🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.6 AU - 0.62 AU

Year: 173 Days

Day: 35.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.05 AU - 1.35 AU

Year: 478 Days

Day: 40.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,890,264 km

• M1: 24,534 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.53 AU - 1.57 AU

Year: 701 Days

Day: 48 Hours

Environment

Temp: -47 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,890,264 km

• M1: 729,589 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.24 AU - 1.98 AU

Year: 742 Days

Day: 21 Hours

Environment

Temp: -40 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.65 AU - 1.89 AU

Year: 856 Days

Day: 32.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.52 AU - 2.9 AU

Year: 1621 Days

Day: 39.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.7

Radius: 14.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.54 AU - 5.74 AU

Year: 4868 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 121.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,890,264 km

• M1: 177,573 km (0.103 R)
• M2: 791,971 km (0.103 R)
• M3: 1,241,662 km (0.076 R)
• M4: 2,444,280 km (0.075 R)
• M5: 4,279,845 km (0.046 R)
• M6: 4,732,977 km (0.037 R)
• M7: 6,878,510 km (0.092 R)
• M8: 7,909,389 km (0.113 R)
• M9: 10,937,250 km (0.087 R)
• M10: 12,297,992 km (0.119 R)
• M11: 13,676,686 km (0.104 R)
• M12: 14,523,111 km (0.037 R)
• M13: 17,873,355 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 12.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.63 AU - 7.61 AU

Year: 6905 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,890,264 km

• M1: 166,802 km (0.108 R)
• M2: 580,290 km (0.099 R)
• M3: 1,022,053 km (0.102 R)
• M4: 1,542,055 km (0.109 R)
• M5: 2,252,495 km (0.107 R)
• M6: 2,969,368 km (0.045 R)
• M7: 3,580,326 km (0.097 R)
• M8: 3,976,461 km (0.081 R)
• M9: 4,427,947 km (0.05 R)
• M10: 4,913,692 km (0.107 R)
• M11: 5,928,863 km (0.109 R)
• M12: 6,419,095 km (0.119 R)
• M13: 7,593,738 km (0.089 R)
• M14: 9,683,620 km (0.087 R)
• M15: 10,789,447 km (0.117 R)
• M16: 13,142,023 km (0.099 R)
• M17: 13,921,129 km (0.072 R)
• M18: 15,388,983 km (0.051 R)
• M19: 18,838,261 km (0.113 R)
• M20: 21,991,336 km (0.044 R)
• M21: 22,536,022 km (0.114 R)
• M22: 23,490,755 km (0.113 R)
• M23: 30,653,202 km (0.114 R)
• M24: 32,522,128 km (0.091 R)
• M25: 34,361,733 km (0.077 R)
• M26: 35,413,257 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.7

Radius: 14.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.82 AU - 10.56 AU

Year: 10125 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,890,264 km

• M1: 185,352 km (0.077 R)
• M2: 806,183 km (0.088 R)
• M3: 1,459,477 km (0.11 R)
• M4: 1,960,181 km (0.11 R)
• M5: 2,459,688 km (0.047 R)
• M6: 4,500,203 km (0.095 R)
• M7: 5,087,973 km (0.091 R)
• M8: 6,844,252 km (0.109 R)
• M9: 7,796,143 km (0.118 R)
• M10: 9,660,283 km (0.111 R)
• M11: 10,750,552 km (0.118 R)
• M12: 11,921,305 km (0.083 R)
• M13: 12,687,844 km (0.111 R)
• M14: 13,237,467 km (0.083 R)
• M15: 16,443,050 km (0.073 R)
• M16: 17,170,844 km (0.112 R)
• M17: 20,382,111 km (0.093 R)
• M18: 22,173,247 km (0.077 R)
• M19: 23,062,157 km (0.029 R)
• M20: 25,677,876 km (0.061 R)
• M21: 26,757,674 km (0.093 R)
• M22: 28,175,413 km (0.071 R)
• M23: 30,286,987 km (0.095 R)
• M24: 32,163,243 km (0.109 R)
• M25: 36,390,580 km (0.119 R)
• M26: 38,509,933 km (0.069 R)
• M27: 41,107,400 km (0.084 R)
• M28: 41,774,607 km (0.115 R)
• M29: 42,720,814 km (0.037 R)
• M30: 43,405,373 km (0.091 R)
• M31: 46,504,742 km (0.073 R)
• M32: 49,899,866 km (0.114 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 11,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit