🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.54 AU - 0.88 AU

Year: 225 Days

Day: 41.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.86 AU - 1.16 AU

Year: 382 Days

Day: 44.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,733,424 km

• M1: 361,728 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.13 AU - 1.47 AU

Year: 558 Days

Day: 41 Hours

Environment

Temp: -39 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.1

Radius: 5.9

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.28 AU - 15.1 AU

Year: 17030 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,733,424 km

• M1: 76,744 km (0.084 R)
• M2: 303,235 km (0.036 R)
• M3: 560,842 km (0.041 R)
• M4: 755,469 km (0.1 R)
• M5: 1,684,622 km (0.085 R)
• M6: 3,187,931 km (0.106 R)
• M7: 3,427,437 km (0.056 R)
• M8: 3,765,378 km (0.075 R)
• M9: 4,187,544 km (0.117 R)
• M10: 4,775,912 km (0.085 R)
• M11: 5,721,221 km (0.096 R)
• M12: 6,828,694 km (0.12 R)
• M13: 7,364,105 km (0.056 R)
• M14: 8,023,682 km (0.104 R)
• M15: 8,318,090 km (0.111 R)
• M16: 9,788,488 km (0.076 R)
• M17: 12,897,132 km (0.068 R)
• M18: 13,713,936 km (0.114 R)
• M19: 16,685,997 km (0.096 R)
• M20: 17,328,071 km (0.102 R)
• M21: 18,490,895 km (0.097 R)
• M22: 18,746,708 km (0.109 R)
• M23: 21,156,280 km (0.096 R)
• M24: 21,908,010 km (0.116 R)
• M25: 23,167,325 km (0.054 R)
• M26: 24,270,160 km (0.093 R)
• M27: 24,989,726 km (0.118 R)
• M28: 26,471,642 km (0.084 R)
• M29: 32,489,067 km (0.06 R)
• M30: 40,637,065 km (0.047 R)
• M31: 41,214,513 km (0.053 R)
• M32: 43,880,795 km (0.052 R)
• M33: 52,907,381 km (0.047 R)
• M34: 58,582,526 km (0.069 R)
• M35: 65,634,570 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.8

Radius: 7.9

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.1 AU - 19.3 AU

Year: 30464 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 162.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,733,424 km

• M1: 98,735 km (0.117 R)
• M2: 737,218 km (0.101 R)
• M3: 1,025,643 km (0.059 R)
• M4: 1,704,668 km (0.11 R)
• M5: 3,028,011 km (0.082 R)
• M6: 6,716,496 km (0.089 R)
• M7: 7,727,927 km (0.101 R)
• M8: 8,050,161 km (0.106 R)
• M9: 10,761,622 km (0.102 R)
• M10: 14,427,817 km (0.026 R)
• M11: 20,951,032 km (0.067 R)
• M12: 30,250,185 km (0.08 R)
• M13: 35,420,587 km (0.084 R)
• M14: 42,799,352 km (0.096 R)
• M15: 45,527,718 km (0.062 R)
• M16: 48,551,391 km (0.051 R)
• M17: 50,391,295 km (0.054 R)
• M18: 55,391,454 km (0.085 R)
• M19: 59,663,820 km (0.109 R)
• M20: 65,472,854 km (0.111 R)
• M21: 77,950,514 km (0.087 R)
• M22: 91,922,656 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit