🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 139 Days

Day: 36.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.01 AU - 2.93 AU

Year: 1440 Days

Day: 25.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,716,673 km

• M1: 320,588 km (0.041 R)
• M2: 387,458 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.71 AU - 3.57 AU

Year: 2063 Days

Day: 23.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.01 AU - 4.61 AU

Year: 2758 Days

Day: 41.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 11.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.66 AU - 6.76 AU

Year: 6446 Days

Day: 5 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 28,716,673 km

• M1: 154,385 km (0.119 R)
• M2: 278,102 km (0.062 R)
• M3: 355,893 km (0.054 R)
• M4: 463,753 km (0.059 R)
• M5: 628,760 km (0.066 R)
• M6: 790,774 km (0.09 R)
• M7: 915,689 km (0.119 R)
• M8: 1,034,320 km (0.044 R)
• M9: 1,561,503 km (0.052 R)
• M10: 1,787,545 km (0.119 R)
• M11: 1,887,776 km (0.09 R)
• M12: 2,059,215 km (0.113 R)
• M13: 2,236,039 km (0.109 R)
• M14: 2,344,498 km (0.041 R)
• M15: 2,510,551 km (0.058 R)
• M16: 2,585,650 km (0.105 R)
• M17: 2,719,091 km (0.118 R)
• M18: 3,173,420 km (0.052 R)
• M19: 3,316,435 km (0.111 R)
• M20: 3,420,107 km (0.094 R)
• M21: 3,780,338 km (0.034 R)
• M22: 3,910,339 km (0.095 R)
• M23: 4,152,837 km (0.067 R)
• M24: 4,423,011 km (0.102 R)
• M25: 4,980,712 km (0.111 R)
• M26: 5,099,791 km (0.118 R)
• M27: 5,316,409 km (0.119 R)
• M28: 5,560,702 km (0.111 R)
• M29: 5,758,920 km (0.104 R)
• M30: 6,810,892 km (0.108 R)
• M31: 6,916,658 km (0.078 R)
• M32: 7,023,022 km (0.095 R)
• M33: 7,129,984 km (0.075 R)
• M34: 7,399,709 km (0.077 R)
• M35: 7,563,070 km (0.077 R)
• M36: 8,654,686 km (0.094 R)
• M37: 8,913,490 km (0.085 R)
• M38: 9,291,973 km (0.097 R)
• M39: 9,439,027 km (0.1 R)
• M40: 9,735,381 km (0.12 R)
• M41: 10,827,445 km (0.107 R)
• M42: 11,013,096 km (0.047 R)
• M43: 11,356,573 km (0.027 R)
• M44: 11,545,365 km (0.114 R)
• M45: 12,278,694 km (0.055 R)
• M46: 12,569,811 km (0.081 R)
• M47: 12,994,221 km (0.109 R)
• M48: 13,092,955 km (0.059 R)
• M49: 13,257,812 km (0.064 R)
• M50: 13,723,361 km (0.101 R)
• M51: 13,924,570 km (0.101 R)
• M52: 15,290,698 km (0.098 R)
• M53: 16,449,632 km (0.084 R)
• M54: 16,913,834 km (0.041 R)
• M55: 17,600,339 km (0.05 R)
• M56: 18,480,274 km (0.089 R)
• M57: 18,739,676 km (0.098 R)
• M58: 20,780,939 km (0.106 R)
• M59: 21,012,068 km (0.07 R)
• M60: 21,632,750 km (0.068 R)
• M61: 22,338,104 km (0.08 R)
• M62: 22,693,548 km (0.055 R)
• M63: 23,250,351 km (0.101 R)
• M64: 25,193,179 km (0.114 R)
• M65: 25,645,862 km (0.12 R)
• M66: 25,769,729 km (0.083 R)
• M67: 26,350,468 km (0.113 R)
• M68: 26,600,745 km (0.102 R)
• M69: 26,726,108 km (0.116 R)
• M70: 26,977,582 km (0.08 R)
• M71: 27,356,215 km (0.119 R)
• M72: 27,821,314 km (0.088 R)
• M73: 28,076,229 km (0.1 R)
• M74: 28,161,350 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 13,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit