🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.68 AU - 0.84 AU

Year: 233 Days

Day: 22.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.84 AU - 1.32 AU

Year: 394 Days

Day: 14.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.3 AU - 1.34 AU

Year: 533 Days

Day: 36.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,552,648 km

• M1: 144,661 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.6 AU - 1.68 AU

Year: 738 Days

Day: 27.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.7 AU - 1.8 AU

Year: 814 Days

Day: 45.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.72 AU - 2.6 AU

Year: 1116 Days

Day: 37.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.14 AU - 5.08 AU

Year: 3479 Days

Day: 30.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 9.7

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.37 AU - 6.61 AU

Year: 5153 Days

Day: 5.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,552,648 km

• M1: 124,765 km (0.073 R)
• M2: 480,060 km (0.093 R)
• M3: 804,089 km (0.066 R)
• M4: 1,355,207 km (0.074 R)
• M5: 2,494,096 km (0.097 R)
• M6: 2,882,901 km (0.069 R)
• M7: 3,672,777 km (0.076 R)
• M8: 5,947,862 km (0.116 R)
• M9: 8,130,794 km (0.113 R)
• M10: 8,592,902 km (0.083 R)
• M11: 10,216,487 km (0.099 R)
• M12: 13,574,212 km (0.085 R)
• M13: 15,472,309 km (0.073 R)
• M14: 21,267,132 km (0.094 R)
• M15: 21,997,170 km (0.1 R)
• M16: 25,735,471 km (0.051 R)
• M17: 27,840,912 km (0.087 R)
• M18: 28,538,337 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.5

Radius: 5.3

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.1 AU - 19.36 AU

Year: 29638 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,552,648 km

• M1: 66,122 km (0.078 R)
• M2: 323,580 km (0.098 R)
• M3: 682,914 km (0.12 R)
• M4: 1,383,930 km (0.087 R)
• M5: 1,665,473 km (0.116 R)
• M6: 2,870,783 km (0.056 R)
• M7: 3,682,501 km (0.042 R)
• M8: 4,427,499 km (0.056 R)
• M9: 5,077,202 km (0.087 R)
• M10: 5,346,179 km (0.116 R)
• M11: 5,871,268 km (0.056 R)
• M12: 6,745,069 km (0.095 R)
• M13: 7,261,032 km (0.062 R)
• M14: 8,057,940 km (0.051 R)
• M15: 9,134,147 km (0.119 R)
• M16: 10,001,814 km (0.117 R)
• M17: 10,986,468 km (0.079 R)
• M18: 11,567,955 km (0.072 R)
• M19: 14,863,895 km (0.084 R)
• M20: 15,177,153 km (0.097 R)
• M21: 17,493,825 km (0.093 R)
• M22: 17,755,322 km (0.053 R)
• M23: 21,894,995 km (0.065 R)
• M24: 24,729,725 km (0.109 R)
• M25: 26,865,085 km (0.059 R)
• M26: 27,446,871 km (0.09 R)
• M27: 31,627,383 km (0.104 R)
• M28: 32,145,441 km (0.113 R)
• M29: 32,406,639 km (0.116 R)
• M30: 33,331,752 km (0.081 R)
• M31: 34,138,832 km (0.108 R)
• M32: 40,610,736 km (0.027 R)
• M33: 45,844,716 km (0.076 R)
• M34: 47,515,276 km (0.1 R)
• M35: 51,689,505 km (0.081 R)
• M36: 60,360,646 km (0.094 R)
• M37: 60,559,163 km (0.09 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 20,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit