🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.62 AU - 0.78 AU

Year: 209 Days

Day: 38.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.62 AU - 0.84 AU

Year: 222 Days

Day: 37.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,125,277 km

• M1: 487,839 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.74 AU - 1.12 AU

Year: 320 Days

Day: 14.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.12 AU - 1.26 AU

Year: 463 Days

Day: 44.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,125,277 km

• M1: 416,630 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.02 AU - 3.58 AU

Year: 2137 Days

Day: 40.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 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: 73.8

Radius: 12.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.81 AU - 5.83 AU

Year: 4374 Days

Day: 6.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,125,277 km

• M1: 159,172 km (0.115 R)
• M2: 678,576 km (0.09 R)
• M3: 1,198,578 km (0.079 R)
• M4: 2,679,148 km (0.068 R)
• M5: 3,857,830 km (0.101 R)
• M6: 5,045,487 km (0.07 R)
• M7: 6,682,537 km (0.051 R)
• M8: 7,502,483 km (0.042 R)
• M9: 8,359,529 km (0.104 R)
• M10: 8,767,482 km (0.089 R)
• M11: 12,155,575 km (0.091 R)
• M12: 12,909,847 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 10.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.82 AU - 7.9 AU

Year: 5717 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,125,277 km

• M1: 131,796 km (0.094 R)
• M2: 503,846 km (0.099 R)
• M3: 910,153 km (0.111 R)
• M4: 1,264,252 km (0.095 R)
• M5: 2,410,620 km (0.088 R)
• M6: 2,781,024 km (0.085 R)
• M7: 3,289,508 km (0.103 R)
• M8: 4,410,444 km (0.05 R)
• M9: 5,265,396 km (0.119 R)
• M10: 7,129,087 km (0.079 R)
• M11: 7,596,729 km (0.108 R)
• M12: 12,859,882 km (0.109 R)
• M13: 16,481,796 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.3

Radius: 9.6

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.32 AU - 7.56 AU

Year: 7234 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,125,277 km

• M1: 119,529 km (0.089 R)
• M2: 433,983 km (0.044 R)
• M3: 884,572 km (0.104 R)
• M4: 2,071,033 km (0.05 R)
• M5: 2,526,259 km (0.105 R)
• M6: 2,985,973 km (0.116 R)
• M7: 3,455,711 km (0.113 R)
• M8: 4,436,325 km (0.082 R)
• M9: 5,943,075 km (0.09 R)
• M10: 6,723,826 km (0.08 R)
• M11: 7,419,157 km (0.1 R)
• M12: 7,921,955 km (0.113 R)
• M13: 8,782,143 km (0.112 R)
• M14: 9,478,222 km (0.079 R)
• M15: 10,495,039 km (0.059 R)
• M16: 11,379,760 km (0.077 R)
• M17: 13,981,417 km (0.108 R)
• M18: 14,689,165 km (0.091 R)
• M19: 16,304,373 km (0.105 R)
• M20: 18,380,941 km (0.086 R)
• M21: 18,944,326 km (0.083 R)
• M22: 22,329,876 km (0.055 R)
• M23: 23,133,516 km (0.105 R)
• M24: 23,790,250 km (0.099 R)
• M25: 29,213,173 km (0.094 R)
• M26: 31,455,196 km (0.114 R)
• M27: 32,464,832 km (0.044 R)
• M28: 32,977,654 km (0.109 R)
• M29: 33,391,890 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.7

Radius: 8.7

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.8 AU - 11.66 AU

Year: 13414 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,125,277 km

• M1: 114,293 km (0.115 R)
• M2: 398,230 km (0.082 R)
• M3: 986,897 km (0.055 R)
• M4: 1,362,687 km (0.109 R)
• M5: 1,832,724 km (0.105 R)
• M6: 2,115,763 km (0.093 R)
• M7: 2,469,262 km (0.102 R)
• M8: 3,146,642 km (0.096 R)
• M9: 4,639,180 km (0.093 R)
• M10: 6,354,319 km (0.039 R)
• M11: 7,354,082 km (0.105 R)
• M12: 8,845,872 km (0.042 R)
• M13: 10,473,646 km (0.079 R)
• M14: 13,571,369 km (0.081 R)
• M15: 13,971,992 km (0.084 R)
• M16: 16,923,409 km (0.065 R)
• M17: 18,422,529 km (0.052 R)
• M18: 24,612,440 km (0.102 R)
• M19: 27,159,493 km (0.111 R)
• M20: 31,128,475 km (0.092 R)
• M21: 32,533,049 km (0.061 R)
• M22: 35,593,821 km (0.112 R)
• M23: 41,577,886 km (0.114 R)
• M24: 41,858,382 km (0.075 R)
• M25: 47,431,351 km (0.049 R)
• M26: 47,891,215 km (0.096 R)
• M27: 49,288,908 km (0.064 R)
• M28: 50,076,990 km (0.069 R)
• M29: 56,343,794 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.1

Radius: 7.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.63 AU - 24.01 AU

Year: 30270 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,125,277 km

• M1: 120,426 km (0.102 R)
• M2: 406,607 km (0.092 R)
• M3: 704,307 km (0.106 R)
• M4: 1,199,476 km (0.115 R)
• M5: 1,485,806 km (0.106 R)
• M6: 3,785,125 km (0.084 R)
• M7: 5,506,249 km (0.098 R)
• M8: 8,793,812 km (0.083 R)
• M9: 10,110,722 km (0.087 R)
• M10: 11,058,574 km (0.092 R)
• M11: 14,844,148 km (0.106 R)
• M12: 15,600,515 km (0.102 R)
• M13: 18,450,803 km (0.12 R)
• M14: 23,805,958 km (0.047 R)
• M15: 24,216,455 km (0.101 R)
• M16: 27,224,269 km (0.116 R)
• M17: 28,817,786 km (0.068 R)
• M18: 31,940,043 km (0.049 R)
• M19: 32,817,734 km (0.118 R)
• M20: 34,621,136 km (0.108 R)
• M21: 35,547,147 km (0.108 R)
• M22: 37,864,717 km (0.078 R)
• M23: 45,891,840 km (0.091 R)
• M24: 46,527,930 km (0.048 R)
• M25: 48,965,777 km (0.085 R)
• M26: 54,448,389 km (0.103 R)
• M27: 54,804,133 km (0.103 R)
• M28: 59,947,308 km (0.066 R)
• M29: 64,207,406 km (0.039 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 19,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit