🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.72 AU - 0.88 AU

Year: 263 Days

Day: 40 Hours

Environment

Temp: 155 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,570,248 km

• M1: 30,967 km (0.095 R)
• M2: 450,888 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.33 AU - 1.55 AU

Year: 634 Days

Day: 14.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.54 AU - 1.62 AU

Year: 729 Days

Day: 28.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.28 AU - 2.28 AU

Year: 1264 Days

Day: 19.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.1

Radius: 12.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.47 AU - 9.53 AU

Year: 9097 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,570,248 km

• M1: 156,479 km (0.111 R)
• M2: 1,172,399 km (0.103 R)
• M3: 1,639,593 km (0.107 R)
• M4: 2,559,769 km (0.066 R)
• M5: 3,316,435 km (0.075 R)
• M6: 3,977,658 km (0.085 R)
• M7: 4,522,942 km (0.097 R)
• M8: 5,499,367 km (0.104 R)
• M9: 12,364,713 km (0.066 R)
• M10: 13,114,348 km (0.09 R)
• M11: 14,264,307 km (0.053 R)
• M12: 15,480,238 km (0.114 R)
• M13: 16,764,237 km (0.093 R)
• M14: 25,077,241 km (0.09 R)
• M15: 25,534,861 km (0.103 R)
• M16: 27,324,500 km (0.118 R)
• M17: 35,209,953 km (0.109 R)
• M18: 43,299,009 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.7

Radius: 10.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.07 AU - 10.31 AU

Year: 9404 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,570,248 km

• M1: 128,205 km (0.085 R)
• M2: 905,067 km (0.077 R)
• M3: 1,277,416 km (0.079 R)
• M4: 1,889,272 km (0.116 R)
• M5: 2,231,701 km (0.101 R)
• M6: 3,306,562 km (0.064 R)
• M7: 5,716,883 km (0.065 R)
• M8: 7,334,784 km (0.114 R)
• M9: 8,704,203 km (0.075 R)
• M10: 19,609,588 km (0.101 R)
• M11: 29,299,341 km (0.074 R)
• M12: 30,033,867 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.8

Radius: 7.8

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.25 AU - 18.25 AU

Year: 24047 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,570,248 km

• M1: 96,939 km (0.096 R)
• M2: 557,551 km (0.076 R)
• M3: 1,276,967 km (0.112 R)
• M4: 1,678,488 km (0.105 R)
• M5: 2,140,297 km (0.105 R)
• M6: 2,485,419 km (0.09 R)
• M7: 3,002,878 km (0.081 R)
• M8: 3,497,598 km (0.1 R)
• M9: 4,113,493 km (0.104 R)
• M10: 4,429,593 km (0.084 R)
• M11: 6,774,689 km (0.107 R)
• M12: 7,835,338 km (0.058 R)
• M13: 8,829,117 km (0.112 R)
• M14: 9,842,493 km (0.08 R)
• M15: 10,218,133 km (0.092 R)
• M16: 14,278,369 km (0.098 R)
• M17: 15,252,251 km (0.11 R)
• M18: 16,269,816 km (0.031 R)
• M19: 19,790,602 km (0.12 R)
• M20: 27,547,550 km (0.114 R)
• M21: 29,053,702 km (0.078 R)
• M22: 30,087,872 km (0.1 R)
• M23: 31,146,277 km (0.079 R)
• M24: 32,229,216 km (0.113 R)
• M25: 32,918,712 km (0.095 R)
• M26: 35,191,254 km (0.105 R)
• M27: 37,870,701 km (0.046 R)
• M28: 41,976,564 km (0.033 R)
• M29: 42,633,448 km (0.106 R)
• M30: 43,297,214 km (0.07 R)
• M31: 47,071,568 km (0.119 R)
• M32: 49,402,004 km (0.105 R)
• M33: 51,996,480 km (0.068 R)
• M34: 56,453,748 km (0.041 R)
• M35: 69,266,507 km (0.117 R)
• M36: 71,574,503 km (0.09 R)
• M37: 77,567,842 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.5

Radius: 6.4

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.49 AU - 18.49 AU

Year: 26851 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,570,248 km

• M1: 83,176 km (0.087 R)
• M2: 602,879 km (0.066 R)
• M3: 1,315,115 km (0.103 R)
• M4: 2,399,550 km (0.108 R)
• M5: 2,668,826 km (0.056 R)
• M6: 4,138,625 km (0.115 R)
• M7: 6,161,936 km (0.104 R)
• M8: 8,155,328 km (0.118 R)
• M9: 12,948,743 km (0.067 R)
• M10: 14,134,904 km (0.1 R)
• M11: 18,900,494 km (0.071 R)
• M12: 19,163,487 km (0.053 R)
• M13: 24,846,112 km (0.117 R)
• M14: 27,897,759 km (0.079 R)
• M15: 29,867,514 km (0.087 R)
• M16: 31,190,408 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 18,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit