🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.45 AU - 0.55 AU

Year: 232 Days

Day: 27.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.3

Radius: 12.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.61 AU - 2.31 AU

Year: 1800 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,867,463 km

• M1: 167,550 km (0.093 R)
• M2: 583,132 km (0.098 R)
• M3: 1,020,407 km (0.091 R)
• M4: 1,596,808 km (0.118 R)
• M5: 2,003,115 km (0.094 R)
• M6: 2,452,507 km (0.079 R)
• M7: 3,110,140 km (0.096 R)
• M8: 3,559,382 km (0.068 R)
• M9: 5,019,308 km (0.1 R)
• M10: 5,617,400 km (0.112 R)
• M11: 6,262,765 km (0.111 R)
• M12: 6,929,373 km (0.11 R)
• M13: 8,373,292 km (0.1 R)
• M14: 10,476,937 km (0.049 R)
• M15: 11,809,555 km (0.093 R)
• M16: 13,510,632 km (0.04 R)
• M17: 16,435,271 km (0.039 R)
• M18: 16,884,962 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661

Radius: 11.5

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.49 AU - 5.57 AU

Year: 8531 Days

Day: 13.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,867,463 km

• M1: 151,692 km (0.079 R)
• M2: 626,665 km (0.07 R)
• M3: 1,233,135 km (0.102 R)
• M4: 1,669,063 km (0.08 R)
• M5: 2,984,777 km (0.116 R)
• M6: 3,542,777 km (0.103 R)
• M7: 4,957,374 km (0.108 R)
• M8: 7,520,584 km (0.033 R)
• M9: 9,315,011 km (0.109 R)
• M10: 10,559,814 km (0.101 R)
• M11: 12,240,247 km (0.104 R)
• M12: 13,202,311 km (0.1 R)
• M13: 16,191,127 km (0.111 R)
• M14: 17,630,558 km (0.102 R)
• M15: 20,449,281 km (0.114 R)
• M16: 22,877,105 km (0.032 R)
• M17: 35,750,600 km (0.111 R)
• M18: 36,895,472 km (0.08 R)
• M19: 38,897,690 km (0.109 R)
• M20: 40,231,056 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.6

Radius: 4.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.5 AU - 7.94 AU

Year: 11428 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,867,463 km

• M1: 59,989 km (0.07 R)
• M2: 272,119 km (0.083 R)
• M3: 610,509 km (0.03 R)
• M4: 835,654 km (0.076 R)
• M5: 1,209,050 km (0.081 R)
• M6: 3,001,831 km (0.069 R)
• M7: 5,554,569 km (0.036 R)
• M8: 6,672,364 km (0.109 R)
• M9: 9,027,184 km (0.096 R)
• M10: 16,348,355 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.5

Radius: 6.3

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.07 AU - 11.79 AU

Year: 22097 Days

Day: 19.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,867,463 km

• M1: 78,539 km (0.104 R)
• M2: 318,793 km (0.113 R)
• M3: 530,324 km (0.047 R)
• M4: 1,249,591 km (0.08 R)
• M5: 1,843,046 km (0.029 R)
• M6: 2,560,667 km (0.073 R)
• M7: 5,012,277 km (0.077 R)
• M8: 6,343,997 km (0.088 R)
• M9: 9,926,118 km (0.119 R)
• M10: 12,995,567 km (0.072 R)
• M11: 13,737,722 km (0.051 R)
• M12: 17,165,608 km (0.06 R)
• M13: 17,697,578 km (0.087 R)
• M14: 19,264,915 km (0.111 R)
• M15: 22,357,252 km (0.12 R)
• M16: 26,934,349 km (0.083 R)
• M17: 27,894,917 km (0.118 R)
• M18: 31,043,353 km (0.116 R)
• M19: 33,864,919 km (0.034 R)
• M20: 36,852,837 km (0.103 R)
• M21: 42,859,491 km (0.109 R)
• M22: 44,498,335 km (0.086 R)
• M23: 48,250,250 km (0.109 R)
• M24: 52,392,615 km (0.06 R)
• M25: 53,323,413 km (0.057 R)
• M26: 56,182,079 km (0.112 R)
• M27: 58,541,237 km (0.109 R)
• M28: 60,965,620 km (0.101 R)
• M29: 62,618,677 km (0.111 R)
• M30: 63,456,126 km (0.105 R)
• M31: 64,726,511 km (0.038 R)
• M32: 72,937,190 km (0.104 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: 267 - 12,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit