🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.57 AU - 0.87 AU

Year: 220 Days

Day: 21.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.86 AU - 0.88 AU

Year: 292 Days

Day: 48 Hours

Environment

Temp: 138 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,308,188 km

• M1: 102,475 km (0.065 R)
• M2: 358,137 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.27 AU - 2.05 AU

Year: 770 Days

Day: 12.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.25 AU - 3.11 AU

Year: 1579 Days

Day: 34.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,308,188 km

• M1: 695,630 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.09 AU - 4.49 AU

Year: 2655 Days

Day: 14.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.7

Radius: 4.5

Gravity: 25.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.15 AU - 15.17 AU

Year: 17181 Days

Day: 18.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,308,188 km

• M1: 56,099 km (0.105 R)
• M2: 219,610 km (0.107 R)
• M3: 592,258 km (0.074 R)
• M4: 905,815 km (0.116 R)
• M5: 1,281,306 km (0.114 R)
• M6: 2,293,186 km (0.036 R)
• M7: 2,841,013 km (0.066 R)
• M8: 3,058,229 km (0.092 R)
• M9: 3,312,546 km (0.038 R)
• M10: 5,653,453 km (0.109 R)
• M11: 7,114,127 km (0.08 R)
• M12: 7,790,908 km (0.048 R)
• M13: 8,509,576 km (0.069 R)
• M14: 9,063,985 km (0.108 R)
• M15: 10,077,960 km (0.085 R)
• M16: 10,583,601 km (0.099 R)
• M17: 10,813,682 km (0.099 R)
• M18: 13,773,177 km (0.074 R)
• M19: 14,749,303 km (0.06 R)
• M20: 18,363,139 km (0.111 R)
• M21: 19,977,449 km (0.047 R)
• M22: 20,774,357 km (0.12 R)
• M23: 21,592,059 km (0.089 R)
• M24: 23,388,430 km (0.107 R)
• M25: 23,680,894 km (0.09 R)
• M26: 24,074,636 km (0.106 R)
• M27: 25,282,040 km (0.048 R)
• M28: 28,145,194 km (0.1 R)
• M29: 35,011,586 km (0.118 R)
• M30: 40,486,420 km (0.089 R)
• M31: 44,238,334 km (0.072 R)
• M32: 49,485,629 km (0.049 R)
• M33: 50,615,093 km (0.071 R)
• M34: 55,477,622 km (0.058 R)
• M35: 55,997,774 km (0.11 R)
• M36: 57,754,951 km (0.119 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 17,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit