🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.59 AU - 0.67 AU

Year: 187 Days

Day: 22 Hours

Environment

Temp: 130 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,084,896 km

• M1: 111,301 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.69 AU - 1.11 AU

Year: 320 Days

Day: 31.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 153.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,084,896 km

• M1: 375,790 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.12 AU - 1.84 AU

Year: 675 Days

Day: 33.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,084,896 km

• M1: 31,266 km (0.102 R)
• M2: 236,813 km (0.118 R)

Asteroid Belt

Center: 1.84 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: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.16 AU - 2.24 AU

Year: 1223 Days

Day: 31.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,084,896 km

• M1: 48,021 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.4 AU - 4.26 AU

Year: 2809 Days

Day: 22 Hours

Environment

Temp: -136 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,084,896 km

• M1: 1,529,339 km (0.086 R)
• M2: 1,716,187 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.78 AU - 4.44 AU

Year: 3122 Days

Day: 44.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.5

Radius: 6.1

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.5 AU - 14.46 AU

Year: 15539 Days

Day: 17.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,084,896 km

• M1: 76,893 km (0.104 R)
• M2: 286,031 km (0.109 R)
• M3: 483,052 km (0.097 R)
• M4: 845,228 km (0.119 R)
• M5: 1,106,127 km (0.062 R)
• M6: 2,049,341 km (0.063 R)
• M7: 2,330,884 km (0.09 R)
• M8: 5,044,440 km (0.087 R)
• M9: 6,955,104 km (0.06 R)
• M10: 7,269,110 km (0.057 R)
• M11: 7,639,514 km (0.053 R)
• M12: 8,418,022 km (0.09 R)
• M13: 8,671,740 km (0.09 R)
• M14: 9,035,711 km (0.086 R)
• M15: 9,248,140 km (0.062 R)
• M16: 12,849,709 km (0.113 R)
• M17: 14,738,382 km (0.036 R)
• M18: 16,408,343 km (0.086 R)
• M19: 18,796,823 km (0.075 R)
• M20: 19,849,693 km (0.073 R)
• M21: 22,168,310 km (0.118 R)
• M22: 26,136,244 km (0.101 R)
• M23: 26,895,304 km (0.107 R)
• M24: 29,960,714 km (0.082 R)
• M25: 34,142,273 km (0.059 R)
• M26: 35,310,932 km (0.072 R)
• M27: 36,910,283 km (0.111 R)
• M28: 38,279,402 km (0.038 R)
• M29: 42,292,664 km (0.081 R)
• M30: 42,738,616 km (0.1 R)
• M31: 43,791,336 km (0.092 R)
• M32: 44,095,319 km (0.116 R)
• M33: 44,553,836 km (0.114 R)
• M34: 55,819,453 km (0.118 R)
• M35: 60,962,030 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.6

Radius: 7

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.82 AU - 14.78 AU

Year: 17161 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,084,896 km

• M1: 89,759 km (0.039 R)
• M2: 982,708 km (0.114 R)
• M3: 1,283,550 km (0.091 R)
• M4: 3,513,007 km (0.08 R)
• M5: 4,491,078 km (0.102 R)
• M6: 5,024,693 km (0.085 R)
• M7: 5,924,076 km (0.107 R)
• M8: 10,125,831 km (0.086 R)
• M9: 13,177,927 km (0.069 R)
• M10: 20,635,081 km (0.085 R)
• M11: 22,302,948 km (0.064 R)
• M12: 24,592,244 km (0.112 R)
• M13: 25,352,351 km (0.1 R)
• M14: 26,691,551 km (0.053 R)
• M15: 29,268,375 km (0.116 R)
• M16: 30,866,379 km (0.106 R)
• M17: 33,173,926 km (0.049 R)
• M18: 34,639,237 km (0.055 R)
• M19: 35,319,459 km (0.111 R)
• M20: 37,129,444 km (0.118 R)
• M21: 53,165,737 km (0.119 R)
• M22: 54,435,224 km (0.053 R)
• M23: 58,748,580 km (0.11 R)
• M24: 64,096,404 km (0.055 R)
• M25: 72,823,346 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.1

Radius: 7.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.89 AU - 17.63 AU

Year: 22339 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,084,896 km

• M1: 92,152 km (0.04 R)
• M2: 346,618 km (0.115 R)
• M3: 824,434 km (0.098 R)
• M4: 1,430,904 km (0.101 R)
• M5: 2,224,670 km (0.082 R)
• M6: 2,574,879 km (0.109 R)
• M7: 3,257,194 km (0.08 R)
• M8: 3,879,671 km (0.106 R)
• M9: 4,326,520 km (0.097 R)
• M10: 6,106,585 km (0.089 R)
• M11: 6,922,043 km (0.064 R)
• M12: 8,278,297 km (0.107 R)
• M13: 8,618,782 km (0.109 R)
• M14: 9,019,106 km (0.109 R)
• M15: 21,192,483 km (0.056 R)
• M16: 22,668,266 km (0.12 R)
• M17: 23,238,982 km (0.101 R)
• M18: 24,508,470 km (0.099 R)
• M19: 25,109,554 km (0.06 R)
• M20: 29,259,548 km (0.111 R)
• M21: 35,473,545 km (0.1 R)
• M22: 36,892,181 km (0.062 R)
• M23: 40,533,693 km (0.117 R)
• M24: 44,260,026 km (0.053 R)
• M25: 46,816,205 km (0.044 R)
• M26: 47,741,468 km (0.095 R)
• M27: 52,551,039 km (0.095 R)
• M28: 52,882,698 km (0.084 R)
• M29: 59,273,369 km (0.106 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: 500 - 15,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit