🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.76 AU - 2.52 AU

Year: 1138 Days

Day: 26.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.52 AU - 3.62 AU

Year: 2451 Days

Day: 45.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.42 AU - 5.48 AU

Year: 3412 Days

Day: 18.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,696,088 km

• M1: 36,203 km (0.063 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 9.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.25 AU - 11.23 AU

Year: 11048 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,696,088 km

• M1: 121,623 km (0.109 R)
• M2: 690,394 km (0.11 R)
• M3: 1,415,196 km (0.054 R)
• M4: 2,058,467 km (0.093 R)
• M5: 2,964,431 km (0.117 R)
• M6: 5,091,264 km (0.118 R)
• M7: 7,532,702 km (0.059 R)
• M8: 11,911,581 km (0.114 R)
• M9: 12,277,497 km (0.119 R)
• M10: 14,931,962 km (0.07 R)
• M11: 20,514,805 km (0.036 R)
• M12: 22,673,951 km (0.064 R)
• M13: 24,389,689 km (0.08 R)
• M14: 24,895,479 km (0.058 R)
• M15: 25,236,562 km (0.078 R)
• M16: 29,575,649 km (0.08 R)
• M17: 36,758,142 km (0.026 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.9

Radius: 7.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.08 AU - 15.6 AU

Year: 18713 Days

Day: 20 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,696,088 km

• M1: 91,105 km (0.106 R)
• M2: 488,138 km (0.079 R)
• M3: 847,472 km (0.117 R)
• M4: 1,134,849 km (0.112 R)
• M5: 1,501,364 km (0.105 R)
• M6: 1,728,903 km (0.08 R)
• M7: 1,962,126 km (0.117 R)
• M8: 3,188,080 km (0.104 R)
• M9: 5,972,994 km (0.092 R)
• M10: 8,795,906 km (0.1 R)
• M11: 9,958,880 km (0.051 R)
• M12: 10,386,431 km (0.11 R)
• M13: 14,125,629 km (0.065 R)
• M14: 15,289,202 km (0.058 R)
• M15: 15,643,300 km (0.055 R)
• M16: 16,075,338 km (0.116 R)
• M17: 16,813,005 km (0.117 R)
• M18: 20,414,425 km (0.066 R)
• M19: 25,179,566 km (0.097 R)
• M20: 26,578,754 km (0.044 R)
• M21: 27,505,065 km (0.088 R)
• M22: 29,422,161 km (0.089 R)
• M23: 29,750,080 km (0.035 R)
• M24: 31,312,929 km (0.054 R)
• M25: 31,540,617 km (0.103 R)
• M26: 33,758,555 km (0.119 R)
• M27: 36,832,641 km (0.109 R)
• M28: 38,763,800 km (0.096 R)
• M29: 39,821,008 km (0.116 R)
• M30: 41,169,334 km (0.094 R)
• M31: 42,827,028 km (0.045 R)
• M32: 52,586,344 km (0.111 R)
• M33: 55,363,180 km (0.054 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit