🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.49 AU - 0.65 AU

Year: 161 Days

Day: 29.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.6 AU - 0.76 AU

Year: 210 Days

Day: 46.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.89 AU - 1.25 AU

Year: 415 Days

Day: 20.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.95 AU - 1.35 AU

Year: 462 Days

Day: 19.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,529,326 km

• M1: 186,848 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.15 AU - 3.69 AU

Year: 2370 Days

Day: 33.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,529,326 km

• M1: 1,309,281 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 12.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.16 AU - 7.46 AU

Year: 7406 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,529,326 km

• M1: 161,267 km (0.053 R)
• M2: 499,058 km (0.068 R)
• M3: 1,429,258 km (0.102 R)
• M4: 1,973,046 km (0.084 R)
• M5: 2,488,112 km (0.026 R)
• M6: 2,797,929 km (0.102 R)
• M7: 3,954,919 km (0.111 R)
• M8: 4,324,126 km (0.072 R)
• M9: 5,243,106 km (0.088 R)
• M10: 7,733,163 km (0.084 R)
• M11: 9,268,037 km (0.094 R)
• M12: 9,727,452 km (0.118 R)
• M13: 11,717,403 km (0.107 R)
• M14: 12,885,762 km (0.095 R)
• M15: 13,596,801 km (0.09 R)
• M16: 14,196,838 km (0.102 R)
• M17: 14,545,551 km (0.107 R)
• M18: 17,011,821 km (0.091 R)
• M19: 17,489,786 km (0.098 R)
• M20: 19,877,817 km (0.081 R)
• M21: 20,708,085 km (0.076 R)
• M22: 22,147,815 km (0.077 R)
• M23: 24,256,846 km (0.119 R)
• M24: 25,697,025 km (0.089 R)
• M25: 25,990,087 km (0.092 R)
• M26: 30,331,716 km (0.058 R)
• M27: 30,906,022 km (0.112 R)
• M28: 32,793,798 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.3

Radius: 4

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.1 AU - 12.3 AU

Year: 15969 Days

Day: 17.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,529,326 km

• M1: 98,735 km (0.075 R)
• M2: 474,973 km (0.062 R)
• M3: 1,976,188 km (0.111 R)
• M4: 2,875,869 km (0.113 R)
• M5: 7,297,384 km (0.069 R)
• M6: 9,877,050 km (0.104 R)
• M7: 12,340,179 km (0.083 R)
• M8: 13,674,891 km (0.045 R)
• M9: 13,896,595 km (0.09 R)
• M10: 14,801,513 km (0.112 R)
• M11: 19,279,725 km (0.094 R)
• M12: 20,613,839 km (0.046 R)
• M13: 22,217,528 km (0.09 R)
• M14: 27,077,663 km (0.061 R)
• M15: 28,208,922 km (0.11 R)
• M16: 33,725,344 km (0.081 R)

Asteroid Belt

Center: 13.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.5

Radius: 6.9

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.53 AU - 14.31 AU

Year: 19462 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,529,326 km

• M1: 90,208 km (0.091 R)
• M2: 236,963 km (0.12 R)
• M3: 5,299,505 km (0.115 R)
• M4: 6,001,867 km (0.107 R)
• M5: 6,411,017 km (0.04 R)
• M6: 6,663,239 km (0.109 R)
• M7: 7,315,186 km (0.098 R)
• M8: 9,710,697 km (0.07 R)
• M9: 11,816,736 km (0.082 R)
• M10: 12,977,615 km (0.116 R)
• M11: 18,950,609 km (0.074 R)
• M12: 22,557,863 km (0.109 R)
• M13: 24,479,747 km (0.08 R)
• M14: 26,992,991 km (0.052 R)
• M15: 31,734,047 km (0.094 R)
• M16: 33,815,103 km (0.104 R)
• M17: 34,297,257 km (0.086 R)
• M18: 37,060,778 km (0.09 R)
• M19: 45,883,013 km (0.117 R)
• M20: 46,670,197 km (0.048 R)
• M21: 66,761,341 km (0.043 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 19,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit