🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.64 AU - 0.8 AU

Year: 269 Days

Day: 37.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,700,183 km

• M1: 241,750 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.86 AU - 1.38 AU

Year: 521 Days

Day: 22.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,700,183 km

• M1: 76,295 km (0.113 R)
• M2: 283,338 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.31 AU - 1.6 AU

Year: 768 Days

Day: 28.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,700,183 km

• M1: 427,252 km (0.103 R)

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 11.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.45 AU - 3.09 AU

Year: 2027 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,700,183 km

• M1: 140,622 km (0.109 R)
• M2: 595,400 km (0.055 R)
• M3: 990,188 km (0.056 R)
• M4: 1,644,978 km (0.06 R)
• M5: 2,053,380 km (0.112 R)
• M6: 2,969,219 km (0.097 R)
• M7: 3,442,546 km (0.051 R)
• M8: 3,946,841 km (0.104 R)
• M9: 4,336,992 km (0.043 R)
• M10: 5,264,050 km (0.048 R)
• M11: 7,134,173 km (0.049 R)
• M12: 7,656,269 km (0.079 R)
• M13: 8,266,180 km (0.069 R)
• M14: 9,241,558 km (0.118 R)
• M15: 10,111,619 km (0.081 R)
• M16: 10,474,544 km (0.115 R)
• M17: 10,846,294 km (0.105 R)
• M18: 11,498,392 km (0.026 R)
• M19: 11,974,412 km (0.066 R)
• M20: 12,796,901 km (0.112 R)
• M21: 13,568,826 km (0.115 R)
• M22: 13,966,457 km (0.1 R)
• M23: 15,395,566 km (0.105 R)
• M24: 15,974,210 km (0.066 R)
• M25: 16,417,618 km (0.116 R)
• M26: 17,021,695 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 10.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.33 AU - 4.11 AU

Year: 3155 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,700,183 km

• M1: 125,662 km (0.085 R)
• M2: 492,327 km (0.114 R)
• M3: 1,104,331 km (0.106 R)
• M4: 1,560,904 km (0.108 R)
• M5: 2,162,587 km (0.028 R)
• M6: 2,757,388 km (0.074 R)
• M7: 3,100,865 km (0.042 R)
• M8: 4,518,304 km (0.094 R)
• M9: 4,903,519 km (0.084 R)
• M10: 6,599,809 km (0.112 R)
• M11: 7,392,229 km (0.075 R)
• M12: 7,772,806 km (0.033 R)
• M13: 8,327,665 km (0.044 R)
• M14: 9,906,521 km (0.114 R)
• M15: 10,879,655 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.6

Radius: 13.1

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.08 AU - 6.64 AU

Year: 5456 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,700,183 km

• M1: 162,912 km (0.075 R)
• M2: 1,402,031 km (0.111 R)
• M3: 2,634,419 km (0.081 R)
• M4: 3,160,105 km (0.038 R)
• M5: 4,200,409 km (0.115 R)
• M6: 4,824,531 km (0.1 R)
• M7: 7,267,165 km (0.101 R)
• M8: 11,027,158 km (0.114 R)
• M9: 13,203,209 km (0.062 R)
• M10: 17,618,740 km (0.106 R)
• M11: 22,654,952 km (0.071 R)
• M12: 23,283,562 km (0.066 R)
• M13: 24,284,671 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212

Radius: 3.3

Gravity: 19.47 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.23 AU - 15.35 AU

Year: 22517 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,700,183 km

• M1: 41,588 km (0.117 R)
• M2: 314,455 km (0.056 R)
• M3: 1,289,234 km (0.093 R)
• M4: 1,987,258 km (0.096 R)
• M5: 3,445,389 km (0.096 R)
• M6: 4,047,969 km (0.103 R)
• M7: 5,565,340 km (0.117 R)
• M8: 10,788,849 km (0.064 R)
• M9: 11,184,086 km (0.112 R)
• M10: 11,530,555 km (0.026 R)
• M11: 12,612,596 km (0.113 R)
• M12: 17,158,876 km (0.116 R)
• M13: 17,464,953 km (0.076 R)
• M14: 28,325,310 km (0.106 R)
• M15: 41,570,705 km (0.054 R)
• M16: 53,720,446 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 12,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit