🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.58 AU - 0.6 AU

Year: 159 Days

Day: 19.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.75 AU - 1.17 AU

Year: 331 Days

Day: 17.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.78 AU - 1.22 AU

Year: 351 Days

Day: 15.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.37 AU - 1.79 AU

Year: 698 Days

Day: 18.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.9

Radius: 6.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 15.6 AU - 25.84 AU

Year: 33148 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 29,746,830 km

• M1: 94,995 km (0.102 R)
• M2: 139,126 km (0.091 R)
• M3: 188,045 km (0.118 R)
• M4: 295,605 km (0.08 R)
• M5: 858,841 km (0.089 R)
• M6: 1,181,524 km (0.119 R)
• M7: 1,348,625 km (0.113 R)
• M8: 1,739,374 km (0.041 R)
• M9: 1,825,094 km (0.067 R)
• M10: 1,982,920 km (0.098 R)
• M11: 2,349,734 km (0.083 R)
• M12: 2,580,114 km (0.037 R)
• M13: 3,103,707 km (0.116 R)
• M14: 3,335,135 km (0.086 R)
• M15: 3,814,596 km (0.074 R)
• M16: 4,176,922 km (0.081 R)
• M17: 4,764,991 km (0.056 R)
• M18: 5,303,693 km (0.077 R)
• M19: 5,529,736 km (0.099 R)
• M20: 6,043,156 km (0.041 R)
• M21: 6,814,632 km (0.103 R)
• M22: 7,170,525 km (0.033 R)
• M23: 7,644,900 km (0.083 R)
• M24: 7,985,983 km (0.059 R)
• M25: 8,100,725 km (0.084 R)
• M26: 8,506,883 km (0.056 R)
• M27: 9,550,926 km (0.116 R)
• M28: 10,258,674 km (0.086 R)
• M29: 10,729,458 km (0.079 R)
• M30: 11,143,097 km (0.106 R)
• M31: 11,239,288 km (0.045 R)
• M32: 11,432,568 km (0.09 R)
• M33: 11,659,508 km (0.088 R)
• M34: 12,382,066 km (0.049 R)
• M35: 13,288,629 km (0.078 R)
• M36: 13,492,980 km (0.101 R)
• M37: 13,698,378 km (0.115 R)
• M38: 15,593,184 km (0.059 R)
• M39: 16,170,183 km (0.106 R)
• M40: 16,717,412 km (0.118 R)
• M41: 16,901,268 km (0.098 R)
• M42: 17,456,576 km (0.101 R)
• M43: 17,830,271 km (0.035 R)
• M44: 18,547,294 km (0.056 R)
• M45: 19,235,294 km (0.102 R)
• M46: 19,427,827 km (0.092 R)
• M47: 19,853,881 km (0.105 R)
• M48: 20,048,508 km (0.113 R)
• M49: 20,400,512 km (0.092 R)
• M50: 20,636,278 km (0.113 R)
• M51: 23,452,907 km (0.084 R)
• M52: 24,113,531 km (0.081 R)
• M53: 24,487,675 km (0.091 R)
• M54: 24,738,252 km (0.083 R)
• M55: 26,174,242 km (0.066 R)
• M56: 27,290,392 km (0.038 R)
• M57: 28,949,582 km (0.097 R)
• M58: 29,702,358 km (0.084 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 15,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit