🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.1 AU - 1.36 AU

Year: 482 Days

Day: 13.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,122,390 km

• M1: 872,904 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.09 AU - 1.65 AU

Year: 566 Days

Day: 17.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.24 AU - 1.8 AU

Year: 662 Days

Day: 41.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,122,390 km

• M1: 824,284 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.84 AU - 2.32 AU

Year: 1059 Days

Day: 47.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,122,390 km

• M1: 57,745 km (0.073 R)
• M2: 401,969 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.08 AU - 4.22 AU

Year: 2462 Days

Day: 46.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,122,390 km

• M1: 205,099 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.7

Radius: 8.2

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.04 AU - 8.46 AU

Year: 8367 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 46,122,390 km

• M1: 123,418 km (0.037 R)
• M2: 232,176 km (0.101 R)
• M3: 306,077 km (0.101 R)
• M4: 456,423 km (0.045 R)
• M5: 761,453 km (0.06 R)
• M6: 882,328 km (0.113 R)
• M7: 1,162,824 km (0.059 R)
• M8: 1,323,941 km (0.079 R)
• M9: 1,407,118 km (0.088 R)
• M10: 1,826,889 km (0.079 R)
• M11: 2,309,043 km (0.115 R)
• M12: 2,616,766 km (0.077 R)
• M13: 3,270,957 km (0.101 R)
• M14: 3,384,801 km (0.096 R)
• M15: 4,125,909 km (0.104 R)
• M16: 4,404,760 km (0.097 R)
• M17: 5,378,193 km (0.09 R)
• M18: 5,751,290 km (0.103 R)
• M19: 6,062,903 km (0.074 R)
• M20: 6,132,914 km (0.036 R)
• M21: 6,203,076 km (0.114 R)
• M22: 7,067,153 km (0.119 R)
• M23: 7,214,806 km (0.118 R)
• M24: 7,891,886 km (0.05 R)
• M25: 8,160,713 km (0.081 R)
• M26: 8,865,768 km (0.116 R)
• M27: 8,945,354 km (0.054 R)
• M28: 9,025,090 km (0.076 R)
• M29: 9,508,889 km (0.098 R)
• M30: 9,794,921 km (0.114 R)
• M31: 10,627,882 km (0.097 R)
• M32: 10,754,741 km (0.103 R)
• M33: 11,788,013 km (0.077 R)
• M34: 12,183,699 km (0.117 R)
• M35: 12,583,574 km (0.113 R)
• M36: 13,123,623 km (0.104 R)
• M37: 13,214,429 km (0.104 R)
• M38: 13,350,862 km (0.112 R)
• M39: 13,717,227 km (0.045 R)
• M40: 14,600,453 km (0.086 R)
• M41: 14,694,550 km (0.087 R)
• M42: 15,025,161 km (0.091 R)
• M43: 15,790,504 km (0.094 R)
• M44: 16,617,331 km (0.1 R)
• M45: 16,961,855 km (0.096 R)
• M46: 17,658,084 km (0.097 R)
• M47: 18,060,203 km (0.098 R)
• M48: 18,414,451 km (0.092 R)
• M49: 18,719,930 km (0.101 R)
• M50: 18,975,742 km (0.045 R)
• M51: 19,232,751 km (0.115 R)
• M52: 19,646,389 km (0.11 R)
• M53: 19,802,270 km (0.064 R)
• M54: 20,851,849 km (0.11 R)
• M55: 21,543,889 km (0.085 R)
• M56: 22,514,330 km (0.068 R)
• M57: 24,052,046 km (0.091 R)
• M58: 24,218,848 km (0.064 R)
• M59: 24,609,448 km (0.097 R)
• M60: 25,623,422 km (0.112 R)
• M61: 25,907,509 km (0.099 R)
• M62: 26,021,502 km (0.078 R)
• M63: 26,593,714 km (0.109 R)
• M64: 27,169,965 km (0.092 R)
• M65: 27,750,405 km (0.066 R)
• M66: 28,276,242 km (0.11 R)
• M67: 29,456,718 km (0.068 R)
• M68: 29,575,649 km (0.088 R)
• M69: 29,933,337 km (0.117 R)
• M70: 31,136,104 km (0.102 R)
• M71: 32,048,501 km (0.093 R)
• M72: 32,354,728 km (0.083 R)
• M73: 33,093,293 km (0.06 R)
• M74: 33,155,077 km (0.118 R)
• M75: 34,274,069 km (0.06 R)
• M76: 36,804,667 km (0.055 R)
• M77: 37,061,077 km (0.093 R)
• M78: 37,640,021 km (0.117 R)
• M79: 38,481,659 km (0.095 R)
• M80: 38,676,734 km (0.102 R)
• M81: 38,807,034 km (0.089 R)
• M82: 40,645,741 km (0.081 R)
• M83: 41,176,216 km (0.112 R)
• M84: 43,186,213 km (0.107 R)
• M85: 43,524,304 km (0.097 R)
• M86: 43,592,072 km (0.119 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 16,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit