🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.55 AU - 0.73 AU

Year: 181 Days

Day: 33.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,253,043 km

• M1: 36,651 km (0.114 R)
• M2: 107,561 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.41 AU - 1.55 AU

Year: 636 Days

Day: 47.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,253,043 km

• M1: 198,816 km (0.055 R)
• M2: 513,869 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.24 AU - 2.6 AU

Year: 1329 Days

Day: 30.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.96 AU - 3.66 AU

Year: 2126 Days

Day: 33.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.68 AU - 4.3 AU

Year: 2814 Days

Day: 24.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.6

Radius: 3.1

Gravity: 73.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.56 AU - 16.66 AU

Year: 18715 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,253,043 km

• M1: 38,596 km (0.099 R)
• M2: 181,761 km (0.084 R)
• M3: 737,368 km (0.094 R)
• M4: 919,279 km (0.069 R)
• M5: 1,027,289 km (0.071 R)
• M6: 1,372,710 km (0.082 R)
• M7: 1,808,788 km (0.117 R)
• M8: 2,018,674 km (0.1 R)
• M9: 2,722,382 km (0.104 R)
• M10: 2,820,518 km (0.084 R)
• M11: 3,575,539 km (0.087 R)
• M12: 6,632,721 km (0.063 R)
• M13: 7,604,209 km (0.109 R)
• M14: 8,048,216 km (0.072 R)
• M15: 9,766,946 km (0.094 R)
• M16: 11,081,013 km (0.098 R)
• M17: 13,195,879 km (0.097 R)
• M18: 13,477,871 km (0.038 R)
• M19: 13,908,264 km (0.08 R)
• M20: 18,551,782 km (0.103 R)
• M21: 18,994,591 km (0.039 R)
• M22: 22,096,054 km (0.063 R)
• M23: 22,693,847 km (0.111 R)
• M24: 25,193,628 km (0.117 R)
• M25: 29,277,650 km (0.116 R)
• M26: 30,363,431 km (0.113 R)
• M27: 38,296,157 km (0.054 R)
• M28: 39,157,991 km (0.115 R)
• M29: 40,032,689 km (0.079 R)
• M30: 41,219,150 km (0.057 R)
• M31: 41,820,982 km (0.062 R)
• M32: 45,555,992 km (0.052 R)
• M33: 46,037,997 km (0.109 R)
• M34: 48,665,833 km (0.066 R)
• M35: 51,218,721 km (0.036 R)
• M36: 52,616,114 km (0.091 R)
• M37: 54,759,403 km (0.109 R)
• M38: 56,589,434 km (0.062 R)
• M39: 64,115,852 km (0.06 R)
• M40: 64,923,531 km (0.05 R)
• M41: 66,765,679 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.2

Radius: 3.2

Gravity: 82.54 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.95 AU - 16.31 AU

Year: 22874 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 89,253,043 km

• M1: 41,738 km (0.04 R)
• M2: 245,041 km (0.106 R)
• M3: 378,483 km (0.029 R)
• M4: 493,823 km (0.086 R)
• M5: 651,648 km (0.059 R)
• M6: 764,296 km (0.119 R)
• M7: 926,460 km (0.054 R)
• M8: 1,335,759 km (0.108 R)
• M9: 1,815,370 km (0.089 R)
• M10: 2,521,472 km (0.066 R)
• M11: 6,649,476 km (0.11 R)
• M12: 7,484,980 km (0.083 R)
• M13: 7,901,311 km (0.092 R)
• M14: 8,169,390 km (0.073 R)
• M15: 9,361,386 km (0.068 R)
• M16: 9,844,587 km (0.068 R)
• M17: 10,280,665 km (0.115 R)
• M18: 12,949,192 km (0.08 R)
• M19: 13,932,199 km (0.084 R)
• M20: 15,875,476 km (0.084 R)
• M21: 18,549,238 km (0.082 R)
• M22: 21,715,926 km (0.092 R)
• M23: 23,208,015 km (0.104 R)
• M24: 24,314,591 km (0.059 R)
• M25: 26,513,081 km (0.113 R)
• M26: 26,632,311 km (0.117 R)
• M27: 28,966,486 km (0.068 R)
• M28: 29,988,838 km (0.112 R)
• M29: 31,567,095 km (0.067 R)
• M30: 31,835,474 km (0.111 R)
• M31: 34,319,098 km (0.042 R)
• M32: 38,434,386 km (0.118 R)
• M33: 42,539,202 km (0.114 R)
• M34: 43,858,655 km (0.109 R)
• M35: 46,405,559 km (0.079 R)
• M36: 54,249,873 km (0.082 R)
• M37: 59,193,035 km (0.065 R)
• M38: 60,629,175 km (0.117 R)
• M39: 62,720,553 km (0.084 R)
• M40: 64,859,653 km (0.066 R)
• M41: 69,509,155 km (0.097 R)
• M42: 73,902,695 km (0.118 R)
• M43: 74,138,910 km (0.11 R)
• M44: 74,850,547 km (0.116 R)
• M45: 83,493,564 km (0.062 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 19,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit