🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.5 AU - 0.52 AU

Year: 129 Days

Day: 33.2 Hours

Environment

Temp: 264 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.67 AU - 1.69 AU

Year: 773 Days

Day: 17.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.89 AU - 2.83 AU

Year: 1286 Days

Day: 22.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.2

Radius: 4.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.97 AU - 16.51 AU

Year: 20076 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,989,586 km

• M1: 59,241 km (0.113 R)
• M2: 519,404 km (0.094 R)
• M3: 1,206,208 km (0.04 R)
• M4: 1,372,560 km (0.114 R)
• M5: 2,227,512 km (0.092 R)
• M6: 2,462,979 km (0.079 R)
• M7: 2,820,668 km (0.079 R)
• M8: 3,270,808 km (0.114 R)
• M9: 6,830,040 km (0.106 R)
• M10: 15,205,576 km (0.105 R)
• M11: 16,751,521 km (0.118 R)
• M12: 19,100,656 km (0.116 R)
• M13: 22,803,353 km (0.117 R)
• M14: 27,530,347 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.1

Radius: 6.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 15.87 AU - 25.03 AU

Year: 32808 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,989,586 km

• M1: 92,900 km (0.118 R)
• M2: 305,778 km (0.095 R)
• M3: 631,453 km (0.049 R)
• M4: 1,141,581 km (0.052 R)
• M5: 2,193,554 km (0.087 R)
• M6: 2,972,659 km (0.116 R)
• M7: 3,894,332 km (0.087 R)
• M8: 5,271,530 km (0.054 R)
• M9: 5,782,706 km (0.105 R)
• M10: 7,560,377 km (0.104 R)
• M11: 7,788,364 km (0.065 R)
• M12: 11,126,940 km (0.112 R)
• M13: 11,422,246 km (0.119 R)
• M14: 11,783,375 km (0.073 R)
• M15: 13,772,279 km (0.043 R)
• M16: 14,389,370 km (0.104 R)
• M17: 14,739,878 km (0.058 R)
• M18: 15,312,688 km (0.053 R)
• M19: 15,752,057 km (0.063 R)
• M20: 17,673,343 km (0.11 R)
• M21: 22,252,833 km (0.102 R)
• M22: 23,972,161 km (0.059 R)
• M23: 29,209,433 km (0.075 R)
• M24: 29,885,017 km (0.113 R)
• M25: 36,182,639 km (0.115 R)
• M26: 40,190,216 km (0.044 R)
• M27: 40,467,570 km (0.09 R)
• M28: 42,587,671 km (0.118 R)
• M29: 45,528,018 km (0.098 R)
• M30: 45,980,551 km (0.054 R)
• M31: 47,047,782 km (0.062 R)
• M32: 47,355,804 km (0.085 R)
• M33: 54,137,824 km (0.103 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 13,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit