🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.81 AU - 0.99 AU

Year: 300 Days

Day: 23.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,866,452 km

• M1: 44,730 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.48 AU - 1.7 AU

Year: 705 Days

Day: 47.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.56 AU - 1.78 AU

Year: 758 Days

Day: 20.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,866,452 km

• M1: 304,581 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.86 AU - 2.08 AU

Year: 972 Days

Day: 28.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.68 AU - 5.38 AU

Year: 3965 Days

Day: 32.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.4 AU - 8.98 AU

Year: 8238 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,866,452 km

• M1: 100,679 km (0.097 R)
• M2: 534,962 km (0.114 R)
• M3: 1,045,540 km (0.061 R)
• M4: 3,192,419 km (0.063 R)
• M5: 3,498,795 km (0.068 R)
• M6: 4,290,916 km (0.087 R)
• M7: 5,979,576 km (0.102 R)
• M8: 6,738,786 km (0.068 R)
• M9: 11,955,712 km (0.113 R)
• M10: 14,437,092 km (0.096 R)
• M11: 14,769,648 km (0.119 R)
• M12: 15,220,985 km (0.106 R)
• M13: 15,507,764 km (0.108 R)
• M14: 17,933,344 km (0.091 R)
• M15: 18,707,663 km (0.109 R)
• M16: 25,724,102 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 13.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.24 AU - 9.54 AU

Year: 9316 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,866,452 km

• M1: 172,935 km (0.054 R)
• M2: 1,185,862 km (0.053 R)
• M3: 1,828,684 km (0.098 R)
• M4: 2,523,267 km (0.088 R)
• M5: 3,251,061 km (0.092 R)
• M6: 4,417,176 km (0.115 R)
• M7: 6,300,913 km (0.09 R)
• M8: 7,727,777 km (0.057 R)
• M9: 8,451,532 km (0.081 R)
• M10: 10,333,623 km (0.087 R)
• M11: 11,753,306 km (0.082 R)
• M12: 13,843,488 km (0.055 R)
• M13: 18,524,704 km (0.053 R)
• M14: 20,294,597 km (0.067 R)
• M15: 23,374,518 km (0.029 R)
• M16: 24,437,111 km (0.065 R)
• M17: 28,910,686 km (0.064 R)
• M18: 34,465,704 km (0.114 R)
• M19: 39,815,024 km (0.05 R)
• M20: 40,694,062 km (0.085 R)
• M21: 43,145,223 km (0.091 R)
• M22: 44,743,227 km (0.118 R)
• M23: 45,830,355 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.9

Radius: 9.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.89 AU - 13.53 AU

Year: 14084 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,866,452 km

• M1: 113,246 km (0.071 R)
• M2: 604,974 km (0.06 R)
• M3: 940,223 km (0.098 R)
• M4: 1,478,326 km (0.038 R)
• M5: 2,023,760 km (0.119 R)
• M6: 3,054,938 km (0.06 R)
• M7: 4,431,239 km (0.114 R)
• M8: 5,631,013 km (0.109 R)
• M9: 5,936,193 km (0.116 R)
• M10: 6,729,211 km (0.117 R)
• M11: 7,230,065 km (0.114 R)
• M12: 9,821,699 km (0.072 R)
• M13: 13,813,867 km (0.046 R)
• M14: 14,559,912 km (0.108 R)
• M15: 17,312,363 km (0.04 R)
• M16: 18,848,434 km (0.119 R)
• M17: 19,610,934 km (0.116 R)
• M18: 21,442,611 km (0.102 R)
• M19: 35,112,565 km (0.109 R)
• M20: 40,378,260 km (0.077 R)
• M21: 41,772,363 km (0.08 R)
• M22: 44,522,570 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.6

Radius: 3

Gravity: 98.51 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.9 AU - 17.74 AU

Year: 21075 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,866,452 km

• M1: 37,848 km (0.113 R)
• M2: 213,177 km (0.09 R)
• M3: 375,790 km (0.057 R)
• M4: 744,698 km (0.097 R)
• M5: 1,179,878 km (0.106 R)
• M6: 1,346,530 km (0.073 R)
• M7: 1,822,252 km (0.088 R)
• M8: 2,066,246 km (0.072 R)
• M9: 2,594,177 km (0.108 R)
• M10: 2,745,570 km (0.06 R)
• M11: 3,149,933 km (0.086 R)
• M12: 3,322,270 km (0.051 R)
• M13: 3,877,278 km (0.04 R)
• M14: 5,696,837 km (0.066 R)
• M15: 6,171,810 km (0.095 R)
• M16: 9,120,085 km (0.094 R)
• M17: 9,235,724 km (0.089 R)
• M18: 9,708,453 km (0.053 R)
• M19: 10,384,336 km (0.119 R)
• M20: 12,105,609 km (0.114 R)
• M21: 16,184,545 km (0.11 R)
• M22: 18,025,795 km (0.092 R)
• M23: 20,891,343 km (0.091 R)
• M24: 22,326,585 km (0.082 R)
• M25: 29,350,653 km (0.055 R)
• M26: 29,603,025 km (0.059 R)
• M27: 30,497,620 km (0.043 R)
• M28: 38,916,540 km (0.06 R)
• M29: 41,081,819 km (0.094 R)
• M30: 43,981,774 km (0.074 R)
• M31: 45,481,642 km (0.085 R)
• M32: 53,682,747 km (0.096 R)
• M33: 54,249,424 km (0.059 R)
• M34: 58,129,544 km (0.038 R)
• M35: 59,328,720 km (0.097 R)
• M36: 64,078,154 km (0.058 R)
• M37: 67,747,041 km (0.104 R)
• M38: 70,871,542 km (0.107 R)
• M39: 77,887,683 km (0.075 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit