🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.54 AU - 0.64 AU

Year: 166 Days

Day: 14.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,253,873 km

• M1: 62,532 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.04 AU - 1.72 AU

Year: 595 Days

Day: 21.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.49 AU - 1.57 AU

Year: 695 Days

Day: 40.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,253,873 km

• M1: 852,109 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.65 AU - 2.85 AU

Year: 1674 Days

Day: 40.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 9.1

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.21 AU - 10.17 AU

Year: 9404 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,253,873 km

• M1: 119,828 km (0.057 R)
• M2: 426,803 km (0.087 R)
• M3: 792,270 km (0.119 R)
• M4: 1,171,950 km (0.104 R)
• M5: 1,565,392 km (0.117 R)
• M6: 2,021,217 km (0.079 R)
• M7: 5,672,153 km (0.087 R)
• M8: 6,088,334 km (0.108 R)
• M9: 7,188,477 km (0.109 R)
• M10: 8,482,349 km (0.119 R)
• M11: 10,646,731 km (0.095 R)
• M12: 16,238,849 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 10.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.48 AU - 8.96 AU

Year: 9453 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,253,873 km

• M1: 130,150 km (0.111 R)
• M2: 536,608 km (0.063 R)
• M3: 898,036 km (0.047 R)
• M4: 1,330,224 km (0.089 R)
• M5: 2,276,880 km (0.066 R)
• M6: 4,317,095 km (0.088 R)
• M7: 4,886,016 km (0.088 R)
• M8: 5,219,919 km (0.074 R)
• M9: 6,070,382 km (0.084 R)
• M10: 7,716,557 km (0.117 R)
• M11: 8,297,895 km (0.074 R)
• M12: 8,819,094 km (0.099 R)
• M13: 11,022,222 km (0.11 R)
• M14: 11,545,814 km (0.118 R)
• M15: 13,748,044 km (0.096 R)
• M16: 17,380,131 km (0.062 R)
• M17: 18,306,591 km (0.108 R)
• M18: 18,671,609 km (0.054 R)
• M19: 19,643,397 km (0.032 R)
• M20: 22,427,114 km (0.079 R)
• M21: 23,783,369 km (0.038 R)
• M22: 27,889,830 km (0.099 R)
• M23: 28,961,250 km (0.081 R)
• M24: 29,557,098 km (0.093 R)
• M25: 30,262,452 km (0.081 R)
• M26: 31,706,969 km (0.067 R)
• M27: 33,631,097 km (0.07 R)
• M28: 34,844,486 km (0.088 R)
• M29: 35,858,909 km (0.062 R)
• M30: 39,503,711 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.1

Radius: 8.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.69 AU - 10.87 AU

Year: 9550 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,253,873 km

• M1: 110,852 km (0.082 R)
• M2: 607,068 km (0.055 R)
• M3: 1,006,644 km (0.085 R)
• M4: 1,345,483 km (0.111 R)
• M5: 2,289,745 km (0.109 R)
• M6: 2,867,791 km (0.105 R)
• M7: 3,318,081 km (0.087 R)
• M8: 3,902,560 km (0.093 R)
• M9: 5,495,627 km (0.116 R)
• M10: 6,012,638 km (0.043 R)
• M11: 6,816,427 km (0.117 R)
• M12: 7,795,545 km (0.058 R)
• M13: 8,411,439 km (0.046 R)
• M14: 13,978,126 km (0.101 R)
• M15: 19,306,204 km (0.083 R)
• M16: 21,883,476 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 13.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9 AU - 10.26 AU

Year: 10970 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,253,873 km

• M1: 163,062 km (0.102 R)
• M2: 659,427 km (0.095 R)
• M3: 1,478,775 km (0.088 R)
• M4: 2,608,388 km (0.117 R)
• M5: 3,859,176 km (0.038 R)
• M6: 5,141,529 km (0.078 R)
• M7: 6,044,652 km (0.049 R)
• M8: 7,010,306 km (0.102 R)
• M9: 9,494,678 km (0.101 R)
• M10: 10,210,952 km (0.058 R)
• M11: 10,907,929 km (0.083 R)
• M12: 11,352,534 km (0.114 R)
• M13: 16,130,690 km (0.108 R)
• M14: 16,562,878 km (0.099 R)
• M15: 20,808,465 km (0.11 R)
• M16: 21,493,773 km (0.107 R)
• M17: 22,194,041 km (0.094 R)
• M18: 32,621,760 km (0.055 R)
• M19: 34,252,078 km (0.081 R)
• M20: 36,181,292 km (0.079 R)
• M21: 40,652,174 km (0.047 R)
• M22: 45,192,769 km (0.092 R)
• M23: 46,487,538 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 9.8

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.99 AU - 12.97 AU

Year: 12454 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,253,873 km

• M1: 121,922 km (0.042 R)
• M2: 965,205 km (0.065 R)
• M3: 1,832,724 km (0.102 R)
• M4: 2,230,055 km (0.078 R)
• M5: 3,200,347 km (0.091 R)
• M6: 5,455,086 km (0.115 R)
• M7: 7,030,950 km (0.058 R)
• M8: 8,192,279 km (0.088 R)
• M9: 10,088,880 km (0.046 R)
• M10: 14,595,217 km (0.114 R)
• M11: 15,411,722 km (0.1 R)
• M12: 15,831,344 km (0.092 R)
• M13: 18,432,253 km (0.111 R)
• M14: 24,844,466 km (0.102 R)
• M15: 27,105,489 km (0.083 R)
• M16: 39,836,866 km (0.042 R)
• M17: 47,481,915 km (0.103 R)
• M18: 49,573,294 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.9

Radius: 5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.89 AU - 15.05 AU

Year: 19168 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,253,873 km

• M1: 62,532 km (0.113 R)
• M2: 276,457 km (0.045 R)
• M3: 633,846 km (0.104 R)
• M4: 847,322 km (0.119 R)
• M5: 1,097,300 km (0.038 R)
• M6: 2,135,659 km (0.11 R)
• M7: 2,601,208 km (0.102 R)
• M8: 3,386,447 km (0.06 R)
• M9: 3,655,274 km (0.043 R)
• M10: 4,263,240 km (0.031 R)
• M11: 7,217,798 km (0.086 R)
• M12: 8,256,456 km (0.095 R)
• M13: 10,319,860 km (0.106 R)
• M14: 11,633,478 km (0.094 R)
• M15: 13,960,772 km (0.09 R)
• M16: 16,650,393 km (0.092 R)
• M17: 18,449,307 km (0.098 R)
• M18: 19,900,257 km (0.079 R)
• M19: 22,428,162 km (0.068 R)
• M20: 23,549,098 km (0.055 R)
• M21: 25,995,772 km (0.028 R)
• M22: 30,337,102 km (0.096 R)
• M23: 40,799,229 km (0.103 R)
• M24: 43,382,335 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 16,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit