🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.62 AU

Year: 145 Days

Day: 12.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.72 AU

Year: 162 Days

Day: 30.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,314,602 km

• M1: 54,902 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.64 AU - 1 AU

Year: 265 Days

Day: 19.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.28 AU - 1.44 AU

Year: 565 Days

Day: 43.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,314,602 km

• M1: 1,058,405 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.15 AU - 4.65 AU

Year: 2745 Days

Day: 33.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.7

Radius: 12.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.62 AU - 5.64 AU

Year: 4762 Days

Day: 12.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,314,602 km

• M1: 163,361 km (0.065 R)
• M2: 755,918 km (0.053 R)
• M3: 1,014,124 km (0.04 R)
• M4: 1,146,817 km (0.115 R)
• M5: 1,365,679 km (0.113 R)
• M6: 1,447,210 km (0.109 R)
• M7: 1,755,381 km (0.096 R)
• M8: 1,899,145 km (0.054 R)
• M9: 2,718,941 km (0.097 R)
• M10: 3,014,846 km (0.105 R)
• M11: 3,101,313 km (0.045 R)
• M12: 3,410,682 km (0.099 R)
• M13: 3,776,748 km (0.025 R)
• M14: 3,870,247 km (0.088 R)
• M15: 4,349,708 km (0.071 R)
• M16: 4,546,878 km (0.101 R)
• M17: 5,312,370 km (0.1 R)
• M18: 5,818,011 km (0.107 R)
• M19: 5,899,242 km (0.069 R)
• M20: 6,090,429 km (0.044 R)
• M21: 6,200,533 km (0.065 R)
• M22: 6,563,158 km (0.098 R)
• M23: 6,818,372 km (0.066 R)
• M24: 7,455,808 km (0.068 R)
• M25: 8,294,903 km (0.091 R)
• M26: 8,447,792 km (0.072 R)
• M27: 9,006,390 km (0.107 R)
• M28: 9,100,786 km (0.088 R)
• M29: 9,609,120 km (0.113 R)
• M30: 10,061,504 km (0.051 R)
• M31: 10,257,627 km (0.11 R)
• M32: 10,920,345 km (0.071 R)
• M33: 11,768,266 km (0.088 R)
• M34: 11,974,861 km (0.093 R)
• M35: 12,391,790 km (0.09 R)
• M36: 12,919,721 km (0.107 R)
• M37: 13,526,939 km (0.099 R)
• M38: 13,671,301 km (0.027 R)
• M39: 14,363,340 km (0.103 R)
• M40: 14,695,298 km (0.112 R)
• M41: 14,955,150 km (0.1 R)
• M42: 15,857,673 km (0.113 R)
• M43: 16,009,815 km (0.112 R)
• M44: 16,816,596 km (0.111 R)
• M45: 17,754,874 km (0.091 R)
• M46: 18,629,872 km (0.067 R)
• M47: 18,830,782 km (0.117 R)
• M48: 19,032,290 km (0.103 R)
• M49: 20,133,031 km (0.096 R)
• M50: 20,380,466 km (0.083 R)
• M51: 20,670,387 km (0.052 R)
• M52: 20,836,739 km (0.115 R)
• M53: 21,087,017 km (0.097 R)
• M54: 21,422,265 km (0.042 R)
• M55: 22,140,485 km (0.092 R)
• M56: 22,310,727 km (0.053 R)
• M57: 22,652,409 km (0.116 R)
• M58: 22,780,913 km (0.097 R)
• M59: 23,081,904 km (0.119 R)
• M60: 23,297,624 km (0.117 R)
• M61: 23,514,093 km (0.07 R)
• M62: 23,644,243 km (0.041 R)
• M63: 24,211,219 km (0.034 R)
• M64: 24,474,361 km (0.117 R)
• M65: 25,180,762 km (0.044 R)
• M66: 25,313,904 km (0.115 R)
• M67: 25,849,166 km (0.076 R)
• M68: 26,208,051 km (0.068 R)
• M69: 26,297,959 km (0.078 R)
• M70: 26,523,403 km (0.079 R)
• M71: 26,749,446 km (0.045 R)
• M72: 27,705,675 km (0.082 R)
• M73: 27,797,379 km (0.102 R)
• M74: 27,980,935 km (0.059 R)
• M75: 28,349,544 km (0.105 R)
• M76: 29,184,450 km (0.118 R)
• M77: 29,511,322 km (0.118 R)
• M78: 30,499,266 km (0.076 R)
• M79: 30,688,806 km (0.093 R)
• M80: 31,450,409 km (0.072 R)
• M81: 32,218,145 km (0.071 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 14,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit