🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 29.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1 AU

Year: 276 Days

Day: 45.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.28 AU - 3.4 AU

Year: 2230 Days

Day: 47.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.6

Radius: 10.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.16 AU - 6.56 AU

Year: 4532 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 47,026,071 km

• M1: 133,292 km (0.114 R)
• M2: 2,559,171 km (0.052 R)
• M3: 3,394,076 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 9.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.55 AU - 9.27 AU

Year: 8908 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,026,071 km

• M1: 145,110 km (0.094 R)
• M2: 505,641 km (0.066 R)
• M3: 973,433 km (0.095 R)
• M4: 2,341,655 km (0.113 R)
• M5: 3,049,403 km (0.088 R)
• M6: 3,631,788 km (0.058 R)
• M7: 4,191,882 km (0.114 R)
• M8: 5,860,646 km (0.068 R)
• M9: 6,827,198 km (0.051 R)
• M10: 10,364,739 km (0.103 R)
• M11: 12,012,709 km (0.119 R)
• M12: 13,670,702 km (0.065 R)
• M13: 15,080,513 km (0.065 R)
• M14: 17,373,250 km (0.113 R)
• M15: 18,186,613 km (0.111 R)
• M16: 18,699,734 km (0.1 R)
• M17: 20,502,687 km (0.118 R)
• M18: 26,195,934 km (0.113 R)
• M19: 27,599,760 km (0.082 R)
• M20: 28,879,570 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 14.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.79 AU - 9.25 AU

Year: 9895 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,026,071 km

• M1: 180,265 km (0.099 R)
• M2: 1,125,275 km (0.073 R)
• M3: 3,187,631 km (0.111 R)
• M4: 3,743,986 km (0.109 R)
• M5: 5,562,797 km (0.12 R)
• M6: 6,527,703 km (0.093 R)
• M7: 9,609,120 km (0.078 R)
• M8: 11,219,840 km (0.111 R)
• M9: 14,701,731 km (0.103 R)
• M10: 15,969,423 km (0.1 R)
• M11: 25,227,138 km (0.107 R)
• M12: 26,961,127 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.2

Radius: 12.5

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10 AU - 10.14 AU

Year: 11672 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,026,071 km

• M1: 155,731 km (0.086 R)
• M2: 549,174 km (0.072 R)
• M3: 940,223 km (0.096 R)
• M4: 1,364,781 km (0.096 R)
• M5: 2,887,089 km (0.09 R)
• M6: 3,763,583 km (0.073 R)
• M7: 4,488,535 km (0.096 R)
• M8: 5,664,523 km (0.117 R)
• M9: 6,397,403 km (0.081 R)
• M10: 8,267,078 km (0.096 R)
• M11: 11,258,885 km (0.05 R)
• M12: 15,762,978 km (0.106 R)
• M13: 19,434,409 km (0.084 R)
• M14: 21,181,263 km (0.095 R)
• M15: 21,592,508 km (0.11 R)
• M16: 35,856,515 km (0.107 R)
• M17: 37,749,527 km (0.119 R)
• M18: 45,171,825 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 12.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.02 AU - 12.72 AU

Year: 12197 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,026,071 km

• M1: 152,291 km (0.12 R)
• M2: 1,014,124 km (0.113 R)
• M3: 1,507,947 km (0.103 R)
• M4: 1,898,247 km (0.052 R)
• M5: 2,412,415 km (0.116 R)
• M6: 2,910,875 km (0.09 R)
• M7: 3,624,607 km (0.102 R)
• M8: 4,226,888 km (0.093 R)
• M9: 6,046,297 km (0.084 R)
• M10: 6,704,677 km (0.091 R)
• M11: 7,615,130 km (0.064 R)
• M12: 8,606,066 km (0.114 R)
• M13: 9,344,930 km (0.074 R)
• M14: 9,975,934 km (0.067 R)
• M15: 12,497,257 km (0.11 R)
• M16: 15,483,529 km (0.101 R)
• M17: 16,857,735 km (0.12 R)
• M18: 19,223,476 km (0.099 R)
• M19: 20,006,022 km (0.073 R)
• M20: 22,140,335 km (0.088 R)
• M21: 23,174,954 km (0.053 R)
• M22: 23,971,862 km (0.111 R)
• M23: 27,441,186 km (0.074 R)
• M24: 32,863,660 km (0.112 R)
• M25: 36,771,306 km (0.099 R)
• M26: 37,855,442 km (0.111 R)
• M27: 42,143,665 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 12,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit