🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.79 AU - 1.09 AU

Year: 335 Days

Day: 26.4 Hours

Environment

Temp: 45 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.99 AU - 1.43 AU

Year: 489 Days

Day: 19.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.39 AU - 1.51 AU

Year: 641 Days

Day: 29.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,452,426 km

• M1: 350,059 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.58 AU - 2.5 AU

Year: 1070 Days

Day: 24.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801

Radius: 4.8

Gravity: 34.77 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.11 AU - 14.37 AU

Year: 16693 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,452,426 km

• M1: 66,571 km (0.112 R)
• M2: 250,427 km (0.07 R)
• M3: 717,172 km (0.077 R)
• M4: 1,209,499 km (0.111 R)
• M5: 1,976,786 km (0.074 R)
• M6: 3,427,886 km (0.105 R)
• M7: 5,783,902 km (0.06 R)
• M8: 6,316,471 km (0.04 R)
• M9: 8,109,850 km (0.077 R)
• M10: 11,054,535 km (0.094 R)
• M11: 13,417,433 km (0.091 R)
• M12: 13,699,126 km (0.099 R)
• M13: 16,175,719 km (0.096 R)
• M14: 17,898,039 km (0.084 R)
• M15: 26,893,508 km (0.067 R)
• M16: 30,616,551 km (0.043 R)
• M17: 44,437,449 km (0.091 R)
• M18: 45,694,819 km (0.119 R)
• M19: 56,802,461 km (0.094 R)
• M20: 70,635,926 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.9

Radius: 3.4

Gravity: 34.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.3 AU - 13.28 AU

Year: 16791 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,452,426 km

• M1: 53,257 km (0.104 R)
• M2: 282,142 km (0.098 R)
• M3: 579,692 km (0.116 R)
• M4: 710,889 km (0.091 R)
• M5: 1,164,919 km (0.085 R)
• M6: 2,106,637 km (0.103 R)
• M7: 2,523,566 km (0.107 R)
• M8: 2,696,202 km (0.053 R)
• M9: 3,466,332 km (0.112 R)
• M10: 4,342,078 km (0.102 R)
• M11: 4,913,392 km (0.071 R)
• M12: 5,217,076 km (0.105 R)
• M13: 6,517,680 km (0.053 R)
• M14: 7,178,454 km (0.073 R)
• M15: 7,974,015 km (0.11 R)
• M16: 8,974,227 km (0.078 R)
• M17: 9,790,433 km (0.097 R)
• M18: 10,108,927 km (0.108 R)
• M19: 11,627,794 km (0.105 R)
• M20: 12,658,373 km (0.058 R)
• M21: 16,631,394 km (0.037 R)
• M22: 21,361,529 km (0.091 R)
• M23: 24,804,973 km (0.109 R)
• M24: 40,483,727 km (0.098 R)
• M25: 43,682,279 km (0.115 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: 371 - 12,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit