🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.7 AU

Year: 126 Days

Day: 35.2 Hours

Environment

Temp: 360 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 113,770,946 km

• M1: 44,730 km (0.112 R)
• M2: 97,538 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.12 AU - 1.34 AU

Year: 400 Days

Day: 39.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.75 AU - 1.97 AU

Year: 744 Days

Day: 37 Hours

Environment

Temp: 127 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,770,946 km

• M1: 337,642 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.99 AU - 3.25 AU

Year: 1244 Days

Day: 31 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 113,770,946 km

• M1: 598,391 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.7 AU - 4.08 AU

Year: 2251 Days

Day: 42.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 117.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,770,946 km

• M1: 366,814 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.61 AU - 5.75 AU

Year: 3459 Days

Day: 16.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 5.4

Gravity: 27.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.41 AU - 22.17 AU

Year: 23895 Days

Day: 19.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 113,770,946 km

• M1: 151,842 km (0.089 R)
• M2: 376,837 km (0.071 R)
• M3: 549,174 km (0.071 R)
• M4: 948,451 km (0.109 R)
• M5: 1,219,372 km (0.082 R)
• M6: 2,329,239 km (0.078 R)
• M7: 2,593,728 km (0.113 R)
• M8: 3,182,994 km (0.091 R)
• M9: 3,956,116 km (0.05 R)
• M10: 5,525,846 km (0.11 R)
• M11: 7,727,927 km (0.101 R)
• M12: 9,109,314 km (0.109 R)
• M13: 9,584,137 km (0.051 R)
• M14: 9,889,167 km (0.061 R)
• M15: 11,241,382 km (0.071 R)
• M16: 12,208,533 km (0.09 R)
• M17: 14,386,079 km (0.117 R)
• M18: 18,350,124 km (0.101 R)
• M19: 19,298,873 km (0.086 R)
• M20: 20,379,718 km (0.116 R)
• M21: 22,128,816 km (0.083 R)
• M22: 26,039,903 km (0.096 R)
• M23: 27,602,752 km (0.05 R)
• M24: 29,739,309 km (0.112 R)
• M25: 36,362,156 km (0.066 R)
• M26: 36,954,713 km (0.112 R)
• M27: 39,079,452 km (0.115 R)
• M28: 47,860,697 km (0.109 R)
• M29: 59,083,679 km (0.091 R)
• M30: 60,936,299 km (0.097 R)
• M31: 64,324,990 km (0.083 R)
• M32: 70,783,429 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.8

Radius: 4.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 16.58 AU - 25.02 AU

Year: 27830 Days

Day: 19.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 113,770,946 km

• M1: 118,033 km (0.081 R)
• M2: 306,526 km (0.11 R)
• M3: 484,548 km (0.117 R)
• M4: 722,558 km (0.097 R)
• M5: 1,765,554 km (0.074 R)
• M6: 2,543,164 km (0.114 R)
• M7: 10,928,723 km (0.115 R)
• M8: 13,688,654 km (0.099 R)
• M9: 21,024,934 km (0.08 R)
• M10: 21,190,389 km (0.115 R)
• M11: 34,471,389 km (0.108 R)
• M12: 34,701,320 km (0.093 R)
• M13: 37,662,760 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 24.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.8

Radius: 6.1

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 22.78 AU - 26.06 AU

Year: 35403 Days

Day: 18.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 113,770,946 km

• M1: 88,412 km (0.11 R)
• M2: 422,464 km (0.053 R)
• M3: 695,630 km (0.048 R)
• M4: 931,995 km (0.088 R)
• M5: 1,370,915 km (0.12 R)
• M6: 1,852,321 km (0.07 R)
• M7: 2,571,737 km (0.118 R)
• M8: 4,161,663 km (0.1 R)
• M9: 4,427,349 km (0.119 R)
• M10: 4,826,327 km (0.067 R)
• M11: 6,071,430 km (0.082 R)
• M12: 7,797,789 km (0.096 R)
• M13: 10,998,735 km (0.104 R)
• M14: 11,214,754 km (0.074 R)
• M15: 12,649,697 km (0.1 R)
• M16: 14,805,552 km (0.058 R)
• M17: 15,425,336 km (0.111 R)
• M18: 15,970,321 km (0.057 R)
• M19: 18,278,765 km (0.044 R)
• M20: 30,301,498 km (0.061 R)
• M21: 31,733,748 km (0.093 R)
• M22: 33,210,428 km (0.07 R)
• M23: 37,263,633 km (0.114 R)
• M24: 37,751,471 km (0.106 R)
• M25: 45,036,289 km (0.08 R)
• M26: 55,919,385 km (0.107 R)
• M27: 66,505,229 km (0.086 R)
• M28: 73,151,713 km (0.108 R)
• M29: 73,660,944 km (0.112 R)
• M30: 74,172,569 km (0.072 R)
• M31: 74,429,279 km (0.054 R)
• M32: 79,957,519 km (0.119 R)
• M33: 84,348,665 km (0.043 R)
• M34: 92,712,383 km (0.101 R)
• M35: 102,245,956 km (0.117 R)
• M36: 104,163,501 km (0.067 R)
• M37: 104,485,436 km (0.042 R)

Kuiper Belt

Range: 37.4 - 67.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit