🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.39 AU - 0.65 AU

Year: 136 Days

Day: 36.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,866,534 km

• M1: 59,241 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.53 AU - 0.85 AU

Year: 207 Days

Day: 32.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.77 AU - 1.21 AU

Year: 356 Days

Day: 23.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.8

Radius: 5.7

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.33 AU - 17.63 AU

Year: 22027 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,866,534 km

• M1: 94,396 km (0.056 R)
• M2: 868,715 km (0.058 R)
• M3: 2,661,047 km (0.045 R)
• M4: 2,868,988 km (0.101 R)
• M5: 4,230,029 km (0.114 R)
• M6: 4,611,803 km (0.089 R)
• M7: 5,050,873 km (0.101 R)
• M8: 5,480,518 km (0.078 R)
• M9: 6,745,667 km (0.108 R)
• M10: 8,636,285 km (0.082 R)
• M11: 10,679,942 km (0.097 R)
• M12: 11,326,803 km (0.091 R)
• M13: 17,233,525 km (0.081 R)
• M14: 29,773,567 km (0.117 R)
• M15: 32,365,350 km (0.113 R)
• M16: 32,852,141 km (0.113 R)
• M17: 44,686,978 km (0.1 R)
• M18: 56,400,492 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.2

Radius: 4.5

Gravity: 26.48 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.26 AU - 19.46 AU

Year: 26159 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,866,534 km

• M1: 55,950 km (0.052 R)
• M2: 227,688 km (0.079 R)
• M3: 474,973 km (0.056 R)
• M4: 948,451 km (0.037 R)
• M5: 1,429,408 km (0.117 R)
• M6: 1,761,216 km (0.088 R)
• M7: 1,935,497 km (0.085 R)
• M8: 4,951,390 km (0.069 R)
• M9: 8,374,339 km (0.117 R)
• M10: 9,441,122 km (0.065 R)
• M11: 9,916,244 km (0.078 R)
• M12: 10,785,707 km (0.076 R)
• M13: 11,238,989 km (0.051 R)
• M14: 12,253,113 km (0.084 R)
• M15: 13,999,967 km (0.061 R)
• M16: 15,333,333 km (0.09 R)
• M17: 17,181,465 km (0.1 R)
• M18: 17,799,454 km (0.045 R)
• M19: 17,978,672 km (0.114 R)
• M20: 22,233,086 km (0.077 R)
• M21: 22,966,415 km (0.112 R)
• M22: 24,814,248 km (0.038 R)
• M23: 28,070,096 km (0.066 R)
• M24: 28,926,394 km (0.111 R)
• M25: 33,606,713 km (0.108 R)
• M26: 41,534,951 km (0.102 R)
• M27: 46,435,628 km (0.061 R)
• M28: 47,460,074 km (0.047 R)
• M29: 50,983,104 km (0.058 R)
• M30: 51,708,055 km (0.09 R)
• M31: 54,487,733 km (0.109 R)
• M32: 56,588,387 km (0.028 R)
• M33: 64,893,612 km (0.037 R)
• M34: 68,343,189 km (0.103 R)
• M35: 69,445,725 km (0.068 R)
• M36: 76,075,454 km (0.096 R)
• M37: 78,696,558 km (0.072 R)
• M38: 80,885,474 km (0.077 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 11,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit