🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.52 AU - 2.2 AU

Year: 892 Days

Day: 16.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.53 AU - 2.21 AU

Year: 899 Days

Day: 37.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.71 AU - 2.53 AU

Year: 1085 Days

Day: 39.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.15 AU - 3.58 AU

Year: 1700 Days

Day: 16.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.3

Radius: 13.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.87 AU - 12.39 AU

Year: 11332 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 48,954,300 km

• M1: 286,929 km (0.088 R)
• M2: 373,695 km (0.085 R)
• M3: 474,973 km (0.061 R)
• M4: 589,116 km (0.071 R)
• M5: 1,211,444 km (0.116 R)
• M6: 1,335,759 km (0.048 R)
• M7: 1,688,810 km (0.045 R)
• M8: 1,781,860 km (0.082 R)
• M9: 1,948,961 km (0.046 R)
• M10: 2,248,007 km (0.096 R)
• M11: 2,351,080 km (0.026 R)
• M12: 2,482,277 km (0.103 R)
• M13: 2,890,680 km (0.042 R)
• M14: 3,528,415 km (0.069 R)
• M15: 4,019,545 km (0.026 R)
• M16: 4,114,091 km (0.089 R)
• M17: 4,370,053 km (0.116 R)
• M18: 4,467,292 km (0.104 R)
• M19: 5,134,797 km (0.115 R)
• M20: 5,410,506 km (0.093 R)
• M21: 5,515,225 km (0.105 R)
• M22: 5,940,980 km (0.11 R)
• M23: 6,267,253 km (0.066 R)
• M24: 6,674,159 km (0.108 R)
• M25: 7,204,484 km (0.115 R)
• M26: 7,436,061 km (0.066 R)
• M27: 8,711,982 km (0.118 R)
• M28: 8,876,240 km (0.087 R)
• M29: 9,883,632 km (0.12 R)
• M30: 11,959,751 km (0.035 R)
• M31: 13,400,678 km (0.085 R)
• M32: 13,542,946 km (0.08 R)
• M33: 15,092,630 km (0.089 R)
• M34: 15,191,365 km (0.09 R)
• M35: 15,788,260 km (0.076 R)
• M36: 16,291,507 km (0.05 R)
• M37: 16,392,785 km (0.09 R)
• M38: 16,800,140 km (0.096 R)
• M39: 17,313,859 km (0.104 R)
• M40: 18,094,311 km (0.071 R)
• M41: 20,176,863 km (0.052 R)
• M42: 20,340,074 km (0.12 R)
• M43: 22,616,056 km (0.074 R)
• M44: 23,069,488 km (0.114 R)
• M45: 24,043,071 km (0.08 R)
• M46: 24,216,305 km (0.07 R)
• M47: 24,332,094 km (0.097 R)
• M48: 24,505,926 km (0.076 R)
• M49: 24,738,401 km (0.065 R)
• M50: 25,088,610 km (0.105 R)
• M51: 25,616,990 km (0.087 R)
• M52: 25,793,814 km (0.072 R)
• M53: 26,030,329 km (0.105 R)
• M54: 26,505,601 km (0.11 R)
• M55: 27,706,274 km (0.107 R)
• M56: 28,191,569 km (0.119 R)
• M57: 28,435,114 km (0.077 R)
• M58: 28,924,599 km (0.092 R)
• M59: 29,540,344 km (0.09 R)
• M60: 30,160,427 km (0.087 R)
• M61: 30,722,167 km (0.089 R)
• M62: 30,910,211 km (0.071 R)
• M63: 31,413,458 km (0.088 R)
• M64: 32,491,910 km (0.099 R)
• M65: 32,939,506 km (0.109 R)
• M66: 33,196,216 km (0.111 R)
• M67: 34,554,715 km (0.074 R)
• M68: 34,750,239 km (0.039 R)
• M69: 35,339,056 km (0.052 R)
• M70: 35,667,723 km (0.087 R)
• M71: 36,195,504 km (0.099 R)
• M72: 38,941,223 km (0.098 R)
• M73: 39,689,213 km (0.091 R)
• M74: 39,825,646 km (0.114 R)
• M75: 40,854,580 km (0.106 R)
• M76: 41,892,041 km (0.066 R)
• M77: 43,078,502 km (0.082 R)
• M78: 43,288,986 km (0.079 R)
• M79: 43,781,462 km (0.085 R)
• M80: 44,346,643 km (0.119 R)
• M81: 44,488,312 km (0.088 R)
• M82: 44,701,190 km (0.104 R)
• M83: 45,198,902 km (0.107 R)
• M84: 46,919,727 km (0.084 R)
• M85: 47,064,089 km (0.068 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit