🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.44 AU - 0.62 AU

Year: 148 Days

Day: 30.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,121,944 km

• M1: 18,251 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.67 AU

Year: 156 Days

Day: 17.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 58 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.6 AU - 0.96 AU

Year: 264 Days

Day: 32.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.71 AU - 2.37 AU

Year: 1116 Days

Day: 41.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.57 AU - 2.61 AU

Year: 1157 Days

Day: 19.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.34 AU - 2.56 AU

Year: 1468 Days

Day: 31.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,121,944 km

• M1: 120,127 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.6

Radius: 6.2

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.26 AU - 16.88 AU

Year: 25826 Days

Day: 16.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,121,944 km

• M1: 81,082 km (0.113 R)
• M2: 279,000 km (0.114 R)
• M3: 484,398 km (0.087 R)
• M4: 1,221,317 km (0.089 R)
• M5: 1,511,537 km (0.104 R)
• M6: 2,516,087 km (0.066 R)
• M7: 2,878,861 km (0.102 R)
• M8: 3,676,517 km (0.092 R)
• M9: 3,938,912 km (0.115 R)
• M10: 4,392,193 km (0.111 R)
• M11: 5,156,489 km (0.082 R)
• M12: 5,485,904 km (0.11 R)
• M13: 7,398,961 km (0.08 R)
• M14: 9,350,914 km (0.07 R)
• M15: 9,716,980 km (0.118 R)
• M16: 11,209,219 km (0.119 R)
• M17: 11,903,353 km (0.118 R)
• M18: 13,300,597 km (0.097 R)
• M19: 14,559,164 km (0.1 R)
• M20: 15,553,691 km (0.074 R)
• M21: 19,293,937 km (0.09 R)
• M22: 27,114,614 km (0.114 R)
• M23: 27,609,185 km (0.102 R)
• M24: 27,984,077 km (0.105 R)
• M25: 30,437,482 km (0.11 R)
• M26: 34,021,997 km (0.117 R)
• M27: 38,651,751 km (0.101 R)
• M28: 39,278,118 km (0.113 R)
• M29: 44,706,276 km (0.073 R)
• M30: 48,408,824 km (0.103 R)
• M31: 53,850,746 km (0.064 R)
• M32: 54,435,972 km (0.052 R)
• M33: 74,750,914 km (0.113 R)
• M34: 80,708,799 km (0.096 R)
• M35: 88,862,631 km (0.088 R)
• M36: 94,121,894 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 17,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit