🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.41 AU - 0.67 AU

Year: 153 Days

Day: 33.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.9 AU - 0.98 AU

Year: 351 Days

Day: 44.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.76 AU - 1.16 AU

Year: 362 Days

Day: 21.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 130.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,814,970 km

• M1: 46,076 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.9 AU - 3.56 AU

Year: 2235 Days

Day: 47 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,814,970 km

• M1: 333,154 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 10.5

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.2 AU - 13.42 AU

Year: 13684 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,814,970 km

• M1: 130,898 km (0.092 R)
• M2: 498,759 km (0.079 R)
• M3: 981,362 km (0.054 R)
• M4: 1,452,147 km (0.1 R)
• M5: 1,852,620 km (0.08 R)
• M6: 2,326,845 km (0.053 R)
• M7: 5,981,820 km (0.098 R)
• M8: 7,705,637 km (0.066 R)
• M9: 10,355,464 km (0.065 R)
• M10: 12,819,640 km (0.082 R)
• M11: 15,350,686 km (0.108 R)
• M12: 15,878,916 km (0.116 R)
• M13: 16,341,323 km (0.106 R)
• M14: 16,971,878 km (0.045 R)
• M15: 21,848,619 km (0.074 R)
• M16: 24,708,033 km (0.109 R)
• M17: 26,711,298 km (0.093 R)
• M18: 31,158,245 km (0.064 R)
• M19: 33,872,698 km (0.113 R)
• M20: 35,287,445 km (0.118 R)
• M21: 41,777,749 km (0.073 R)
• M22: 42,364,322 km (0.12 R)
• M23: 44,460,637 km (0.113 R)
• M24: 45,999,700 km (0.094 R)
• M25: 49,838,082 km (0.08 R)
• M26: 50,829,916 km (0.099 R)
• M27: 52,173,005 km (0.113 R)
• M28: 59,428,951 km (0.07 R)
• M29: 60,919,095 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409

Radius: 5.1

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.56 AU - 13 AU

Year: 17590 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,814,970 km

• M1: 68,067 km (0.108 R)
• M2: 273,914 km (0.115 R)
• M3: 435,479 km (0.093 R)
• M4: 1,899,743 km (0.102 R)
• M5: 3,495,205 km (0.083 R)
• M6: 5,000,159 km (0.066 R)
• M7: 5,452,992 km (0.049 R)
• M8: 7,629,940 km (0.101 R)
• M9: 8,516,457 km (0.057 R)
• M10: 11,825,562 km (0.114 R)
• M11: 12,627,257 km (0.1 R)
• M12: 12,817,246 km (0.101 R)
• M13: 15,464,829 km (0.105 R)
• M14: 17,108,312 km (0.12 R)
• M15: 23,487,015 km (0.075 R)
• M16: 29,250,722 km (0.05 R)
• M17: 51,074,508 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit