🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 26.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.57 AU - 0.57 AU

Year: 161 Days

Day: 25.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.63 AU - 0.85 AU

Year: 239 Days

Day: 28.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 116.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,028,980 km

• M1: 52,509 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.6 AU - 3.48 AU

Year: 1986 Days

Day: 36.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.15 AU - 5.17 AU

Year: 3180 Days

Day: 15.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.89 AU - 4.89 AU

Year: 3447 Days

Day: 21.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.5

Radius: 5.4

Gravity: 32.56 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.74 AU - 22.7 AU

Year: 31576 Days

Day: 18.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 115,028,980 km

• M1: 67,319 km (0.106 R)
• M2: 251,324 km (0.076 R)
• M3: 463,005 km (0.08 R)
• M4: 748,887 km (0.028 R)
• M5: 1,617,003 km (0.081 R)
• M6: 2,563,808 km (0.111 R)
• M7: 4,161,065 km (0.06 R)
• M8: 4,625,566 km (0.071 R)
• M9: 4,912,196 km (0.112 R)
• M10: 5,210,344 km (0.115 R)
• M11: 5,566,088 km (0.105 R)
• M12: 7,817,835 km (0.111 R)
• M13: 8,107,008 km (0.109 R)
• M14: 9,335,506 km (0.054 R)
• M15: 9,661,180 km (0.065 R)
• M16: 9,859,996 km (0.102 R)
• M17: 11,851,143 km (0.059 R)
• M18: 12,387,900 km (0.076 R)
• M19: 17,869,466 km (0.042 R)
• M20: 23,082,652 km (0.082 R)
• M21: 23,438,546 km (0.071 R)
• M22: 26,938,837 km (0.079 R)
• M23: 27,731,855 km (0.096 R)
• M24: 27,999,485 km (0.11 R)
• M25: 29,502,944 km (0.044 R)
• M26: 29,922,117 km (0.074 R)
• M27: 32,669,632 km (0.043 R)
• M28: 32,968,229 km (0.103 R)
• M29: 34,488,892 km (0.105 R)
• M30: 40,521,725 km (0.068 R)
• M31: 61,162,641 km (0.102 R)
• M32: 62,530,414 km (0.103 R)
• M33: 74,472,064 km (0.107 R)
• M34: 98,632,569 km (0.087 R)
• M35: 101,143,719 km (0.062 R)
• M36: 105,640,032 km (0.072 R)
• M37: 107,607,244 km (0.072 R)
• M38: 115,028,944 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 16,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit