🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.52 AU - 0.6 AU

Year: 161 Days

Day: 13.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.51 AU - 0.77 AU

Year: 197 Days

Day: 44 Hours

Environment

Temp: 130 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,448,308 km

• M1: 42,635 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.73 AU

Year: 216 Days

Day: 22.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.43 AU - 1.43 AU

Year: 658 Days

Day: 26.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.06 AU - 2.3 AU

Year: 1239 Days

Day: 46.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,448,308 km

• M1: 53,855 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.01 AU - 2.93 AU

Year: 1495 Days

Day: 32.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,448,308 km

• M1: 589,715 km (0.107 R)

Asteroid Belt

Center: 8.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.4

Radius: 7.6

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.75 AU - 16.91 AU

Year: 23109 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,448,308 km

• M1: 94,546 km (0.111 R)
• M2: 772,224 km (0.112 R)
• M3: 2,094,221 km (0.08 R)
• M4: 2,955,156 km (0.104 R)
• M5: 4,066,519 km (0.048 R)
• M6: 4,809,422 km (0.098 R)
• M7: 5,193,739 km (0.041 R)
• M8: 7,684,095 km (0.07 R)
• M9: 8,209,632 km (0.104 R)
• M10: 12,369,201 km (0.107 R)
• M11: 14,226,159 km (0.073 R)
• M12: 15,018,429 km (0.12 R)
• M13: 15,343,356 km (0.08 R)
• M14: 20,007,070 km (0.109 R)
• M15: 21,101,976 km (0.111 R)
• M16: 22,236,377 km (0.094 R)
• M17: 29,274,209 km (0.1 R)
• M18: 36,629,338 km (0.099 R)
• M19: 37,814,153 km (0.068 R)
• M20: 41,045,617 km (0.055 R)
• M21: 42,001,697 km (0.05 R)
• M22: 42,323,631 km (0.111 R)
• M23: 43,463,417 km (0.115 R)
• M24: 46,660,174 km (0.119 R)
• M25: 47,526,795 km (0.066 R)
• M26: 60,605,239 km (0.101 R)
• M27: 62,679,713 km (0.079 R)
• M28: 77,329,982 km (0.087 R)
• M29: 79,276,998 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755

Radius: 7.2

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.24 AU - 17.22 AU

Year: 26346 Days

Day: 22.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,448,308 km

• M1: 89,609 km (0.045 R)
• M2: 348,413 km (0.098 R)
• M3: 878,887 km (0.071 R)
• M4: 2,009,399 km (0.09 R)
• M5: 2,611,829 km (0.103 R)
• M6: 2,900,553 km (0.114 R)
• M7: 4,602,977 km (0.093 R)
• M8: 7,964,142 km (0.116 R)
• M9: 9,823,793 km (0.12 R)
• M10: 11,673,421 km (0.12 R)
• M11: 12,532,861 km (0.062 R)
• M12: 15,448,374 km (0.112 R)
• M13: 17,380,879 km (0.062 R)
• M14: 21,718,619 km (0.088 R)
• M15: 23,237,037 km (0.098 R)
• M16: 24,135,971 km (0.109 R)
• M17: 24,709,379 km (0.12 R)
• M18: 25,883,424 km (0.115 R)
• M19: 26,727,006 km (0.077 R)
• M20: 27,094,119 km (0.111 R)
• M21: 31,222,272 km (0.095 R)
• M22: 32,732,762 km (0.081 R)
• M23: 34,004,494 km (0.114 R)
• M24: 44,182,385 km (0.096 R)
• M25: 49,865,159 km (0.119 R)
• M26: 54,433,579 km (0.05 R)
• M27: 56,617,708 km (0.083 R)
• M28: 58,653,286 km (0.119 R)
• M29: 62,654,580 km (0.075 R)
• M30: 64,831,828 km (0.107 R)
• M31: 70,262,081 km (0.093 R)
• M32: 70,494,705 km (0.109 R)
• M33: 72,849,077 km (0.113 R)
• M34: 76,724,559 km (0.1 R)
• M35: 76,971,246 km (0.059 R)
• M36: 88,086,218 km (0.117 R)
• M37: 91,368,545 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 18,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit