🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.41 AU - 1.45 AU

Year: 618 Days

Day: 33.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,834,551 km

• M1: 691,890 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.66 AU - 2.34 AU

Year: 1023 Days

Day: 21.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.26 AU - 2.3 AU

Year: 1245 Days

Day: 46.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.92 AU - 4.28 AU

Year: 2470 Days

Day: 26 Hours

Environment

Temp: -112 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.84 AU - 4.46 AU

Year: 3057 Days

Day: 42.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.2

Radius: 13.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.8 AU - 8.96 AU

Year: 8773 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,834,551 km

• M1: 170,392 km (0.094 R)
• M2: 655,538 km (0.055 R)
• M3: 1,174,642 km (0.079 R)
• M4: 1,924,876 km (0.056 R)
• M5: 2,891,727 km (0.083 R)
• M6: 3,971,225 km (0.088 R)
• M7: 4,829,917 km (0.095 R)
• M8: 5,303,993 km (0.11 R)
• M9: 7,943,497 km (0.118 R)
• M10: 8,652,442 km (0.099 R)
• M11: 9,844,288 km (0.109 R)
• M12: 10,299,365 km (0.059 R)
• M13: 11,035,087 km (0.09 R)
• M14: 11,693,318 km (0.071 R)
• M15: 13,392,899 km (0.094 R)
• M16: 14,334,019 km (0.053 R)
• M17: 18,165,520 km (0.09 R)
• M18: 19,634,421 km (0.064 R)
• M19: 20,684,150 km (0.093 R)
• M20: 21,770,829 km (0.027 R)
• M21: 26,501,712 km (0.049 R)
• M22: 28,490,615 km (0.106 R)
• M23: 29,003,138 km (0.048 R)
• M24: 31,767,557 km (0.054 R)
• M25: 32,764,028 km (0.068 R)
• M26: 33,667,300 km (0.12 R)
• M27: 36,597,174 km (0.108 R)
• M28: 41,763,836 km (0.112 R)
• M29: 43,769,495 km (0.08 R)
• M30: 48,552,438 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.3

Radius: 8.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.69 AU - 10.43 AU

Year: 9057 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,834,551 km

• M1: 110,702 km (0.073 R)
• M2: 583,880 km (0.106 R)
• M3: 1,028,485 km (0.082 R)
• M4: 1,365,978 km (0.112 R)
• M5: 2,049,042 km (0.103 R)
• M6: 3,266,918 km (0.082 R)
• M7: 4,989,538 km (0.064 R)
• M8: 8,427,895 km (0.109 R)
• M9: 9,567,831 km (0.116 R)
• M10: 12,150,638 km (0.115 R)
• M11: 14,558,865 km (0.041 R)
• M12: 15,903,899 km (0.101 R)
• M13: 19,033,636 km (0.058 R)
• M14: 20,434,022 km (0.03 R)
• M15: 21,687,951 km (0.117 R)
• M16: 22,045,041 km (0.106 R)
• M17: 25,836,599 km (0.102 R)
• M18: 26,562,448 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.1

Radius: 5.8

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.26 AU - 20.1 AU

Year: 26885 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,834,551 km

• M1: 75,996 km (0.11 R)
• M2: 258,206 km (0.082 R)
• M3: 849,566 km (0.06 R)
• M4: 1,380,938 km (0.108 R)
• M5: 1,594,863 km (0.12 R)
• M6: 2,284,509 km (0.093 R)
• M7: 3,183,592 km (0.064 R)
• M8: 3,743,687 km (0.098 R)
• M9: 4,542,091 km (0.115 R)
• M10: 4,943,910 km (0.072 R)
• M11: 5,134,199 km (0.051 R)
• M12: 6,247,805 km (0.11 R)
• M13: 8,180,610 km (0.051 R)
• M14: 10,110,123 km (0.1 R)
• M15: 11,050,645 km (0.113 R)
• M16: 12,048,164 km (0.073 R)
• M17: 12,888,305 km (0.071 R)
• M18: 13,617,595 km (0.101 R)
• M19: 14,606,586 km (0.078 R)
• M20: 15,318,672 km (0.111 R)
• M21: 18,490,446 km (0.111 R)
• M22: 19,136,111 km (0.098 R)
• M23: 20,865,313 km (0.096 R)
• M24: 21,869,713 km (0.084 R)
• M25: 22,591,672 km (0.035 R)
• M26: 27,975,699 km (0.043 R)
• M27: 30,070,818 km (0.092 R)
• M28: 31,350,777 km (0.102 R)
• M29: 32,136,016 km (0.12 R)
• M30: 33,338,185 km (0.047 R)
• M31: 51,438,629 km (0.093 R)
• M32: 51,982,567 km (0.102 R)
• M33: 52,164,628 km (0.028 R)
• M34: 56,664,831 km (0.071 R)
• M35: 57,829,002 km (0.109 R)
• M36: 59,207,247 km (0.12 R)
• M37: 62,851,601 km (0.074 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit