🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.39 AU - 0.65 AU

Year: 134 Days

Day: 34.8 Hours

Environment

Temp: 271 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.48 AU - 0.72 AU

Year: 166 Days

Day: 47.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.67 AU - 2.27 AU

Year: 986 Days

Day: 40.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.67 AU - 2.45 AU

Year: 1054 Days

Day: 16.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.56 AU - 3.4 AU

Year: 1834 Days

Day: 41.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 10.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.19 AU - 6.45 AU

Year: 4374 Days

Day: 10 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,043,085 km

• M1: 128,355 km (0.038 R)
• M2: 642,373 km (0.109 R)
• M3: 1,191,996 km (0.094 R)
• M4: 1,733,391 km (0.094 R)
• M5: 2,074,773 km (0.108 R)
• M6: 2,419,147 km (0.068 R)
• M7: 2,959,644 km (0.026 R)
• M8: 3,785,125 km (0.062 R)
• M9: 4,241,848 km (0.03 R)
• M10: 5,218,273 km (0.101 R)
• M11: 5,608,424 km (0.096 R)
• M12: 6,868,637 km (0.101 R)
• M13: 7,860,171 km (0.106 R)
• M14: 8,276,053 km (0.101 R)
• M15: 9,433,492 km (0.119 R)
• M16: 10,618,606 km (0.085 R)
• M17: 15,601,113 km (0.119 R)
• M18: 17,094,249 km (0.11 R)
• M19: 19,307,101 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 8.1

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.22 AU - 9.62 AU

Year: 9496 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,043,085 km

• M1: 100,679 km (0.12 R)
• M2: 939,325 km (0.044 R)
• M3: 1,237,474 km (0.118 R)
• M4: 1,781,561 km (0.073 R)
• M5: 2,172,011 km (0.105 R)
• M6: 3,695,666 km (0.053 R)
• M7: 4,632,896 km (0.102 R)
• M8: 4,978,168 km (0.041 R)
• M9: 5,827,136 km (0.082 R)
• M10: 6,267,403 km (0.073 R)
• M11: 7,173,367 km (0.111 R)
• M12: 7,809,607 km (0.106 R)
• M13: 8,762,695 km (0.105 R)
• M14: 10,520,321 km (0.109 R)
• M15: 11,229,265 km (0.067 R)
• M16: 12,621,273 km (0.111 R)
• M17: 14,718,187 km (0.089 R)
• M18: 14,987,163 km (0.096 R)
• M19: 17,633,849 km (0.045 R)
• M20: 20,744,737 km (0.076 R)
• M21: 20,998,156 km (0.12 R)
• M22: 21,511,276 km (0.109 R)
• M23: 24,484,384 km (0.115 R)
• M24: 27,112,220 km (0.034 R)
• M25: 36,235,895 km (0.107 R)
• M26: 41,750,073 km (0.098 R)
• M27: 47,798,614 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.2

Radius: 8.2

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.68 AU - 12.42 AU

Year: 12214 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,043,085 km

• M1: 102,026 km (0.078 R)
• M2: 558,898 km (0.036 R)
• M3: 1,104,631 km (0.102 R)
• M4: 2,485,269 km (0.111 R)
• M5: 2,973,258 km (0.092 R)
• M6: 3,704,342 km (0.043 R)
• M7: 4,890,354 km (0.075 R)
• M8: 5,450,000 km (0.086 R)
• M9: 6,051,533 km (0.075 R)
• M10: 6,502,271 km (0.054 R)
• M11: 8,123,314 km (0.073 R)
• M12: 8,532,614 km (0.092 R)
• M13: 10,152,310 km (0.078 R)
• M14: 17,319,693 km (0.099 R)
• M15: 19,569,496 km (0.097 R)
• M16: 20,722,447 km (0.066 R)
• M17: 23,801,919 km (0.032 R)
• M18: 25,019,496 km (0.1 R)
• M19: 29,025,876 km (0.064 R)
• M20: 29,448,640 km (0.098 R)
• M21: 32,071,988 km (0.114 R)
• M22: 40,081,907 km (0.116 R)
• M23: 41,802,731 km (0.044 R)
• M24: 44,685,482 km (0.082 R)
• M25: 49,931,281 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 9.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.49 AU - 11.83 AU

Year: 14192 Days

Day: 7.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,043,085 km

• M1: 121,922 km (0.108 R)
• M2: 442,511 km (0.104 R)
• M3: 1,300,305 km (0.106 R)
• M4: 2,212,253 km (0.075 R)
• M5: 2,746,467 km (0.108 R)
• M6: 3,319,128 km (0.12 R)
• M7: 6,122,442 km (0.045 R)
• M8: 7,607,201 km (0.11 R)
• M9: 8,137,825 km (0.086 R)
• M10: 11,535,193 km (0.079 R)
• M11: 12,017,347 km (0.098 R)
• M12: 14,694,999 km (0.06 R)
• M13: 15,008,107 km (0.062 R)
• M14: 15,647,788 km (0.071 R)
• M15: 16,439,310 km (0.092 R)
• M16: 17,396,288 km (0.061 R)
• M17: 18,102,240 km (0.066 R)
• M18: 20,646,002 km (0.115 R)
• M19: 21,840,541 km (0.036 R)
• M20: 25,339,935 km (0.115 R)
• M21: 33,319,784 km (0.094 R)
• M22: 35,971,406 km (0.096 R)
• M23: 41,441,303 km (0.091 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 9.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.39 AU - 14.53 AU

Year: 14743 Days

Day: 5.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,043,085 km

• M1: 124,017 km (0.084 R)
• M2: 501,302 km (0.109 R)
• M3: 1,023,100 km (0.095 R)
• M4: 1,424,172 km (0.117 R)
• M5: 1,734,288 km (0.118 R)
• M6: 2,224,969 km (0.092 R)
• M7: 3,557,138 km (0.078 R)
• M8: 4,058,141 km (0.093 R)
• M9: 4,605,520 km (0.051 R)
• M10: 5,108,767 km (0.098 R)
• M11: 5,747,550 km (0.12 R)
• M12: 6,086,539 km (0.075 R)
• M13: 6,656,507 km (0.039 R)
• M14: 9,815,415 km (0.099 R)
• M15: 10,700,736 km (0.107 R)
• M16: 11,691,971 km (0.112 R)
• M17: 12,914,784 km (0.118 R)
• M18: 14,282,408 km (0.108 R)
• M19: 17,655,242 km (0.032 R)
• M20: 18,301,056 km (0.046 R)
• M21: 18,740,275 km (0.078 R)
• M22: 19,336,871 km (0.107 R)
• M23: 19,639,956 km (0.108 R)
• M24: 22,345,135 km (0.104 R)
• M25: 22,931,409 km (0.085 R)
• M26: 23,700,192 km (0.105 R)
• M27: 24,663,154 km (0.072 R)
• M28: 27,326,594 km (0.082 R)
• M29: 33,326,366 km (0.111 R)
• M30: 42,148,003 km (0.057 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 17,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit