🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.71 AU - 0.87 AU

Year: 259 Days

Day: 17.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 131.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,599,715 km

• M1: 94,995 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.59 AU - 1.63 AU

Year: 754 Days

Day: 18.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 14.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.67 AU - 5.45 AU

Year: 4200 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,599,715 km

• M1: 178,171 km (0.108 R)
• M2: 765,044 km (0.064 R)
• M3: 1,496,727 km (0.103 R)
• M4: 1,975,141 km (0.084 R)
• M5: 2,525,661 km (0.085 R)
• M6: 3,426,539 km (0.095 R)
• M7: 4,775,613 km (0.115 R)
• M8: 5,837,010 km (0.108 R)
• M9: 6,669,821 km (0.06 R)
• M10: 8,137,077 km (0.108 R)
• M11: 10,728,561 km (0.09 R)
• M12: 11,476,700 km (0.102 R)
• M13: 11,979,199 km (0.077 R)
• M14: 13,880,289 km (0.103 R)
• M15: 15,037,578 km (0.108 R)
• M16: 19,793,145 km (0.072 R)
• M17: 20,450,627 km (0.112 R)
• M18: 21,054,704 km (0.111 R)
• M19: 21,878,689 km (0.093 R)
• M20: 22,581,799 km (0.093 R)
• M21: 24,857,182 km (0.056 R)
• M22: 25,314,652 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.8

Radius: 3.2

Gravity: 68.83 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.39 AU - 15.43 AU

Year: 19141 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 74,599,715 km

• M1: 43,832 km (0.075 R)
• M2: 192,532 km (0.048 R)
• M3: 380,876 km (0.096 R)
• M4: 511,924 km (0.118 R)
• M5: 1,122,882 km (0.106 R)
• M6: 1,896,153 km (0.092 R)
• M7: 2,370,229 km (0.095 R)
• M8: 2,575,776 km (0.101 R)
• M9: 3,909,142 km (0.113 R)
• M10: 4,066,818 km (0.116 R)
• M11: 6,565,851 km (0.03 R)
• M12: 6,925,035 km (0.112 R)
• M13: 8,081,127 km (0.114 R)
• M14: 9,137,887 km (0.087 R)
• M15: 9,872,113 km (0.115 R)
• M16: 10,890,575 km (0.107 R)
• M17: 12,377,129 km (0.081 R)
• M18: 12,512,516 km (0.102 R)
• M19: 13,063,634 km (0.102 R)
• M20: 13,630,909 km (0.102 R)
• M21: 13,775,271 km (0.083 R)
• M22: 16,797,597 km (0.054 R)
• M23: 17,214,377 km (0.119 R)
• M24: 17,809,477 km (0.096 R)
• M25: 18,330,377 km (0.039 R)
• M26: 20,327,359 km (0.04 R)
• M27: 24,215,258 km (0.115 R)
• M28: 26,725,660 km (0.046 R)
• M29: 27,869,186 km (0.096 R)
• M30: 29,403,910 km (0.112 R)
• M31: 31,118,751 km (0.061 R)
• M32: 31,369,178 km (0.082 R)
• M33: 37,786,627 km (0.103 R)
• M34: 45,025,668 km (0.114 R)
• M35: 45,185,438 km (0.034 R)
• M36: 46,805,434 km (0.029 R)
• M37: 47,795,772 km (0.106 R)
• M38: 48,463,577 km (0.078 R)
• M39: 51,023,645 km (0.113 R)
• M40: 61,377,014 km (0.053 R)
• M41: 62,961,555 km (0.116 R)
• M42: 71,294,605 km (0.077 R)
• M43: 71,947,600 km (0.07 R)
• M44: 72,824,543 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 18,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit