🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.5

Radius: 10.1

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.84 AU - 0.94 AU

Year: 560 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,382,798 km

• M1: 125,662 km (0.057 R)
• M2: 495,767 km (0.105 R)
• M3: 878,140 km (0.07 R)
• M4: 1,441,375 km (0.113 R)
• M5: 1,914,703 km (0.107 R)
• M6: 2,537,629 km (0.119 R)
• M7: 2,966,675 km (0.115 R)
• M8: 3,663,353 km (0.119 R)
• M9: 4,581,136 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.1

Radius: 12.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.12 AU

Year: 579 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,382,798 km

• M1: 160,519 km (0.106 R)
• M2: 631,004 km (0.108 R)
• M3: 1,036,863 km (0.105 R)
• M4: 1,559,408 km (0.053 R)
• M5: 1,997,580 km (0.108 R)
• M6: 2,603,601 km (0.11 R)
• M7: 3,057,780 km (0.083 R)
• M8: 3,485,331 km (0.112 R)
• M9: 3,938,762 km (0.096 R)
• M10: 4,369,903 km (0.092 R)
• M11: 5,239,965 km (0.115 R)
• M12: 5,763,108 km (0.079 R)
• M13: 6,261,718 km (0.083 R)
• M14: 7,171,423 km (0.095 R)
• M15: 7,749,170 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.6

Radius: 3.2

Gravity: 56.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.92 AU - 10 AU

Year: 20961 Days

Day: 22.6 Hours

Environment

Temp: -243 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,382,798 km

• M1: 39,793 km (0.105 R)
• M2: 276,008 km (0.087 R)
• M3: 518,207 km (0.109 R)
• M4: 886,667 km (0.103 R)
• M5: 1,067,530 km (0.105 R)
• M6: 1,187,508 km (0.059 R)
• M7: 1,602,792 km (0.096 R)
• M8: 1,948,363 km (0.036 R)
• M9: 2,498,733 km (0.117 R)
• M10: 3,422,350 km (0.058 R)
• M11: 4,869,411 km (0.075 R)
• M12: 5,126,121 km (0.06 R)
• M13: 5,315,063 km (0.072 R)
• M14: 7,807,662 km (0.074 R)
• M15: 8,416,675 km (0.111 R)
• M16: 8,679,519 km (0.108 R)
• M17: 9,388,613 km (0.105 R)
• M18: 10,492,944 km (0.117 R)
• M19: 11,360,313 km (0.086 R)
• M20: 12,207,336 km (0.052 R)
• M21: 18,277,269 km (0.036 R)
• M22: 20,456,312 km (0.113 R)
• M23: 23,312,584 km (0.071 R)
• M24: 30,533,225 km (0.056 R)
• M25: 35,319,459 km (0.053 R)
• M26: 36,554,838 km (0.102 R)
• M27: 38,246,341 km (0.08 R)
• M28: 41,030,208 km (0.095 R)
• M29: 41,481,694 km (0.063 R)
• M30: 41,936,472 km (0.116 R)
• M31: 45,374,231 km (0.093 R)
• M32: 46,506,088 km (0.054 R)
• M33: 46,832,960 km (0.104 R)
• M34: 48,658,054 km (0.1 R)
• M35: 51,921,083 km (0.1 R)
• M36: 55,326,977 km (0.116 R)
• M37: 62,977,861 km (0.091 R)
• M38: 67,054,702 km (0.084 R)
• M39: 67,263,092 km (0.082 R)
• M40: 67,890,655 km (0.118 R)
• M41: 73,273,187 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit