🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.46 AU - 0.76 AU

Year: 175 Days

Day: 46.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.14 AU - 1.36 AU

Year: 513 Days

Day: 16.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.79 AU - 2.27 AU

Year: 1062 Days

Day: 43.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.49 AU - 2.93 AU

Year: 1638 Days

Day: 12.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 155.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.73 AU - 2.85 AU

Year: 1711 Days

Day: 16.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 82.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,859,169 km

• M1: 58,493 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.51 AU - 4.15 AU

Year: 2231 Days

Day: 36.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.62 AU - 5.3 AU

Year: 3458 Days

Day: 20 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.2

Radius: 8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.1 AU - 8.08 AU

Year: 6210 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,859,169 km

• M1: 100,081 km (0.066 R)
• M2: 493,673 km (0.077 R)
• M3: 830,867 km (0.066 R)
• M4: 1,892,263 km (0.11 R)
• M5: 2,852,383 km (0.113 R)
• M6: 3,183,592 km (0.108 R)
• M7: 3,485,331 km (0.108 R)
• M8: 4,146,554 km (0.1 R)
• M9: 4,529,076 km (0.109 R)
• M10: 5,513,579 km (0.104 R)
• M11: 5,819,507 km (0.119 R)
• M12: 6,244,963 km (0.075 R)
• M13: 7,128,488 km (0.043 R)
• M14: 9,036,160 km (0.084 R)
• M15: 9,318,751 km (0.077 R)
• M16: 10,742,473 km (0.12 R)
• M17: 16,866,861 km (0.069 R)
• M18: 18,343,841 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.7

Radius: 13.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.25 AU - 9.75 AU

Year: 9097 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,859,169 km

• M1: 169,195 km (0.11 R)
• M2: 591,061 km (0.069 R)
• M3: 1,438,832 km (0.113 R)
• M4: 1,885,532 km (0.079 R)
• M5: 2,444,728 km (0.094 R)
• M6: 2,941,094 km (0.102 R)
• M7: 3,825,816 km (0.099 R)
• M8: 5,542,900 km (0.105 R)
• M9: 6,444,826 km (0.117 R)
• M10: 7,362,010 km (0.087 R)
• M11: 8,990,234 km (0.112 R)
• M12: 11,755,849 km (0.059 R)
• M13: 15,111,479 km (0.117 R)
• M14: 16,797,896 km (0.033 R)
• M15: 17,868,119 km (0.102 R)
• M16: 18,308,835 km (0.107 R)
• M17: 20,782,884 km (0.106 R)
• M18: 24,001,183 km (0.117 R)
• M19: 25,174,629 km (0.115 R)
• M20: 26,862,093 km (0.078 R)
• M21: 30,149,656 km (0.087 R)
• M22: 34,710,296 km (0.055 R)
• M23: 35,512,590 km (0.101 R)
• M24: 40,337,121 km (0.025 R)
• M25: 42,905,866 km (0.117 R)
• M26: 45,173,471 km (0.079 R)
• M27: 45,855,338 km (0.103 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 11.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.54 AU - 10.16 AU

Year: 10495 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,859,169 km

• M1: 145,559 km (0.061 R)
• M2: 625,319 km (0.089 R)
• M3: 1,027,588 km (0.066 R)
• M4: 1,393,055 km (0.037 R)
• M5: 1,861,446 km (0.108 R)
• M6: 2,236,488 km (0.109 R)
• M7: 3,022,625 km (0.106 R)
• M8: 4,942,564 km (0.095 R)
• M9: 7,347,649 km (0.106 R)
• M10: 8,259,598 km (0.063 R)
• M11: 9,288,233 km (0.079 R)
• M12: 11,303,166 km (0.085 R)
• M13: 11,698,703 km (0.061 R)
• M14: 12,257,601 km (0.093 R)
• M15: 14,041,855 km (0.076 R)
• M16: 15,565,210 km (0.03 R)
• M17: 19,851,189 km (0.061 R)
• M18: 20,573,746 km (0.09 R)
• M19: 23,162,538 km (0.115 R)
• M20: 24,535,098 km (0.112 R)
• M21: 25,451,834 km (0.109 R)
• M22: 32,320,171 km (0.033 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: 530 - 10,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit