🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.51 AU - 0.69 AU

Year: 171 Days

Day: 14.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.54 AU - 0.72 AU

Year: 184 Days

Day: 41.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.56 AU - 0.88 AU

Year: 225 Days

Day: 19.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,207,480 km

• M1: 113,844 km (0.088 R)
• M2: 342,878 km (0.081 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 10.8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.79 AU - 7.69 AU

Year: 5751 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 129.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,207,480 km

• M1: 190,737 km (0.038 R)
• M2: 573,708 km (0.065 R)
• M3: 1,504,506 km (0.106 R)
• M4: 1,949,111 km (0.068 R)
• M5: 2,516,087 km (0.091 R)
• M6: 3,169,380 km (0.103 R)
• M7: 3,536,643 km (0.034 R)
• M8: 3,956,714 km (0.116 R)
• M9: 4,676,429 km (0.119 R)
• M10: 5,727,654 km (0.106 R)
• M11: 9,252,329 km (0.083 R)
• M12: 10,053,725 km (0.107 R)
• M13: 11,441,544 km (0.084 R)
• M14: 12,523,436 km (0.077 R)
• M15: 13,281,748 km (0.058 R)
• M16: 14,770,995 km (0.086 R)
• M17: 18,836,466 km (0.11 R)
• M18: 19,543,915 km (0.098 R)
• M19: 22,004,800 km (0.066 R)
• M20: 25,511,972 km (0.114 R)
• M21: 26,377,994 km (0.114 R)
• M22: 27,895,216 km (0.07 R)
• M23: 29,469,584 km (0.087 R)
• M24: 29,848,515 km (0.12 R)
• M25: 34,443,264 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790

Radius: 14.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.3 AU - 8.98 AU

Year: 7791 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,207,480 km

• M1: 178,620 km (0.098 R)
• M2: 734,974 km (0.092 R)
• M3: 1,632,861 km (0.07 R)
• M4: 2,272,990 km (0.076 R)
• M5: 3,385,849 km (0.117 R)
• M6: 4,411,940 km (0.113 R)
• M7: 4,953,634 km (0.042 R)
• M8: 5,475,880 km (0.079 R)
• M9: 7,229,467 km (0.099 R)
• M10: 9,241,558 km (0.117 R)
• M11: 11,236,595 km (0.103 R)
• M12: 13,212,933 km (0.103 R)
• M13: 16,262,785 km (0.075 R)
• M14: 18,930,863 km (0.112 R)
• M15: 19,830,843 km (0.114 R)
• M16: 20,837,787 km (0.106 R)
• M17: 23,547,154 km (0.047 R)
• M18: 27,230,852 km (0.09 R)
• M19: 28,865,059 km (0.098 R)
• M20: 29,756,363 km (0.119 R)
• M21: 30,462,166 km (0.075 R)
• M22: 33,182,005 km (0.113 R)
• M23: 35,832,879 km (0.048 R)
• M24: 40,437,052 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 12.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.91 AU - 11.81 AU

Year: 12303 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,207,480 km

• M1: 160,668 km (0.111 R)
• M2: 1,260,212 km (0.085 R)
• M3: 3,399,462 km (0.117 R)
• M4: 4,394,886 km (0.108 R)
• M5: 11,706,931 km (0.074 R)
• M6: 12,169,936 km (0.106 R)
• M7: 14,240,221 km (0.118 R)
• M8: 16,905,457 km (0.114 R)
• M9: 17,443,261 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 11.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.29 AU - 13.01 AU

Year: 13737 Days

Day: 7.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,207,480 km

• M1: 138,079 km (0.054 R)
• M2: 1,396,496 km (0.106 R)
• M3: 2,092,575 km (0.053 R)
• M4: 2,580,862 km (0.095 R)
• M5: 3,381,959 km (0.115 R)
• M6: 3,788,117 km (0.051 R)
• M7: 4,198,464 km (0.09 R)
• M8: 6,952,411 km (0.065 R)
• M9: 7,360,365 km (0.056 R)
• M10: 7,914,625 km (0.055 R)
• M11: 9,010,878 km (0.095 R)
• M12: 9,595,806 km (0.112 R)
• M13: 10,733,647 km (0.118 R)
• M14: 12,726,291 km (0.086 R)
• M15: 17,805,438 km (0.051 R)
• M16: 19,279,126 km (0.119 R)
• M17: 19,760,981 km (0.105 R)
• M18: 22,379,841 km (0.057 R)
• M19: 23,452,907 km (0.084 R)
• M20: 29,128,351 km (0.067 R)
• M21: 34,703,714 km (0.084 R)
• M22: 35,059,159 km (0.107 R)
• M23: 45,179,903 km (0.059 R)
• M24: 46,173,532 km (0.09 R)
• M25: 47,618,049 km (0.096 R)
• M26: 48,351,528 km (0.089 R)
• M27: 49,390,934 km (0.067 R)
• M28: 50,749,282 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit