,454,963 km (0.111 R)
• M7: 3,971,225 km (0.049 R)
• M8: 5,230,839 km (0.105 R)
• M9: 5,763,707 km (0.065 R)
• M10: 6,576,173 km (0.079 R)
• M11: 8,268,723 km (0.116 R)
• M12: 9,268,486 km (0.11 R)
• M13: 11,072,935 km (0.043 R)
• M14: 12,668,696 km (0.117 R)
• M15: 14,553,629 km (0.072 R)
• M16: 15,076,922 km (0.084 R)
• M17: 16,312,750 km (0.094 R)
• M18: 16,773,811 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.1

Radius: 7.7

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.12 AU - 7.04 AU

Year: 9835 Days

Day: 15.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,061,606 km

• M1: 95,743 km (0.093 R)
• M2: 352,153 km (0.041 R)
• M3: 726,597 km (0.07 R)
• M4: 1,030,281 km (0.099 R)
• M5: 1,823,748 km (0.048 R)
• M6: 2,198,790 km (0.085 R)
• M7: 2,470,310 km (0.087 R)
• M8: 3,518,692 km (0.04 R)
• M9: 3,866,507 km (0.029 R)
• M10: 4,319,639 km (0.076 R)
• M11: 5,996,780 km (0.119 R)
• M12: 6,641,248 km (0.093 R)
• M13: 7,331,044 km (0.114 R)
• M14: 7,611,839 km (0.037 R)
• M15: 9,735,530 km (0.11 R)
• M16: 10,523,462 km (0.106 R)
• M17: 11,037,032 km (0.113 R)
• M18: 11,948,382 km (0.098 R)
• M19: 13,798,459 km (0.105 R)
• M20: 14,601,799 km (0.107 R)
• M21: 16,301,680 km (0.101 R)
• M22: 19,092,578 km (0.029 R)
• M23: 20,482,043 km (0.117 R)
• M24: 20,799,789 km (0.1 R)
• M25: 21,120,676 km (0.11 R)
• M26: 22,437,885 km (0.069 R)
• M27: 25,234,917 km (0.05 R)
• M28: 26,061,595 km (0.071 R)
• M29: 29,047,419 km (0.12 R)
• M30: 31,090,327 km (0.084 R)
• M31: 38,630,359 km (0.097 R)
• M32: 39,237,577 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 19,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit