🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.82 AU - 1.14 AU

Year: 346 Days

Day: 33 Hours

Environment

Temp: 129 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.91 AU - 1.11 AU

Year: 362 Days

Day: 35.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,528,632 km

• M1: 307,872 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.09 AU - 1.09 AU

Year: 406 Days

Day: 36.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 94.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.16 AU - 1.7 AU

Year: 610 Days

Day: 29.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,528,632 km

• M1: 22,440 km (0.051 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 8.2

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.86 AU - 8.64 AU

Year: 8446 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,528,632 km

• M1: 102,026 km (0.09 R)
• M2: 622,327 km (0.108 R)
• M3: 3,743,238 km (0.106 R)
• M4: 5,107,122 km (0.109 R)
• M5: 6,517,082 km (0.111 R)
• M6: 7,039,926 km (0.104 R)
• M7: 8,383,315 km (0.064 R)
• M8: 10,132,862 km (0.118 R)
• M9: 12,845,820 km (0.061 R)
• M10: 13,607,871 km (0.067 R)
• M11: 17,168,600 km (0.064 R)
• M12: 18,603,991 km (0.032 R)
• M13: 23,474,599 km (0.057 R)
• M14: 32,222,334 km (0.11 R)
• M15: 34,622,183 km (0.053 R)
• M16: 35,070,977 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.7

Radius: 9.6

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.06 AU - 14.22 AU

Year: 15077 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,528,632 km

• M1: 119,678 km (0.104 R)
• M2: 477,516 km (0.077 R)
• M3: 1,048,831 km (0.085 R)
• M4: 1,771,538 km (0.032 R)
• M5: 2,184,428 km (0.073 R)
• M6: 2,683,187 km (0.048 R)
• M7: 3,256,297 km (0.082 R)
• M8: 4,055,449 km (0.101 R)
• M9: 4,912,046 km (0.097 R)
• M10: 5,437,733 km (0.099 R)
• M11: 5,846,584 km (0.062 R)
• M12: 9,414,194 km (0.089 R)
• M13: 11,620,912 km (0.083 R)
• M14: 12,112,790 km (0.06 R)
• M15: 13,138,433 km (0.09 R)
• M16: 13,605,029 km (0.111 R)
• M17: 15,143,493 km (0.106 R)
• M18: 15,805,165 km (0.11 R)
• M19: 18,981,277 km (0.056 R)
• M20: 25,624,470 km (0.103 R)
• M21: 28,290,453 km (0.095 R)
• M22: 47,634,206 km (0.085 R)
• M23: 50,176,173 km (0.095 R)
• M24: 50,662,665 km (0.084 R)
• M25: 51,975,536 km (0.114 R)
• M26: 53,817,385 km (0.055 R)
• M27: 54,327,065 km (0.095 R)
• M28: 55,529,084 km (0.102 R)
• M29: 59,422,369 km (0.066 R)
• M30: 61,066,150 km (0.079 R)

Asteroid Belt

Center: 13.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.9

Radius: 3.1

Gravity: 25.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.12 AU - 15.68 AU

Year: 21542 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,528,632 km

• M1: 41,439 km (0.077 R)
• M2: 351,705 km (0.111 R)
• M3: 752,926 km (0.077 R)
• M4: 1,251,835 km (0.104 R)
• M5: 1,704,668 km (0.057 R)
• M6: 2,161,689 km (0.12 R)
• M7: 3,545,470 km (0.08 R)
• M8: 3,652,731 km (0.093 R)
• M9: 4,104,068 km (0.106 R)
• M10: 4,528,477 km (0.063 R)
• M11: 4,719,065 km (0.068 R)
• M12: 4,915,038 km (0.1 R)
• M13: 5,014,969 km (0.074 R)
• M14: 5,976,884 km (0.109 R)
• M15: 8,930,993 km (0.065 R)
• M16: 13,892,107 km (0.097 R)
• M17: 14,159,289 km (0.092 R)
• M18: 17,717,025 km (0.098 R)
• M19: 21,469,987 km (0.047 R)
• M20: 22,007,343 km (0.086 R)
• M21: 26,223,908 km (0.064 R)
• M22: 27,044,303 km (0.107 R)
• M23: 28,093,732 km (0.066 R)
• M24: 29,607,962 km (0.033 R)
• M25: 33,629,751 km (0.095 R)
• M26: 36,588,348 km (0.091 R)
• M27: 36,969,972 km (0.114 R)
• M28: 38,391,900 km (0.114 R)
• M29: 43,299,907 km (0.115 R)
• M30: 47,696,140 km (0.049 R)
• M31: 51,261,206 km (0.102 R)
• M32: 54,172,231 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.4

Radius: 4.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.14 AU - 18.14 AU

Year: 27539 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,528,632 km

• M1: 62,682 km (0.086 R)
• M2: 296,353 km (0.034 R)
• M3: 4,903,070 km (0.116 R)
• M4: 10,585,545 km (0.12 R)
• M5: 11,268,310 km (0.11 R)
• M6: 14,547,495 km (0.104 R)
• M7: 15,992,910 km (0.054 R)
• M8: 23,603,253 km (0.072 R)
• M9: 31,577,119 km (0.074 R)
• M10: 33,762,444 km (0.12 R)
• M11: 39,787,050 km (0.098 R)
• M12: 42,593,356 km (0.111 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit