🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.68 AU - 2.56 AU

Year: 1075 Days

Day: 18.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.79 AU - 3.73 AU

Year: 2050 Days

Day: 31.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,894,555 km

• M1: 84,972 km (0.097 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.6

Radius: 11.4

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.56 AU - 7.58 AU

Year: 5208 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,894,555 km

• M1: 141,968 km (0.12 R)
• M2: 562,638 km (0.037 R)
• M3: 1,080,246 km (0.035 R)
• M4: 1,568,384 km (0.057 R)
• M5: 1,978,133 km (0.069 R)
• M6: 2,649,079 km (0.118 R)
• M7: 3,661,707 km (0.065 R)
• M8: 5,164,118 km (0.112 R)
• M9: 5,656,295 km (0.098 R)
• M10: 6,022,511 km (0.111 R)
• M11: 8,021,887 km (0.107 R)
• M12: 8,445,997 km (0.083 R)
• M13: 9,213,882 km (0.118 R)
• M14: 10,160,687 km (0.106 R)
• M15: 11,029,402 km (0.083 R)
• M16: 11,749,716 km (0.034 R)
• M17: 12,196,714 km (0.03 R)
• M18: 13,769,437 km (0.109 R)
• M19: 15,238,488 km (0.059 R)
• M20: 16,934,629 km (0.107 R)
• M21: 17,313,859 km (0.099 R)
• M22: 19,709,819 km (0.1 R)
• M23: 20,341,870 km (0.074 R)
• M24: 20,842,574 km (0.113 R)
• M25: 21,720,264 km (0.081 R)
• M26: 22,470,348 km (0.091 R)
• M27: 23,627,637 km (0.069 R)
• M28: 24,581,773 km (0.099 R)
• M29: 28,925,646 km (0.104 R)
• M30: 30,387,367 km (0.037 R)
• M31: 30,760,314 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.7

Radius: 9.1

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.46 AU - 7.72 AU

Year: 5891 Days

Day: 11.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,894,555 km

• M1: 113,395 km (0.095 R)
• M2: 477,217 km (0.062 R)
• M3: 1,076,506 km (0.109 R)
• M4: 1,376,450 km (0.104 R)
• M5: 1,949,111 km (0.055 R)
• M6: 2,265,959 km (0.088 R)
• M7: 3,004,972 km (0.075 R)
• M8: 3,944,896 km (0.063 R)
• M9: 4,618,086 km (0.075 R)
• M10: 5,365,926 km (0.105 R)
• M11: 7,780,436 km (0.106 R)
• M12: 9,181,270 km (0.099 R)
• M13: 9,895,750 km (0.075 R)
• M14: 10,937,848 km (0.104 R)
• M15: 11,587,253 km (0.107 R)
• M16: 12,051,604 km (0.116 R)
• M17: 15,225,473 km (0.083 R)
• M18: 16,098,376 km (0.071 R)
• M19: 17,136,286 km (0.085 R)
• M20: 17,536,760 km (0.105 R)
• M21: 18,495,682 km (0.097 R)
• M22: 19,561,418 km (0.082 R)
• M23: 24,571,899 km (0.07 R)
• M24: 27,010,195 km (0.119 R)
• M25: 31,359,005 km (0.041 R)
• M26: 31,757,833 km (0.103 R)
• M27: 33,283,881 km (0.05 R)
• M28: 34,328,074 km (0.11 R)
• M29: 34,751,735 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 13.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.18 AU - 15.24 AU

Year: 16720 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 112.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,894,555 km

• M1: 167,998 km (0.046 R)
• M2: 692,638 km (0.089 R)
• M3: 1,363,285 km (0.118 R)
• M4: 1,913,656 km (0.051 R)
• M5: 3,710,326 km (0.074 R)
• M6: 5,064,187 km (0.075 R)
• M7: 6,135,457 km (0.095 R)
• M8: 8,249,874 km (0.102 R)
• M9: 9,730,893 km (0.088 R)
• M10: 13,999,668 km (0.062 R)
• M11: 16,919,070 km (0.111 R)
• M12: 17,378,037 km (0.118 R)
• M13: 24,611,243 km (0.118 R)
• M14: 27,654,812 km (0.098 R)
• M15: 29,929,298 km (0.118 R)
• M16: 33,033,454 km (0.116 R)
• M17: 34,847,627 km (0.089 R)
• M18: 36,093,628 km (0.097 R)
• M19: 39,071,523 km (0.104 R)
• M20: 41,652,236 km (0.073 R)
• M21: 42,209,638 km (0.072 R)
• M22: 42,631,055 km (0.108 R)
• M23: 43,625,133 km (0.114 R)
• M24: 44,780,028 km (0.116 R)
• M25: 50,073,698 km (0.064 R)
• M26: 52,303,305 km (0.118 R)
• M27: 57,474,305 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.1

Radius: 6.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 16.28 AU - 24.78 AU

Year: 32395 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,894,555 km

• M1: 163,959 km (0.037 R)
• M2: 550,371 km (0.054 R)
• M3: 1,679,685 km (0.086 R)
• M4: 5,702,372 km (0.099 R)
• M5: 9,561,847 km (0.044 R)
• M6: 16,542,533 km (0.055 R)
• M7: 19,496,492 km (0.063 R)
• M8: 20,051,949 km (0.092 R)
• M9: 24,133,428 km (0.109 R)
• M10: 26,876,155 km (0.074 R)
• M11: 29,455,671 km (0.115 R)
• M12: 32,582,117 km (0.108 R)
• M13: 34,560,399 km (0.073 R)
• M14: 38,609,565 km (0.057 R)
• M15: 46,150,644 km (0.039 R)
• M16: 68,422,027 km (0.087 R)
• M17: 73,642,993 km (0.093 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 10,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit