🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.44 AU - 1.7 AU

Year: 701 Days

Day: 42 Hours

Environment

Temp: -31 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,146,557 km

• M1: 15,409 km (0.113 R)
• M2: 189,541 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.9 AU - 3.12 AU

Year: 1417 Days

Day: 43.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,146,557 km

• M1: 94,695 km (0.03 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 8.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.05 AU - 10.07 AU

Year: 9720 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,146,557 km

• M1: 107,561 km (0.048 R)
• M2: 435,928 km (0.097 R)
• M3: 779,255 km (0.071 R)
• M4: 1,400,685 km (0.083 R)
• M5: 2,121,597 km (0.11 R)
• M6: 2,515,189 km (0.081 R)
• M7: 2,919,702 km (0.115 R)
• M8: 4,182,457 km (0.105 R)
• M9: 5,717,032 km (0.117 R)
• M10: 9,894,254 km (0.093 R)
• M11: 10,194,796 km (0.075 R)
• M12: 11,225,226 km (0.084 R)
• M13: 13,755,375 km (0.089 R)
• M14: 14,843,849 km (0.086 R)
• M15: 20,322,272 km (0.07 R)
• M16: 20,668,741 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 10.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.62 AU - 12.04 AU

Year: 14503 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,146,557 km

• M1: 131,796 km (0.09 R)
• M2: 699,071 km (0.081 R)
• M3: 1,672,504 km (0.044 R)
• M4: 2,008,651 km (0.095 R)
• M5: 2,839,667 km (0.07 R)
• M6: 3,176,860 km (0.116 R)
• M7: 5,316,858 km (0.083 R)
• M8: 6,790,547 km (0.075 R)
• M9: 7,144,046 km (0.106 R)
• M10: 7,547,063 km (0.055 R)
• M11: 8,398,873 km (0.094 R)
• M12: 9,618,245 km (0.101 R)
• M13: 10,713,601 km (0.091 R)
• M14: 11,788,911 km (0.064 R)
• M15: 13,479,367 km (0.07 R)
• M16: 14,556,471 km (0.054 R)
• M17: 16,435,720 km (0.095 R)
• M18: 18,132,309 km (0.077 R)
• M19: 19,656,711 km (0.117 R)
• M20: 23,838,570 km (0.113 R)
• M21: 25,411,143 km (0.073 R)
• M22: 29,223,645 km (0.086 R)
• M23: 30,447,505 km (0.074 R)
• M24: 35,052,576 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 3.8

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.29 AU - 16.17 AU

Year: 18134 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,146,557 km

• M1: 49,218 km (0.095 R)
• M2: 211,980 km (0.091 R)
• M3: 371,601 km (0.071 R)
• M4: 945,309 km (0.104 R)
• M5: 1,290,132 km (0.087 R)
• M6: 2,100,205 km (0.074 R)
• M7: 2,259,526 km (0.068 R)
• M8: 3,066,906 km (0.099 R)
• M9: 3,917,071 km (0.111 R)
• M10: 4,269,523 km (0.093 R)
• M11: 5,258,814 km (0.062 R)
• M12: 7,886,650 km (0.108 R)
• M13: 8,056,444 km (0.109 R)
• M14: 13,197,225 km (0.118 R)
• M15: 14,110,071 km (0.1 R)
• M16: 16,060,528 km (0.046 R)
• M17: 16,402,210 km (0.077 R)
• M18: 16,888,702 km (0.039 R)
• M19: 17,456,426 km (0.091 R)
• M20: 19,698,449 km (0.077 R)
• M21: 30,691,499 km (0.091 R)
• M22: 31,323,251 km (0.112 R)
• M23: 39,718,683 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.1

Radius: 5.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.64 AU - 18.8 AU

Year: 23285 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,146,557 km

• M1: 74,500 km (0.088 R)
• M2: 321,336 km (0.108 R)
• M3: 554,260 km (0.077 R)
• M4: 919,279 km (0.097 R)
• M5: 1,580,053 km (0.091 R)
• M6: 2,372,921 km (0.102 R)
• M7: 2,623,199 km (0.076 R)
• M8: 5,661,531 km (0.097 R)
• M9: 6,033,432 km (0.036 R)
• M10: 7,730,320 km (0.091 R)
• M11: 8,519,000 km (0.094 R)
• M12: 10,584,349 km (0.119 R)
• M13: 11,091,186 km (0.113 R)
• M14: 12,032,157 km (0.111 R)
• M15: 14,546,448 km (0.093 R)
• M16: 23,575,727 km (0.101 R)
• M17: 24,342,117 km (0.098 R)
• M18: 34,384,921 km (0.096 R)
• M19: 34,998,422 km (0.104 R)
• M20: 39,231,742 km (0.099 R)
• M21: 40,579,021 km (0.047 R)
• M22: 43,794,029 km (0.054 R)
• M23: 44,951,019 km (0.079 R)
• M24: 48,851,633 km (0.112 R)
• M25: 49,782,731 km (0.107 R)
• M26: 50,883,921 km (0.097 R)
• M27: 54,782,740 km (0.095 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit