🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.79 AU - 0.81 AU

Year: 270 Days

Day: 22.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.73 AU - 3.05 AU

Year: 1851 Days

Day: 30.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.11 AU - 4.31 AU

Year: 2692 Days

Day: 23.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,997,996 km

• M1: 72,256 km (0.069 R)
• M2: 1,123,181 km (0.11 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 12.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.95 AU - 8.09 AU

Year: 7769 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,997,996 km

• M1: 159,172 km (0.072 R)
• M2: 689,347 km (0.12 R)
• M3: 2,136,258 km (0.043 R)
• M4: 3,144,098 km (0.112 R)
• M5: 3,725,286 km (0.119 R)
• M6: 4,218,810 km (0.103 R)
• M7: 5,207,651 km (0.116 R)
• M8: 6,707,819 km (0.099 R)
• M9: 8,920,222 km (0.077 R)
• M10: 10,131,067 km (0.034 R)
• M11: 12,686,647 km (0.106 R)
• M12: 13,215,925 km (0.069 R)
• M13: 14,318,760 km (0.081 R)
• M14: 14,998,683 km (0.032 R)
• M15: 16,593,246 km (0.084 R)
• M16: 18,419,836 km (0.065 R)
• M17: 18,974,396 km (0.087 R)
• M18: 19,540,025 km (0.119 R)
• M19: 21,916,088 km (0.11 R)
• M20: 23,102,549 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 10

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.51 AU - 10.33 AU

Year: 9204 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,997,996 km

• M1: 127,158 km (0.108 R)
• M2: 446,849 km (0.095 R)
• M3: 1,078,301 km (0.058 R)
• M4: 1,766,452 km (0.036 R)
• M5: 3,189,427 km (0.078 R)
• M6: 3,890,442 km (0.063 R)
• M7: 4,510,675 km (0.098 R)
• M8: 5,563,246 km (0.047 R)
• M9: 5,948,311 km (0.062 R)
• M10: 6,578,417 km (0.114 R)
• M11: 7,293,495 km (0.043 R)
• M12: 8,281,439 km (0.107 R)
• M13: 8,831,211 km (0.114 R)
• M14: 11,667,886 km (0.079 R)
• M15: 12,067,911 km (0.118 R)
• M16: 12,417,970 km (0.069 R)
• M17: 14,078,356 km (0.107 R)
• M18: 17,759,212 km (0.106 R)
• M19: 19,780,130 km (0.079 R)
• M20: 20,929,640 km (0.079 R)
• M21: 21,435,729 km (0.058 R)
• M22: 22,736,632 km (0.12 R)
• M23: 23,361,353 km (0.033 R)
• M24: 26,462,068 km (0.097 R)
• M25: 30,468,000 km (0.071 R)
• M26: 32,446,432 km (0.109 R)
• M27: 34,625,923 km (0.117 R)
• M28: 37,146,647 km (0.093 R)
• M29: 38,766,942 km (0.116 R)
• M30: 40,044,956 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.2

Radius: 4.5

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.36 AU - 12.84 AU

Year: 15856 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 159.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,997,996 km

• M1: 55,950 km (0.101 R)
• M2: 211,831 km (0.112 R)
• M3: 1,278,015 km (0.026 R)
• M4: 2,481,081 km (0.119 R)
• M5: 2,782,221 km (0.11 R)
• M6: 4,044,229 km (0.104 R)
• M7: 5,219,320 km (0.029 R)
• M8: 5,578,654 km (0.118 R)
• M9: 5,919,438 km (0.094 R)
• M10: 7,585,958 km (0.085 R)
• M11: 9,304,090 km (0.108 R)
• M12: 12,144,206 km (0.111 R)
• M13: 13,790,381 km (0.085 R)
• M14: 17,880,386 km (0.115 R)
• M15: 18,173,897 km (0.105 R)
• M16: 20,879,524 km (0.054 R)
• M17: 23,141,743 km (0.114 R)
• M18: 27,362,947 km (0.092 R)
• M19: 30,793,674 km (0.11 R)
• M20: 36,460,292 km (0.111 R)
• M21: 36,813,792 km (0.085 R)
• M22: 38,250,380 km (0.099 R)
• M23: 44,505,217 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.4

Radius: 4.9

Gravity: 38.42 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.56 AU - 15.7 AU

Year: 22171 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,997,996 km

• M1: 61,036 km (0.103 R)
• M2: 228,286 km (0.082 R)
• M3: 443,258 km (0.115 R)
• M4: 639,680 km (0.051 R)
• M5: 1,085,333 km (0.095 R)
• M6: 3,442,097 km (0.107 R)
• M7: 4,506,636 km (0.064 R)
• M8: 5,903,730 km (0.084 R)
• M9: 6,916,358 km (0.056 R)
• M10: 8,532,614 km (0.11 R)
• M11: 9,162,122 km (0.1 R)
• M12: 9,883,483 km (0.067 R)
• M13: 10,577,317 km (0.113 R)
• M14: 10,772,094 km (0.091 R)
• M15: 11,370,635 km (0.027 R)
• M16: 11,781,880 km (0.117 R)
• M17: 12,561,434 km (0.062 R)
• M18: 15,519,283 km (0.112 R)
• M19: 18,344,888 km (0.096 R)
• M20: 22,442,523 km (0.114 R)
• M21: 34,333,908 km (0.089 R)
• M22: 45,592,644 km (0.098 R)
• M23: 45,764,233 km (0.119 R)
• M24: 46,977,471 km (0.117 R)
• M25: 52,232,845 km (0.1 R)
• M26: 54,132,139 km (0.094 R)
• M27: 55,293,467 km (0.073 R)
• M28: 57,665,940 km (0.076 R)
• M29: 61,559,673 km (0.093 R)
• M30: 61,979,445 km (0.109 R)
• M31: 63,250,279 km (0.03 R)
• M32: 63,892,203 km (0.057 R)
• M33: 73,339,907 km (0.042 R)
• M34: 76,442,567 km (0.098 R)
• M35: 78,887,894 km (0.097 R)
• M36: 80,129,855 km (0.06 R)
• M37: 85,749,649 km (0.062 R)
• M38: 87,856,735 km (0.035 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 19,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit