🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.78 AU - 1.1 AU

Year: 322 Days

Day: 31 Hours

Environment

Temp: 113 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.17 AU

Year: 380 Days

Day: 14.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.34 AU - 1.38 AU

Year: 560 Days

Day: 20.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,489,012 km

• M1: 33,211 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.41 AU - 3.37 AU

Year: 1735 Days

Day: 41.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,489,012 km

• M1: 37,848 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.99 AU - 3.07 AU

Year: 1862 Days

Day: 26.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 10

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.06 AU - 10.9 AU

Year: 11133 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,489,012 km

• M1: 125,064 km (0.049 R)
• M2: 460,462 km (0.119 R)
• M3: 892,052 km (0.081 R)
• M4: 1,434,494 km (0.095 R)
• M5: 2,149,572 km (0.094 R)
• M6: 2,516,386 km (0.114 R)
• M7: 3,352,787 km (0.119 R)
• M8: 4,044,229 km (0.096 R)
• M9: 4,454,576 km (0.08 R)
• M10: 7,187,729 km (0.115 R)
• M11: 8,522,740 km (0.081 R)
• M12: 8,905,112 km (0.095 R)
• M13: 9,249,188 km (0.115 R)
• M14: 10,068,834 km (0.09 R)
• M15: 10,992,152 km (0.104 R)
• M16: 11,388,288 km (0.062 R)
• M17: 12,695,922 km (0.081 R)
• M18: 13,643,176 km (0.087 R)
• M19: 17,752,480 km (0.1 R)
• M20: 21,372,300 km (0.097 R)
• M21: 24,199,849 km (0.053 R)
• M22: 27,474,247 km (0.106 R)
• M23: 31,257,727 km (0.045 R)
• M24: 32,283,968 km (0.079 R)
• M25: 32,980,646 km (0.088 R)
• M26: 35,130,517 km (0.093 R)
• M27: 36,489,464 km (0.04 R)
• M28: 40,911,128 km (0.066 R)
• M29: 43,955,146 km (0.091 R)
• M30: 45,242,734 km (0.069 R)
• M31: 47,444,516 km (0.062 R)
• M32: 49,716,608 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346

Radius: 6.7

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.79 AU - 16.61 AU

Year: 20925 Days

Day: 18.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,489,012 km

• M1: 97,538 km (0.047 R)
• M2: 348,413 km (0.032 R)
• M3: 560,094 km (0.108 R)
• M4: 803,191 km (0.107 R)
• M5: 1,057,807 km (0.084 R)
• M6: 1,620,145 km (0.106 R)
• M7: 3,451,821 km (0.04 R)
• M8: 3,811,455 km (0.098 R)
• M9: 4,413,287 km (0.113 R)
• M10: 5,542,302 km (0.105 R)
• M11: 6,476,241 km (0.082 R)
• M12: 7,286,912 km (0.113 R)
• M13: 11,512,155 km (0.05 R)
• M14: 14,239,473 km (0.04 R)
• M15: 19,867,196 km (0.088 R)
• M16: 20,129,441 km (0.117 R)
• M17: 23,459,040 km (0.092 R)
• M18: 28,778,591 km (0.07 R)
• M19: 40,448,422 km (0.048 R)
• M20: 41,294,248 km (0.073 R)
• M21: 45,095,979 km (0.117 R)
• M22: 55,089,865 km (0.054 R)
• M23: 59,686,110 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.6

Radius: 5.4

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.15 AU - 19.99 AU

Year: 26005 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,489,012 km

• M1: 153,188 km (0.089 R)
• M2: 416,780 km (0.108 R)
• M3: 1,163,722 km (0.119 R)
• M4: 3,969,579 km (0.114 R)
• M5: 5,411,703 km (0.068 R)
• M6: 5,975,238 km (0.028 R)
• M7: 9,505,748 km (0.092 R)
• M8: 12,712,677 km (0.076 R)
• M9: 17,756,968 km (0.075 R)
• M10: 20,006,920 km (0.113 R)
• M11: 22,642,835 km (0.057 R)
• M12: 22,846,736 km (0.101 R)
• M13: 28,118,715 km (0.058 R)
• M14: 35,365,685 km (0.101 R)
• M15: 37,603,220 km (0.086 R)
• M16: 44,080,808 km (0.114 R)
• M17: 52,502,420 km (0.026 R)
• M18: 55,964,563 km (0.067 R)
• M19: 56,900,298 km (0.072 R)
• M20: 58,419,165 km (0.111 R)
• M21: 69,170,166 km (0.063 R)
• M22: 73,994,697 km (0.113 R)
• M23: 75,121,618 km (0.101 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 16,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit