🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.82 AU - 1.32 AU

Year: 395 Days

Day: 44.6 Hours

Environment

Temp: 48 °C

Axial Tilt: 97.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.34 AU - 1.5 AU

Year: 603 Days

Day: 47.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.56 AU - 2.22 AU

Year: 926 Days

Day: 17 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,730,008 km

• M1: 184,604 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.38 AU - 4.14 AU

Year: 2599 Days

Day: 43.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,730,008 km

• M1: 267,780 km (0.087 R)
• M2: 935,735 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.7

Radius: 5.7

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.42 AU - 15.26 AU

Year: 20377 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,730,008 km

• M1: 74,350 km (0.092 R)
• M2: 417,827 km (0.092 R)
• M3: 623,075 km (0.045 R)
• M4: 830,418 km (0.105 R)
• M5: 1,442,273 km (0.093 R)
• M6: 2,394,015 km (0.045 R)
• M7: 2,738,838 km (0.112 R)
• M8: 3,070,197 km (0.036 R)
• M9: 4,141,168 km (0.074 R)
• M10: 6,037,022 km (0.084 R)
• M11: 7,483,633 km (0.115 R)
• M12: 8,354,891 km (0.066 R)
• M13: 9,291,823 km (0.088 R)
• M14: 12,940,665 km (0.063 R)
• M15: 15,726,925 km (0.06 R)
• M16: 16,858,184 km (0.066 R)
• M17: 18,194,691 km (0.12 R)
• M18: 21,245,142 km (0.078 R)
• M19: 26,336,556 km (0.093 R)
• M20: 30,649,013 km (0.11 R)
• M21: 32,520,632 km (0.094 R)
• M22: 32,858,574 km (0.102 R)
• M23: 36,977,153 km (0.103 R)
• M24: 38,339,241 km (0.079 R)
• M25: 38,969,348 km (0.116 R)
• M26: 40,120,952 km (0.092 R)
• M27: 41,691,281 km (0.062 R)
• M28: 44,260,924 km (0.051 R)
• M29: 44,537,380 km (0.115 R)
• M30: 47,945,519 km (0.034 R)
• M31: 48,237,085 km (0.04 R)
• M32: 48,823,958 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.8

Radius: 3.6

Gravity: 30.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.33 AU - 19.35 AU

Year: 23544 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,730,008 km

• M1: 51,162 km (0.085 R)
• M2: 182,509 km (0.103 R)
• M3: 339,138 km (0.094 R)
• M4: 567,874 km (0.078 R)
• M5: 816,655 km (0.067 R)
• M6: 1,328,130 km (0.116 R)
• M7: 2,229,008 km (0.058 R)
• M8: 2,466,719 km (0.098 R)
• M9: 2,649,977 km (0.077 R)
• M10: 2,891,727 km (0.073 R)
• M11: 3,174,467 km (0.12 R)
• M12: 4,070,857 km (0.03 R)
• M13: 4,392,792 km (0.109 R)
• M14: 4,662,367 km (0.116 R)
• M15: 4,942,863 km (0.04 R)
• M16: 6,345,942 km (0.056 R)
• M17: 6,473,698 km (0.096 R)
• M18: 7,896,075 km (0.092 R)
• M19: 8,243,740 km (0.11 R)
• M20: 9,077,000 km (0.081 R)
• M21: 10,079,755 km (0.061 R)
• M22: 10,667,525 km (0.052 R)
• M23: 12,973,277 km (0.104 R)
• M24: 14,169,162 km (0.034 R)
• M25: 15,283,816 km (0.096 R)
• M26: 16,216,559 km (0.029 R)
• M27: 17,186,551 km (0.08 R)
• M28: 17,518,359 km (0.087 R)
• M29: 18,452,748 km (0.063 R)
• M30: 20,327,807 km (0.105 R)
• M31: 33,524,883 km (0.083 R)
• M32: 36,031,545 km (0.105 R)
• M33: 40,677,157 km (0.119 R)
• M34: 59,394,543 km (0.059 R)
• M35: 64,833,772 km (0.069 R)
• M36: 68,086,180 km (0.11 R)
• M37: 68,293,074 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.3

Radius: 5.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.47 AU - 20.17 AU

Year: 30270 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,730,008 km

• M1: 98,735 km (0.048 R)
• M2: 481,256 km (0.029 R)
• M3: 692,339 km (0.025 R)
• M4: 2,064,151 km (0.098 R)
• M5: 3,499,244 km (0.105 R)
• M6: 3,900,316 km (0.087 R)
• M7: 4,155,380 km (0.102 R)
• M8: 4,730,285 km (0.093 R)
• M9: 5,460,472 km (0.055 R)
• M10: 7,394,922 km (0.064 R)
• M11: 12,066,863 km (0.05 R)
• M12: 13,870,565 km (0.03 R)
• M13: 15,704,635 km (0.095 R)
• M14: 16,864,467 km (0.113 R)
• M15: 20,346,507 km (0.116 R)
• M16: 23,529,651 km (0.082 R)
• M17: 40,772,600 km (0.07 R)
• M18: 50,574,103 km (0.105 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit