🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.47 AU - 0.61 AU

Year: 147 Days

Day: 47.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.52 AU - 0.76 AU

Year: 190 Days

Day: 47.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.43 AU - 1.47 AU

Year: 648 Days

Day: 17.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.28 AU - 2.34 AU

Year: 1302 Days

Day: 20 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,889,171 km

• M1: 41,439 km (0.064 R)
• M2: 652,696 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.89 AU - 3.21 AU

Year: 1975 Days

Day: 13.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.6 AU - 4.24 AU

Year: 2346 Days

Day: 27.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.37 AU - 3.53 AU

Year: 2376 Days

Day: 20.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.3

Radius: 6.7

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.45 AU - 14.19 AU

Year: 17023 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,889,171 km

• M1: 83,326 km (0.03 R)
• M2: 506,538 km (0.096 R)
• M3: 865,124 km (0.108 R)
• M4: 1,696,589 km (0.085 R)
• M5: 2,641,450 km (0.116 R)
• M6: 2,949,023 km (0.059 R)
• M7: 3,254,053 km (0.102 R)
• M8: 3,524,077 km (0.082 R)
• M9: 4,233,919 km (0.086 R)
• M10: 4,791,769 km (0.11 R)
• M11: 5,397,491 km (0.118 R)
• M12: 6,589,038 km (0.113 R)
• M13: 6,978,441 km (0.105 R)
• M14: 7,337,327 km (0.104 R)
• M15: 7,994,959 km (0.069 R)
• M16: 12,461,203 km (0.093 R)
• M17: 13,056,902 km (0.108 R)
• M18: 14,811,087 km (0.1 R)
• M19: 15,554,738 km (0.098 R)
• M20: 20,639,121 km (0.115 R)
• M21: 22,040,254 km (0.069 R)
• M22: 22,327,931 km (0.089 R)
• M23: 32,539,033 km (0.12 R)
• M24: 35,210,701 km (0.033 R)
• M25: 37,070,652 km (0.096 R)
• M26: 38,995,378 km (0.079 R)
• M27: 46,255,512 km (0.082 R)
• M28: 50,284,781 km (0.115 R)
• M29: 53,154,367 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.8

Radius: 3.8

Gravity: 65.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.89 AU - 14.41 AU

Year: 17685 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,889,171 km

• M1: 48,619 km (0.058 R)
• M2: 315,203 km (0.089 R)
• M3: 464,501 km (0.034 R)
• M4: 688,898 km (0.1 R)
• M5: 842,685 km (0.064 R)
• M6: 1,307,785 km (0.098 R)
• M7: 1,431,203 km (0.067 R)
• M8: 2,234,244 km (0.117 R)
• M9: 2,794,039 km (0.104 R)
• M10: 3,471,269 km (0.104 R)
• M11: 3,958,360 km (0.118 R)
• M12: 5,066,581 km (0.117 R)
• M13: 5,855,709 km (0.061 R)
• M14: 6,588,141 km (0.068 R)
• M15: 6,814,632 km (0.117 R)
• M16: 7,331,492 km (0.1 R)
• M17: 9,205,355 km (0.08 R)
• M18: 9,894,702 km (0.102 R)
• M19: 10,191,953 km (0.115 R)
• M20: 11,440,497 km (0.063 R)
• M21: 13,790,979 km (0.048 R)
• M22: 15,000,627 km (0.085 R)
• M23: 17,977,924 km (0.067 R)
• M24: 22,223,661 km (0.088 R)
• M25: 26,976,535 km (0.046 R)
• M26: 27,439,541 km (0.045 R)
• M27: 32,234,452 km (0.11 R)
• M28: 36,281,523 km (0.1 R)
• M29: 42,341,733 km (0.073 R)
• M30: 44,235,342 km (0.1 R)
• M31: 46,019,895 km (0.039 R)
• M32: 49,214,408 km (0.093 R)
• M33: 52,913,664 km (0.074 R)
• M34: 54,738,609 km (0.047 R)
• M35: 57,363,304 km (0.108 R)
• M36: 60,464,318 km (0.073 R)
• M37: 60,859,705 km (0.114 R)
• M38: 64,289,685 km (0.115 R)
• M39: 66,366,403 km (0.09 R)
• M40: 71,311,360 km (0.066 R)
• M41: 72,863,737 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 10,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit