🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.48 AU - 0.54 AU

Year: 127 Days

Day: 42.3 Hours

Environment

Temp: 280 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.68 AU - 0.88 AU

Year: 240 Days

Day: 29.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 6.3 °

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: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.8 AU

Year: 240 Days

Day: 15 Hours

Environment

Temp: 193 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.28 AU - 1.5 AU

Year: 571 Days

Day: 23.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,458,668 km

• M1: 41,289 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.51 AU - 1.95 AU

Year: 792 Days

Day: 46.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 20.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.4

Radius: 4.7

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 20.74 AU - 20.94 AU

Year: 33131 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 113.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,458,668 km

• M1: 58,493 km (0.067 R)
• M2: 277,654 km (0.056 R)
• M3: 528,828 km (0.092 R)
• M4: 1,330,523 km (0.116 R)
• M5: 1,681,779 km (0.095 R)
• M6: 1,989,053 km (0.107 R)
• M7: 3,365,354 km (0.109 R)
• M8: 4,248,729 km (0.088 R)
• M9: 5,639,840 km (0.072 R)
• M10: 6,193,352 km (0.107 R)
• M11: 7,066,405 km (0.092 R)
• M12: 8,552,510 km (0.056 R)
• M13: 10,991,853 km (0.12 R)
• M14: 11,450,221 km (0.09 R)
• M15: 12,195,817 km (0.115 R)
• M16: 15,341,561 km (0.091 R)
• M17: 15,831,045 km (0.073 R)
• M18: 16,499,748 km (0.104 R)
• M19: 16,755,261 km (0.068 R)
• M20: 17,361,880 km (0.082 R)
• M21: 20,225,034 km (0.093 R)
• M22: 24,364,108 km (0.08 R)
• M23: 25,936,531 km (0.039 R)
• M24: 32,636,122 km (0.056 R)
• M25: 33,991,479 km (0.056 R)
• M26: 36,958,902 km (0.076 R)
• M27: 44,875,023 km (0.083 R)
• M28: 47,573,469 km (0.068 R)
• M29: 48,438,444 km (0.055 R)
• M30: 51,820,852 km (0.025 R)
• M31: 54,223,693 km (0.107 R)
• M32: 61,263,470 km (0.078 R)
• M33: 62,699,460 km (0.106 R)
• M34: 75,004,632 km (0.079 R)
• M35: 76,411,301 km (0.09 R)
• M36: 76,647,367 km (0.054 R)
• M37: 78,794,545 km (0.083 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit