🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.76 AU - 1.06 AU

Year: 317 Days

Day: 35 Hours

Environment

Temp: 111 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.69 AU - 2.03 AU

Year: 927 Days

Day: 31.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.67 AU - 3.07 AU

Year: 1776 Days

Day: 44.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.67 AU - 3.29 AU

Year: 1879 Days

Day: 26.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.33 AU - 4.95 AU

Year: 3077 Days

Day: 21.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,009,125 km

• M1: 592,258 km (0.098 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.6

Radius: 9.5

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.67 AU - 6.85 AU

Year: 6420 Days

Day: 11.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,009,125 km

• M1: 124,765 km (0.054 R)
• M2: 198,816 km (0.058 R)
• M3: 325,375 km (0.115 R)
• M4: 413,638 km (0.059 R)
• M5: 564,134 km (0.116 R)
• M6: 632,649 km (0.117 R)
• M7: 921,224 km (0.091 R)
• M8: 1,037,760 km (0.102 R)
• M9: 1,304,643 km (0.116 R)
• M10: 1,398,590 km (0.097 R)
• M11: 1,694,196 km (0.054 R)
• M12: 1,797,119 km (0.1 R)
• M13: 2,140,895 km (0.068 R)
• M14: 2,252,645 km (0.075 R)
• M15: 2,576,075 km (0.114 R)
• M16: 2,647,284 km (0.065 R)
• M17: 2,767,561 km (0.03 R)
• M18: 3,659,314 km (0.091 R)
• M19: 3,793,652 km (0.07 R)
• M20: 5,044,739 km (0.109 R)
• M21: 5,254,924 km (0.091 R)
• M22: 5,529,137 km (0.107 R)
• M23: 5,652,556 km (0.096 R)
• M24: 6,315,723 km (0.074 R)
• M25: 7,749,170 km (0.097 R)
• M26: 8,201,703 km (0.097 R)
• M27: 8,342,774 km (0.102 R)
• M28: 8,555,652 km (0.116 R)
• M29: 9,132,501 km (0.091 R)
• M30: 9,573,366 km (0.067 R)
• M31: 10,134,209 km (0.079 R)
• M32: 10,399,595 km (0.119 R)
• M33: 11,053,787 km (0.082 R)
• M34: 11,563,018 km (0.05 R)
• M35: 12,361,272 km (0.064 R)
• M36: 12,482,596 km (0.112 R)
• M37: 12,644,910 km (0.095 R)
• M38: 14,221,671 km (0.068 R)
• M39: 14,348,829 km (0.106 R)
• M40: 14,476,287 km (0.108 R)
• M41: 14,947,071 km (0.041 R)
• M42: 15,815,786 km (0.116 R)
• M43: 16,167,939 km (0.045 R)
• M44: 16,567,067 km (0.093 R)
• M45: 17,149,451 km (0.109 R)
• M46: 17,693,090 km (0.115 R)
• M47: 17,784,195 km (0.045 R)
• M48: 17,921,227 km (0.077 R)
• M49: 18,196,187 km (0.082 R)
• M50: 19,592,534 km (0.092 R)
• M51: 19,781,177 km (0.052 R)
• M52: 20,065,562 km (0.077 R)
• M53: 20,303,423 km (0.065 R)
• M54: 20,542,331 km (0.092 R)
• M55: 20,638,073 km (0.114 R)
• M56: 21,946,157 km (0.092 R)
• M57: 22,191,348 km (0.081 R)
• M58: 22,733,940 km (0.107 R)
• M59: 23,230,904 km (0.094 R)
• M60: 23,430,766 km (0.119 R)
• M61: 25,614,596 km (0.111 R)
• M62: 25,717,819 km (0.084 R)
• M63: 27,334,373 km (0.095 R)
• M64: 27,439,690 km (0.048 R)
• M65: 28,341,317 km (0.119 R)
• M66: 28,822,573 km (0.067 R)
• M67: 29,037,246 km (0.061 R)
• M68: 29,198,662 km (0.084 R)
• M69: 30,064,534 km (0.104 R)
• M70: 30,609,968 km (0.102 R)
• M71: 30,829,129 km (0.116 R)
• M72: 31,103,791 km (0.101 R)
• M73: 31,323,999 km (0.06 R)
• M74: 31,489,604 km (0.062 R)
• M75: 33,781,144 km (0.115 R)
• M76: 34,348,120 km (0.107 R)
• M77: 34,803,945 km (0.111 R)
• M78: 35,261,864 km (0.045 R)
• M79: 36,183,686 km (0.095 R)
• M80: 36,705,633 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 12,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit