🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.6 AU - 0.8 AU

Year: 205 Days

Day: 35 Hours

Environment

Temp: 145 °C

Axial Tilt: 168.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,291,294 km

• M1: 456,573 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.15 AU - 1.47 AU

Year: 525 Days

Day: 30.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.5 AU - 1.64 AU

Year: 688 Days

Day: 44.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,291,294 km

• M1: 800,648 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.8 AU - 2.06 AU

Year: 938 Days

Day: 17.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.47 AU - 3.79 AU

Year: 1937 Days

Day: 36.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.34 AU - 4.66 AU

Year: 2799 Days

Day: 19 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,291,294 km

• M1: 924,515 km (0.048 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4 AU - 4.34 AU

Year: 2979 Days

Day: 14.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.3

Radius: 4.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.14 AU - 20.16 AU

Year: 22706 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 179 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,291,294 km

• M1: 60,886 km (0.099 R)
• M2: 224,846 km (0.075 R)
• M3: 391,348 km (0.079 R)
• M4: 786,137 km (0.114 R)
• M5: 1,230,891 km (0.111 R)
• M6: 2,834,132 km (0.073 R)
• M7: 3,105,203 km (0.112 R)
• M8: 4,916,235 km (0.088 R)
• M9: 5,175,189 km (0.086 R)
• M10: 9,273,273 km (0.106 R)
• M11: 14,328,035 km (0.117 R)
• M12: 16,663,258 km (0.081 R)
• M13: 19,560,221 km (0.077 R)
• M14: 20,540,386 km (0.111 R)
• M15: 27,824,456 km (0.025 R)
• M16: 30,988,601 km (0.035 R)
• M17: 38,523,247 km (0.095 R)
• M18: 43,528,492 km (0.115 R)
• M19: 44,079,312 km (0.056 R)
• M20: 45,617,926 km (0.05 R)
• M21: 46,043,681 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.7

Radius: 3.8

Gravity: 55.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.98 AU - 23.44 AU

Year: 31785 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,291,294 km

• M1: 47,273 km (0.105 R)
• M2: 170,093 km (0.116 R)
• M3: 328,218 km (0.078 R)
• M4: 574,605 km (0.079 R)
• M5: 857,345 km (0.07 R)
• M6: 1,132,905 km (0.117 R)
• M7: 1,693,448 km (0.108 R)
• M8: 2,126,683 km (0.077 R)
• M9: 2,294,532 km (0.115 R)
• M10: 2,909,230 km (0.113 R)
• M11: 4,117,681 km (0.09 R)
• M12: 4,811,816 km (0.099 R)
• M13: 5,315,960 km (0.09 R)
• M14: 8,793,662 km (0.055 R)
• M15: 11,461,890 km (0.072 R)
• M16: 12,510,272 km (0.106 R)
• M17: 13,057,800 km (0.12 R)
• M18: 13,621,036 km (0.071 R)
• M19: 14,709,809 km (0.078 R)
• M20: 15,945,787 km (0.109 R)
• M21: 25,582,433 km (0.059 R)
• M22: 29,498,007 km (0.119 R)
• M23: 40,822,417 km (0.07 R)
• M24: 45,037,337 km (0.098 R)
• M25: 54,938,023 km (0.073 R)
• M26: 56,611,873 km (0.084 R)
• M27: 65,028,100 km (0.115 R)
• M28: 70,018,535 km (0.057 R)
• M29: 75,002,688 km (0.064 R)
• M30: 81,020,860 km (0.089 R)
• M31: 82,099,311 km (0.045 R)
• M32: 82,914,321 km (0.044 R)
• M33: 83,734,865 km (0.069 R)
• M34: 84,009,527 km (0.089 R)
• M35: 91,655,175 km (0.102 R)
• M36: 98,829,141 km (0.069 R)
• M37: 105,085,922 km (0.101 R)
• M38: 107,013,191 km (0.112 R)
• M39: 107,985,577 km (0.065 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 20,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit