🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.52 AU - 0.76 AU

Year: 188 Days

Day: 16.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,715,648 km

• M1: 419,622 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.81 AU - 1.01 AU

Year: 319 Days

Day: 27.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,715,648 km

• M1: 344,823 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.45 AU - 1.71 AU

Year: 729 Days

Day: 14.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.7 AU - 2.7 AU

Year: 1198 Days

Day: 39.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.83 AU - 3.51 AU

Year: 2072 Days

Day: 15.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,715,648 km

• M1: 33,510 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 8.3

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.36 AU - 7.3 AU

Year: 5846 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,715,648 km

• M1: 103,223 km (0.052 R)
• M2: 439,070 km (0.116 R)
• M3: 772,374 km (0.068 R)
• M4: 1,167,462 km (0.101 R)
• M5: 1,437,187 km (0.086 R)
• M6: 1,951,355 km (0.062 R)
• M7: 2,732,256 km (0.073 R)
• M8: 3,279,485 km (0.088 R)
• M9: 3,613,836 km (0.116 R)
• M10: 3,971,075 km (0.034 R)
• M11: 4,299,592 km (0.106 R)
• M12: 7,391,930 km (0.097 R)
• M13: 8,370,300 km (0.117 R)
• M14: 9,126,517 km (0.1 R)
• M15: 9,927,464 km (0.079 R)
• M16: 10,439,538 km (0.106 R)
• M17: 13,268,134 km (0.09 R)
• M18: 14,236,631 km (0.112 R)
• M19: 15,807,857 km (0.11 R)
• M20: 18,169,709 km (0.033 R)
• M21: 19,006,709 km (0.086 R)
• M22: 19,941,995 km (0.056 R)
• M23: 21,135,038 km (0.061 R)
• M24: 22,454,042 km (0.093 R)
• M25: 23,827,051 km (0.068 R)
• M26: 24,829,357 km (0.091 R)
• M27: 32,544,568 km (0.108 R)
• M28: 32,849,897 km (0.107 R)
• M29: 33,570,061 km (0.092 R)
• M30: 34,935,142 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 8.1

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.13 AU - 7.15 AU

Year: 6281 Days

Day: 9.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,715,648 km

• M1: 100,679 km (0.111 R)
• M2: 444,156 km (0.055 R)
• M3: 920,775 km (0.109 R)
• M4: 1,497,475 km (0.095 R)
• M5: 4,401,618 km (0.088 R)
• M6: 5,375,201 km (0.116 R)
• M7: 6,245,562 km (0.063 R)
• M8: 6,661,144 km (0.109 R)
• M9: 7,095,277 km (0.12 R)
• M10: 7,939,757 km (0.107 R)
• M11: 9,644,724 km (0.1 R)
• M12: 15,630,434 km (0.049 R)
• M13: 15,883,404 km (0.114 R)
• M14: 17,799,155 km (0.071 R)
• M15: 19,497,090 km (0.071 R)
• M16: 23,048,394 km (0.063 R)
• M17: 24,718,655 km (0.108 R)
• M18: 25,062,131 km (0.119 R)
• M19: 27,925,883 km (0.109 R)
• M20: 29,340,481 km (0.076 R)
• M21: 30,114,201 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.2

Radius: 3.3

Gravity: 28.39 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.94 AU - 13.02 AU

Year: 17167 Days

Day: 15.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,715,648 km

• M1: 43,982 km (0.066 R)
• M2: 237,262 km (0.094 R)
• M3: 374,593 km (0.111 R)
• M4: 815,608 km (0.088 R)
• M5: 1,066,334 km (0.087 R)
• M6: 1,434,943 km (0.069 R)
• M7: 2,261,022 km (0.113 R)
• M8: 2,437,697 km (0.069 R)
• M9: 2,931,370 km (0.086 R)
• M10: 3,860,523 km (0.053 R)
• M11: 4,170,938 km (0.076 R)
• M12: 5,544,845 km (0.042 R)
• M13: 5,939,484 km (0.107 R)
• M14: 7,194,012 km (0.113 R)
• M15: 8,061,979 km (0.094 R)
• M16: 10,265,406 km (0.088 R)
• M17: 11,249,012 km (0.064 R)
• M18: 11,590,245 km (0.102 R)
• M19: 12,962,805 km (0.079 R)
• M20: 15,671,723 km (0.058 R)
• M21: 16,971,729 km (0.094 R)
• M22: 18,031,181 km (0.086 R)
• M23: 18,263,806 km (0.12 R)
• M24: 27,621,751 km (0.067 R)
• M25: 30,268,736 km (0.104 R)
• M26: 33,545,079 km (0.078 R)
• M27: 47,376,150 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 18,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit