🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.46 AU - 0.74 AU

Year: 164 Days

Day: 40.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.65 AU - 0.75 AU

Year: 207 Days

Day: 40.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.88 AU - 6.02 AU

Year: 3889 Days

Day: 43.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.9

Radius: 8

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.6 AU - 19.26 AU

Year: 21402 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,935,089 km

• M1: 99,632 km (0.064 R)
• M2: 351,405 km (0.082 R)
• M3: 699,968 km (0.094 R)
• M4: 1,413,849 km (0.099 R)
• M5: 1,684,921 km (0.111 R)
• M6: 1,970,952 km (0.049 R)
• M7: 2,520,425 km (0.11 R)
• M8: 4,535,359 km (0.076 R)
• M9: 5,573,119 km (0.046 R)
• M10: 6,038,368 km (0.072 R)
• M11: 7,192,366 km (0.049 R)
• M12: 10,550,839 km (0.119 R)
• M13: 10,806,202 km (0.059 R)
• M14: 11,938,209 km (0.085 R)
• M15: 12,215,713 km (0.101 R)
• M16: 13,368,814 km (0.101 R)
• M17: 14,830,535 km (0.093 R)
• M18: 15,476,797 km (0.082 R)
• M19: 16,825,422 km (0.085 R)
• M20: 18,992,796 km (0.103 R)
• M21: 19,851,488 km (0.119 R)
• M22: 26,249,041 km (0.118 R)
• M23: 30,422,373 km (0.043 R)
• M24: 32,665,892 km (0.072 R)
• M25: 34,876,200 km (0.086 R)
• M26: 35,873,869 km (0.07 R)
• M27: 37,628,203 km (0.028 R)
• M28: 53,958,007 km (0.051 R)
• M29: 58,621,870 km (0.101 R)
• M30: 70,309,054 km (0.059 R)
• M31: 71,899,579 km (0.078 R)
• M32: 74,212,960 km (0.094 R)
• M33: 81,450,505 km (0.075 R)
• M34: 83,710,181 km (0.091 R)
• M35: 84,472,532 km (0.095 R)
• M36: 84,983,409 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.8

Radius: 6.9

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.97 AU - 20.63 AU

Year: 31110 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,935,089 km

• M1: 95,892 km (0.074 R)
• M2: 435,180 km (0.111 R)
• M3: 1,367,773 km (0.107 R)
• M4: 3,281,728 km (0.095 R)
• M5: 3,687,139 km (0.118 R)
• M6: 4,412,389 km (0.086 R)
• M7: 5,395,397 km (0.078 R)
• M8: 6,956,301 km (0.091 R)
• M9: 8,113,740 km (0.039 R)
• M10: 8,393,787 km (0.056 R)
• M11: 10,019,018 km (0.062 R)
• M12: 14,442,029 km (0.056 R)
• M13: 15,614,577 km (0.051 R)
• M14: 18,530,539 km (0.089 R)
• M15: 37,715,568 km (0.112 R)
• M16: 53,077,474 km (0.111 R)
• M17: 58,930,491 km (0.098 R)
• M18: 59,770,184 km (0.032 R)
• M19: 75,044,874 km (0.082 R)
• M20: 82,653,572 km (0.115 R)
• M21: 88,001,995 km (0.077 R)
• M22: 89,098,697 km (0.119 R)
• M23: 96,740,455 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.9

Radius: 5.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.76 AU - 24.28 AU

Year: 31630 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,935,089 km

• M1: 84,972 km (0.083 R)
• M2: 266,733 km (0.099 R)
• M3: 713,881 km (0.036 R)
• M4: 1,057,358 km (0.119 R)
• M5: 1,280,109 km (0.097 R)
• M6: 1,770,790 km (0.065 R)
• M7: 2,278,376 km (0.098 R)
• M8: 3,164,294 km (0.077 R)
• M9: 3,391,833 km (0.086 R)
• M10: 3,767,174 km (0.118 R)
• M11: 4,761,551 km (0.12 R)
• M12: 5,060,746 km (0.093 R)
• M13: 7,210,917 km (0.063 R)
• M14: 7,740,194 km (0.061 R)
• M15: 12,439,063 km (0.098 R)
• M16: 13,722,762 km (0.093 R)
• M17: 14,192,200 km (0.09 R)
• M18: 15,305,358 km (0.05 R)
• M19: 15,883,255 km (0.081 R)
• M20: 16,475,513 km (0.096 R)
• M21: 17,236,367 km (0.111 R)
• M22: 20,083,963 km (0.038 R)
• M23: 24,772,211 km (0.089 R)
• M24: 25,568,071 km (0.088 R)
• M25: 33,876,438 km (0.06 R)
• M26: 34,364,127 km (0.052 R)
• M27: 36,234,699 km (0.118 R)
• M28: 38,172,141 km (0.108 R)
• M29: 39,635,956 km (0.112 R)
• M30: 41,275,100 km (0.096 R)
• M31: 42,675,186 km (0.118 R)
• M32: 46,913,892 km (0.048 R)
• M33: 56,899,700 km (0.1 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit