🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.63 AU

Year: 134 Days

Day: 42.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.6 AU - 0.68 AU

Year: 183 Days

Day: 37.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.76 AU - 0.88 AU

Year: 265 Days

Day: 28.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,030,412 km

• M1: 71,059 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.93 AU - 1.55 AU

Year: 492 Days

Day: 30.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,030,412 km

• M1: 39,943 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.03 AU - 2.05 AU

Year: 1039 Days

Day: 25.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.22 AU - 5.52 AU

Year: 3831 Days

Day: 41 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 12.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.79 AU - 8.19 AU

Year: 7307 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,030,412 km

• M1: 159,172 km (0.091 R)
• M2: 702,811 km (0.094 R)
• M3: 1,256,473 km (0.062 R)
• M4: 1,748,051 km (0.107 R)
• M5: 2,421,541 km (0.116 R)
• M6: 3,046,112 km (0.071 R)
• M7: 3,559,681 km (0.089 R)
• M8: 4,052,906 km (0.07 R)
• M9: 5,147,663 km (0.069 R)
• M10: 6,573,330 km (0.038 R)
• M11: 7,319,824 km (0.115 R)
• M12: 8,374,040 km (0.118 R)
• M13: 9,997,626 km (0.12 R)
• M14: 11,609,244 km (0.072 R)
• M15: 13,504,798 km (0.098 R)
• M16: 14,464,768 km (0.049 R)
• M17: 17,201,511 km (0.112 R)
• M18: 17,618,889 km (0.102 R)
• M19: 18,985,316 km (0.112 R)
• M20: 21,284,935 km (0.091 R)
• M21: 22,419,335 km (0.118 R)
• M22: 27,932,166 km (0.071 R)
• M23: 29,291,562 km (0.09 R)
• M24: 31,103,342 km (0.08 R)
• M25: 31,932,264 km (0.1 R)
• M26: 35,171,955 km (0.029 R)
• M27: 39,945,623 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.5

Radius: 6.3

Gravity: 25.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.79 AU - 15.45 AU

Year: 19926 Days

Day: 16.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,030,412 km

• M1: 78,389 km (0.08 R)
• M2: 404,662 km (0.091 R)
• M3: 658,679 km (0.087 R)
• M4: 1,453,792 km (0.06 R)
• M5: 1,846,487 km (0.082 R)
• M6: 2,131,620 km (0.079 R)
• M7: 2,714,005 km (0.079 R)
• M8: 3,056,284 km (0.075 R)
• M9: 3,516,597 km (0.1 R)
• M10: 4,292,412 km (0.114 R)
• M11: 4,574,852 km (0.109 R)
• M12: 4,869,560 km (0.04 R)
• M13: 5,788,091 km (0.082 R)
• M14: 6,630,028 km (0.056 R)
• M15: 7,910,735 km (0.111 R)
• M16: 8,609,357 km (0.105 R)
• M17: 9,465,656 km (0.036 R)
• M18: 11,614,629 km (0.074 R)
• M19: 12,444,897 km (0.067 R)
• M20: 12,947,247 km (0.049 R)
• M21: 14,068,932 km (0.072 R)
• M22: 15,498,639 km (0.047 R)
• M23: 19,301,416 km (0.104 R)
• M24: 21,982,360 km (0.087 R)
• M25: 26,395,348 km (0.058 R)
• M26: 31,496,037 km (0.089 R)
• M27: 35,333,521 km (0.072 R)
• M28: 40,242,725 km (0.112 R)
• M29: 40,554,188 km (0.088 R)
• M30: 45,587,857 km (0.064 R)
• M31: 47,296,414 km (0.105 R)
• M32: 49,402,453 km (0.08 R)
• M33: 50,659,524 km (0.109 R)
• M34: 55,900,984 km (0.079 R)
• M35: 57,857,126 km (0.1 R)
• M36: 63,156,032 km (0.111 R)
• M37: 64,849,331 km (0.091 R)
• M38: 72,844,589 km (0.033 R)
• M39: 74,471,914 km (0.103 R)
• M40: 76,123,176 km (0.095 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 16,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit