🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 45.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,741,177 km

• M1: 143,165 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.58 AU - 0.92 AU

Year: 235 Days

Day: 32 Hours

Environment

Temp: 185 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.82 AU - 0.96 AU

Year: 304 Days

Day: 47.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,741,177 km

• M1: 483,351 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.06 AU - 1.38 AU

Year: 487 Days

Day: 37.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 104,741,177 km

• M1: 34,408 km (0.066 R)
• M2: 379,231 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.68 AU - 2.02 AU

Year: 910 Days

Day: 40.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.46 AU - 3.34 AU

Year: 1786 Days

Day: 42.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.79 AU - 5.25 AU

Year: 3475 Days

Day: 13.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.5

Radius: 5.3

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.1 AU - 19.14 AU

Year: 29058 Days

Day: 20.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,741,177 km

• M1: 68,366 km (0.108 R)
• M2: 759,957 km (0.114 R)
• M3: 963,859 km (0.077 R)
• M4: 1,288,038 km (0.092 R)
• M5: 2,612,876 km (0.089 R)
• M6: 5,160,079 km (0.114 R)
• M7: 8,583,477 km (0.119 R)
• M8: 9,615,254 km (0.054 R)
• M9: 10,367,432 km (0.117 R)
• M10: 16,763,040 km (0.066 R)
• M11: 23,478,937 km (0.099 R)
• M12: 36,666,438 km (0.073 R)
• M13: 46,559,644 km (0.06 R)
• M14: 48,198,639 km (0.103 R)
• M15: 51,591,070 km (0.101 R)
• M16: 55,139,232 km (0.102 R)
• M17: 57,717,402 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.8

Radius: 4

Gravity: 43.8 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 15.45 AU - 24.21 AU

Year: 31936 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 103.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,741,177 km

• M1: 53,107 km (0.088 R)
• M2: 389,104 km (0.115 R)
• M3: 573,259 km (0.042 R)
• M4: 802,443 km (0.077 R)
• M5: 991,834 km (0.117 R)
• M6: 1,290,581 km (0.077 R)
• M7: 1,932,655 km (0.058 R)
• M8: 2,820,219 km (0.073 R)
• M9: 3,078,874 km (0.104 R)
• M10: 4,201,007 km (0.082 R)
• M11: 4,500,054 km (0.074 R)
• M12: 6,699,890 km (0.096 R)
• M13: 8,431,635 km (0.112 R)
• M14: 11,269,656 km (0.048 R)
• M15: 12,067,462 km (0.072 R)
• M16: 12,366,658 km (0.057 R)
• M17: 15,812,944 km (0.091 R)
• M18: 19,540,025 km (0.106 R)
• M19: 23,463,828 km (0.065 R)
• M20: 27,493,994 km (0.094 R)
• M21: 29,739,608 km (0.12 R)
• M22: 30,011,577 km (0.092 R)
• M23: 32,534,246 km (0.094 R)
• M24: 39,125,678 km (0.084 R)
• M25: 43,164,970 km (0.118 R)
• M26: 44,393,318 km (0.079 R)
• M27: 45,464,738 km (0.076 R)
• M28: 53,651,780 km (0.082 R)
• M29: 54,054,797 km (0.112 R)
• M30: 57,351,934 km (0.107 R)
• M31: 61,438,350 km (0.077 R)
• M32: 81,041,206 km (0.101 R)
• M33: 86,450,964 km (0.108 R)
• M34: 90,093,373 km (0.091 R)
• M35: 98,584,548 km (0.099 R)
• M36: 100,100,423 km (0.076 R)
• M37: 100,711,082 km (0.113 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 13,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit