🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 11.6

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.59 AU - 0.69 AU

Year: 353 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,317,005 km

• M1: 144,362 km (0.092 R)
• M2: 730,636 km (0.098 R)
• M3: 1,221,167 km (0.053 R)
• M4: 1,711,400 km (0.075 R)
• M5: 2,148,674 km (0.071 R)
• M6: 2,553,935 km (0.109 R)
• M7: 3,042,671 km (0.097 R)
• M8: 3,581,223 km (0.112 R)
• M9: 3,970,627 km (0.11 R)
• M10: 4,472,677 km (0.108 R)
• M11: 4,895,441 km (0.046 R)
• M12: 5,457,630 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.6

Radius: 12.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.95 AU - 1.41 AU

Year: 885 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,317,005 km

• M1: 154,235 km (0.079 R)
• M2: 603,029 km (0.047 R)
• M3: 1,012,030 km (0.029 R)
• M4: 1,576,911 km (0.088 R)
• M5: 2,005,359 km (0.096 R)
• M6: 2,418,549 km (0.092 R)
• M7: 2,889,034 km (0.118 R)
• M8: 3,446,885 km (0.036 R)
• M9: 4,135,334 km (0.111 R)
• M10: 5,473,038 km (0.066 R)
• M11: 6,172,558 km (0.089 R)
• M12: 7,366,050 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 8.3

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.66 AU - 3.98 AU

Year: 4176 Days

Day: 10.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,317,005 km

• M1: 103,671 km (0.12 R)
• M2: 371,452 km (0.12 R)
• M3: 867,518 km (0.117 R)
• M4: 1,165,667 km (0.074 R)
• M5: 1,587,682 km (0.065 R)
• M6: 2,610,932 km (0.097 R)
• M7: 3,394,974 km (0.116 R)
• M8: 3,811,006 km (0.09 R)
• M9: 4,603,126 km (0.045 R)
• M10: 4,963,807 km (0.11 R)
• M11: 6,811,490 km (0.105 R)
• M12: 7,377,269 km (0.064 R)
• M13: 7,771,460 km (0.083 R)
• M14: 8,638,230 km (0.086 R)
• M15: 10,521,517 km (0.07 R)
• M16: 11,320,520 km (0.049 R)
• M17: 12,295,299 km (0.11 R)
• M18: 13,762,555 km (0.119 R)
• M19: 14,717,588 km (0.078 R)
• M20: 15,080,363 km (0.078 R)
• M21: 16,204,441 km (0.094 R)
• M22: 20,419,511 km (0.09 R)
• M23: 21,660,276 km (0.074 R)
• M24: 21,927,757 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.1

Radius: 7.2

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.33 AU - 9.83 AU

Year: 20467 Days

Day: 23.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,317,005 km

• M1: 140,024 km (0.087 R)
• M2: 594,951 km (0.11 R)
• M3: 901,626 km (0.082 R)
• M4: 1,842,747 km (0.04 R)
• M5: 3,351,441 km (0.093 R)
• M6: 3,712,421 km (0.045 R)
• M7: 5,422,324 km (0.084 R)
• M8: 6,006,654 km (0.037 R)
• M9: 6,632,122 km (0.078 R)
• M10: 8,825,676 km (0.101 R)
• M11: 9,752,584 km (0.067 R)
• M12: 10,742,922 km (0.084 R)
• M13: 12,351,847 km (0.12 R)
• M14: 12,777,902 km (0.097 R)
• M15: 13,140,527 km (0.087 R)
• M16: 14,580,856 km (0.115 R)
• M17: 15,056,876 km (0.059 R)
• M18: 15,873,082 km (0.116 R)
• M19: 17,951,894 km (0.111 R)
• M20: 18,683,428 km (0.104 R)
• M21: 21,299,146 km (0.099 R)
• M22: 23,172,561 km (0.112 R)
• M23: 23,711,861 km (0.073 R)
• M24: 24,592,095 km (0.107 R)
• M25: 27,483,223 km (0.053 R)
• M26: 29,699,964 km (0.104 R)
• M27: 30,080,691 km (0.099 R)
• M28: 30,336,354 km (0.068 R)
• M29: 31,768,155 km (0.044 R)
• M30: 33,654,883 km (0.092 R)
• M31: 35,472,647 km (0.065 R)
• M32: 38,245,593 km (0.09 R)
• M33: 44,715,252 km (0.12 R)
• M34: 45,550,906 km (0.092 R)
• M35: 50,064,872 km (0.118 R)
• M36: 55,825,886 km (0.103 R)
• M37: 59,165,359 km (0.086 R)
• M38: 61,395,565 km (0.08 R)
• M39: 63,681,420 km (0.095 R)
• M40: 72,700,975 km (0.114 R)
• M41: 75,023,033 km (0.1 R)
• M42: 77,874,368 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 12,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit