🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.76 AU - 1.14 AU

Year: 332 Days

Day: 47.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.23 AU - 1.53 AU

Year: 581 Days

Day: 16.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.95 AU - 2.21 AU

Year: 1074 Days

Day: 39.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.74 AU - 3.26 AU

Year: 1861 Days

Day: 33 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 14.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.15 AU - 10.77 AU

Year: 12116 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,051,821 km

• M1: 182,809 km (0.09 R)
• M2: 1,668,914 km (0.086 R)
• M3: 2,836,076 km (0.073 R)
• M4: 3,535,147 km (0.113 R)
• M5: 4,232,273 km (0.059 R)
• M6: 5,215,131 km (0.113 R)
• M7: 7,254,450 km (0.1 R)
• M8: 7,893,083 km (0.119 R)
• M9: 8,476,664 km (0.043 R)
• M10: 8,992,926 km (0.06 R)
• M11: 10,245,061 km (0.113 R)
• M12: 10,940,541 km (0.051 R)
• M13: 16,149,389 km (0.09 R)
• M14: 16,798,494 km (0.112 R)
• M15: 19,329,092 km (0.032 R)
• M16: 21,580,989 km (0.105 R)
• M17: 24,002,978 km (0.092 R)
• M18: 24,470,621 km (0.1 R)
• M19: 27,507,458 km (0.077 R)
• M20: 28,330,246 km (0.106 R)
• M21: 31,228,705 km (0.111 R)
• M22: 39,136,748 km (0.119 R)
• M23: 41,908,647 km (0.088 R)
• M24: 42,724,254 km (0.028 R)
• M25: 44,106,838 km (0.055 R)
• M26: 47,399,786 km (0.057 R)
• M27: 49,331,843 km (0.088 R)
• M28: 50,088,658 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.5

Radius: 4.5

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 18.33 AU - 18.85 AU

Year: 28707 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,051,821 km

• M1: 56,398 km (0.113 R)
• M2: 204,351 km (0.059 R)
• M3: 352,453 km (0.09 R)
• M4: 583,880 km (0.111 R)
• M5: 1,137,393 km (0.083 R)
• M6: 1,648,868 km (0.117 R)
• M7: 1,837,810 km (0.076 R)
• M8: 2,079,710 km (0.1 R)
• M9: 2,279,872 km (0.065 R)
• M10: 2,581,760 km (0.072 R)
• M11: 2,742,428 km (0.099 R)
• M12: 4,185,449 km (0.063 R)
• M13: 4,440,065 km (0.095 R)
• M14: 5,525,846 km (0.119 R)
• M15: 5,677,688 km (0.034 R)
• M16: 6,313,629 km (0.106 R)
• M17: 7,492,310 km (0.067 R)
• M18: 7,915,822 km (0.097 R)
• M19: 9,335,506 km (0.102 R)
• M20: 11,645,895 km (0.111 R)
• M21: 12,086,012 km (0.081 R)
• M22: 12,471,974 km (0.116 R)
• M23: 12,999,307 km (0.044 R)
• M24: 13,679,229 km (0.108 R)
• M25: 13,957,631 km (0.116 R)
• M26: 16,794,904 km (0.111 R)
• M27: 17,194,630 km (0.11 R)
• M28: 17,765,046 km (0.083 R)
• M29: 19,816,332 km (0.094 R)
• M30: 26,367,672 km (0.105 R)
• M31: 26,690,803 km (0.101 R)
• M32: 29,486,339 km (0.04 R)
• M33: 29,951,139 km (0.106 R)
• M34: 36,844,759 km (0.071 R)
• M35: 39,452,100 km (0.082 R)
• M36: 54,521,991 km (0.043 R)
• M37: 63,126,262 km (0.076 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit