🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.47 AU - 0.59 AU

Year: 145 Days

Day: 16.1 Hours

Environment

Temp: 238 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,921,805 km

• M1: 41,887 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.94 AU - 1 AU

Year: 360 Days

Day: 22.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,921,805 km

• M1: 572,062 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.7 AU - 3.4 AU

Year: 2007 Days

Day: 34.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,921,805 km

• M1: 1,847,384 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.5

Radius: 13.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.41 AU - 6.07 AU

Year: 4519 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,921,805 km

• M1: 172,187 km (0.103 R)
• M2: 852,857 km (0.093 R)
• M3: 1,808,040 km (0.083 R)
• M4: 2,587,594 km (0.057 R)
• M5: 3,271,705 km (0.086 R)
• M6: 4,097,336 km (0.063 R)
• M7: 6,009,795 km (0.068 R)
• M8: 6,545,056 km (0.115 R)
• M9: 7,354,830 km (0.039 R)
• M10: 8,230,576 km (0.067 R)
• M11: 10,233,691 km (0.101 R)
• M12: 10,907,181 km (0.114 R)
• M13: 12,848,961 km (0.119 R)
• M14: 15,355,922 km (0.098 R)
• M15: 17,344,527 km (0.032 R)
• M16: 18,238,224 km (0.042 R)
• M17: 19,978,945 km (0.091 R)
• M18: 20,889,697 km (0.071 R)
• M19: 21,827,975 km (0.119 R)
• M20: 24,652,832 km (0.033 R)
• M21: 26,778,019 km (0.097 R)
• M22: 27,971,810 km (0.106 R)
• M23: 31,018,221 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 10.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.21 AU - 11.73 AU

Year: 11860 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 97.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,921,805 km

• M1: 129,402 km (0.094 R)
• M2: 493,972 km (0.12 R)
• M3: 1,452,595 km (0.119 R)
• M4: 2,365,292 km (0.116 R)
• M5: 2,927,930 km (0.12 R)
• M6: 4,245,139 km (0.075 R)
• M7: 4,608,961 km (0.08 R)
• M8: 5,193,739 km (0.1 R)
• M9: 8,079,631 km (0.103 R)
• M10: 8,930,843 km (0.117 R)
• M11: 10,066,142 km (0.079 R)
• M12: 11,443,040 km (0.089 R)
• M13: 11,996,852 km (0.093 R)
• M14: 12,410,939 km (0.079 R)
• M15: 14,919,695 km (0.071 R)
• M16: 16,450,679 km (0.117 R)
• M17: 16,833,201 km (0.05 R)
• M18: 17,815,610 km (0.114 R)
• M19: 20,621,767 km (0.074 R)
• M20: 21,141,470 km (0.117 R)
• M21: 22,362,189 km (0.106 R)
• M22: 23,069,188 km (0.055 R)
• M23: 25,448,991 km (0.069 R)
• M24: 32,453,912 km (0.093 R)
• M25: 33,258,748 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 12.6

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.57 AU - 12.85 AU

Year: 15096 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,921,805 km

• M1: 156,779 km (0.099 R)
• M2: 763,847 km (0.106 R)
• M3: 1,675,646 km (0.11 R)
• M4: 2,463,578 km (0.112 R)
• M5: 2,992,406 km (0.115 R)
• M6: 5,264,947 km (0.095 R)
• M7: 11,238,540 km (0.086 R)
• M8: 11,859,820 km (0.106 R)
• M9: 15,017,681 km (0.098 R)
• M10: 16,630,646 km (0.065 R)
• M11: 17,438,025 km (0.086 R)
• M12: 24,042,622 km (0.072 R)
• M13: 26,678,835 km (0.117 R)
• M14: 31,776,832 km (0.062 R)
• M15: 38,737,022 km (0.05 R)
• M16: 43,396,846 km (0.113 R)
• M17: 47,448,106 km (0.106 R)
• M18: 48,092,873 km (0.07 R)
• M19: 51,574,913 km (0.096 R)
• M20: 55,221,511 km (0.101 R)
• M21: 56,474,243 km (0.045 R)
• M22: 59,408,755 km (0.099 R)
• M23: 61,484,276 km (0.117 R)
• M24: 62,830,059 km (0.105 R)
• M25: 63,999,016 km (0.118 R)
• M26: 64,984,268 km (0.118 R)
• M27: 66,783,033 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.8

Radius: 3.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.34 AU - 19.86 AU

Year: 29010 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,921,805 km

• M1: 39,793 km (0.104 R)
• M2: 336,745 km (0.037 R)
• M3: 2,986,422 km (0.108 R)
• M4: 3,491,166 km (0.106 R)
• M5: 4,145,207 km (0.057 R)
• M6: 4,438,419 km (0.071 R)
• M7: 6,822,411 km (0.106 R)
• M8: 7,511,758 km (0.048 R)
• M9: 8,669,795 km (0.112 R)
• M10: 14,884,988 km (0.072 R)
• M11: 26,809,285 km (0.063 R)
• M12: 27,481,278 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 15,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit