🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.24 AU - 1.84 AU

Year: 702 Days

Day: 38.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,666,264 km

• M1: 768,634 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.15 AU - 3.23 AU

Year: 1620 Days

Day: 17.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,666,264 km

• M1: 108,010 km (0.054 R)
• M2: 544,087 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.13 AU - 3.57 AU

Year: 2251 Days

Day: 39.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,666,264 km

• M1: 78,688 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.08 AU - 5.02 AU

Year: 2992 Days

Day: 34.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,666,264 km

• M1: 37,998 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.8 AU - 4.3 AU

Year: 2992 Days

Day: 32.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.9

Radius: 10.6

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.73 AU - 9.45 AU

Year: 9242 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,666,264 km

• M1: 142,866 km (0.108 R)
• M2: 974,181 km (0.096 R)
• M3: 1,855,911 km (0.078 R)
• M4: 2,410,171 km (0.039 R)
• M5: 2,859,414 km (0.111 R)
• M6: 3,601,718 km (0.103 R)
• M7: 4,815,256 km (0.079 R)
• M8: 8,992,029 km (0.111 R)
• M9: 9,739,121 km (0.104 R)
• M10: 11,679,106 km (0.072 R)
• M11: 25,345,769 km (0.051 R)
• M12: 26,362,885 km (0.072 R)
• M13: 28,379,763 km (0.113 R)
• M14: 30,086,226 km (0.074 R)
• M15: 33,372,443 km (0.058 R)
• M16: 38,196,226 km (0.104 R)
• M17: 42,943,864 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.7

Radius: 14.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.85 AU - 11.35 AU

Year: 12669 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,666,264 km

• M1: 198,217 km (0.075 R)
• M2: 1,004,998 km (0.109 R)
• M3: 1,556,566 km (0.075 R)
• M4: 2,252,346 km (0.036 R)
• M5: 2,707,273 km (0.068 R)
• M6: 3,199,300 km (0.085 R)
• M7: 3,696,115 km (0.091 R)
• M8: 5,470,794 km (0.061 R)
• M9: 9,533,424 km (0.081 R)
• M10: 11,867,449 km (0.108 R)
• M11: 12,809,766 km (0.089 R)
• M12: 13,266,339 km (0.083 R)
• M13: 14,350,774 km (0.072 R)
• M14: 17,006,585 km (0.111 R)
• M15: 17,558,751 km (0.11 R)
• M16: 23,856,223 km (0.119 R)
• M17: 24,448,930 km (0.099 R)
• M18: 24,950,382 km (0.033 R)
• M19: 38,067,871 km (0.111 R)
• M20: 39,975,693 km (0.114 R)
• M21: 41,376,826 km (0.07 R)
• M22: 46,539,598 km (0.11 R)
• M23: 51,786,295 km (0.116 R)
• M24: 56,711,805 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.3

Radius: 5.4

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 18 AU - 19.38 AU

Year: 29661 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,666,264 km

• M1: 72,705 km (0.081 R)
• M2: 361,428 km (0.112 R)
• M3: 1,812,229 km (0.058 R)
• M4: 2,101,551 km (0.113 R)
• M5: 2,398,802 km (0.067 R)
• M6: 2,846,698 km (0.093 R)
• M7: 4,629,905 km (0.12 R)
• M8: 4,841,436 km (0.115 R)
• M9: 5,594,063 km (0.083 R)
• M10: 5,915,997 km (0.088 R)
• M11: 6,378,554 km (0.083 R)
• M12: 7,140,606 km (0.1 R)
• M13: 7,616,177 km (0.102 R)
• M14: 9,060,395 km (0.038 R)
• M15: 11,236,296 km (0.057 R)
• M16: 11,748,669 km (0.112 R)
• M17: 12,478,557 km (0.06 R)
• M18: 14,249,197 km (0.072 R)
• M19: 15,232,953 km (0.107 R)
• M20: 15,940,102 km (0.111 R)
• M21: 17,250,729 km (0.088 R)
• M22: 19,258,482 km (0.111 R)
• M23: 19,899,210 km (0.112 R)
• M24: 22,403,478 km (0.056 R)
• M25: 23,111,973 km (0.083 R)
• M26: 25,435,976 km (0.099 R)
• M27: 29,206,890 km (0.093 R)
• M28: 31,791,044 km (0.067 R)
• M29: 43,653,706 km (0.062 R)
• M30: 45,236,601 km (0.034 R)
• M31: 47,516,323 km (0.081 R)
• M32: 52,480,130 km (0.077 R)
• M33: 52,657,254 km (0.07 R)
• M34: 54,449,885 km (0.115 R)
• M35: 56,468,409 km (0.061 R)
• M36: 57,590,243 km (0.052 R)
• M37: 58,726,739 km (0.058 R)
• M38: 62,027,915 km (0.097 R)
• M39: 68,997,530 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 15,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit