🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.58 AU - 0.74 AU

Year: 189 Days

Day: 26 Hours

Environment

Temp: 166 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,099,365 km

• M1: 393,143 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.74 AU - 1.16 AU

Year: 327 Days

Day: 38.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.85 AU - 1.25 AU

Year: 380 Days

Day: 37.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 14.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8 AU - 12.86 AU

Year: 11894 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 100.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 40,099,365 km

• M1: 190,438 km (0.1 R)
• M2: 398,230 km (0.069 R)
• M3: 561,441 km (0.089 R)
• M4: 1,117,646 km (0.093 R)
• M5: 1,330,823 km (0.119 R)
• M6: 1,423,723 km (0.039 R)
• M7: 1,881,343 km (0.028 R)
• M8: 2,361,702 km (0.08 R)
• M9: 2,522,669 km (0.097 R)
• M10: 3,254,352 km (0.101 R)
• M11: 3,565,067 km (0.088 R)
• M12: 3,967,186 km (0.096 R)
• M13: 4,497,660 km (0.084 R)
• M14: 4,991,632 km (0.054 R)
• M15: 5,140,332 km (0.102 R)
• M16: 5,812,027 km (0.088 R)
• M17: 6,838,268 km (0.112 R)
• M18: 7,037,084 km (0.116 R)
• M19: 7,305,014 km (0.105 R)
• M20: 8,059,436 km (0.073 R)
• M21: 8,481,451 km (0.096 R)
• M22: 9,091,811 km (0.088 R)
• M23: 9,865,381 km (0.09 R)
• M24: 10,128,075 km (0.102 R)
• M25: 11,084,753 km (0.096 R)
• M26: 11,279,530 km (0.091 R)
• M27: 12,593,897 km (0.071 R)
• M28: 12,715,819 km (0.094 R)
• M29: 13,414,142 km (0.098 R)
• M30: 14,209,255 km (0.083 R)
• M31: 14,933,757 km (0.097 R)
• M32: 15,365,496 km (0.053 R)
• M33: 16,819,438 km (0.112 R)
• M34: 17,268,830 km (0.111 R)
• M35: 17,813,217 km (0.118 R)
• M36: 18,133,356 km (0.082 R)
• M37: 18,594,118 km (0.055 R)
• M38: 19,058,619 km (0.095 R)
• M39: 19,433,063 km (0.072 R)
• M40: 19,668,380 km (0.065 R)
• M41: 20,236,852 km (0.117 R)
• M42: 20,858,880 km (0.07 R)
• M43: 23,409,224 km (0.09 R)
• M44: 23,860,561 km (0.12 R)
• M45: 24,416,168 km (0.043 R)
• M46: 25,488,784 km (0.097 R)
• M47: 25,746,392 km (0.106 R)
• M48: 26,160,329 km (0.028 R)
• M49: 27,099,953 km (0.116 R)
• M50: 27,468,413 km (0.062 R)
• M51: 27,573,880 km (0.087 R)
• M52: 28,851,296 km (0.063 R)
• M53: 29,821,887 km (0.095 R)
• M54: 30,420,278 km (0.068 R)
• M55: 31,242,767 km (0.108 R)
• M56: 32,295,039 km (0.12 R)
• M57: 33,302,730 km (0.107 R)
• M58: 33,584,423 km (0.082 R)
• M59: 34,947,708 km (0.075 R)
• M60: 35,406,226 km (0.043 R)
• M61: 36,213,306 km (0.104 R)
• M62: 37,669,641 km (0.055 R)
• M63: 38,139,828 km (0.074 R)
• M64: 38,967,104 km (0.092 R)
• M65: 39,561,606 km (0.09 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 13,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit