🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.61 AU - 0.75 AU

Year: 207 Days

Day: 12.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.96 AU - 2.6 AU

Year: 1270 Days

Day: 28.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.95 AU - 3.23 AU

Year: 1538 Days

Day: 35.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,514,403 km

• M1: 138,827 km (0.096 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 10.6

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.75 AU - 5.47 AU

Year: 4262 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,514,403 km

• M1: 131,945 km (0.084 R)
• M2: 742,903 km (0.119 R)
• M3: 1,197,082 km (0.078 R)
• M4: 4,459,213 km (0.083 R)
• M5: 7,546,614 km (0.063 R)
• M6: 10,038,915 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 10.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.27 AU - 6.65 AU

Year: 4707 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,514,403 km

• M1: 143,165 km (0.071 R)
• M2: 790,176 km (0.075 R)
• M3: 1,188,405 km (0.093 R)
• M4: 1,842,747 km (0.108 R)
• M5: 3,599,474 km (0.091 R)
• M6: 3,975,863 km (0.118 R)
• M7: 4,504,691 km (0.105 R)
• M8: 5,033,968 km (0.068 R)
• M9: 5,457,630 km (0.083 R)
• M10: 6,930,570 km (0.112 R)
• M11: 7,546,165 km (0.094 R)
• M12: 8,293,706 km (0.103 R)
• M13: 11,990,718 km (0.069 R)
• M14: 13,183,312 km (0.085 R)
• M15: 13,672,797 km (0.11 R)
• M16: 14,082,396 km (0.096 R)
• M17: 14,594,020 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 11.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.33 AU - 7.23 AU

Year: 5807 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,514,403 km

• M1: 140,472 km (0.077 R)
• M2: 1,143,377 km (0.051 R)
• M3: 2,523,566 km (0.12 R)
• M4: 3,081,866 km (0.108 R)
• M5: 3,651,086 km (0.042 R)
• M6: 4,035,552 km (0.119 R)
• M7: 4,500,502 km (0.086 R)
• M8: 5,324,787 km (0.087 R)
• M9: 6,588,739 km (0.11 R)
• M10: 7,498,294 km (0.084 R)
• M11: 8,489,530 km (0.107 R)
• M12: 8,909,750 km (0.113 R)
• M13: 9,387,865 km (0.1 R)
• M14: 11,024,615 km (0.108 R)
• M15: 15,528,558 km (0.083 R)
• M16: 19,711,165 km (0.092 R)
• M17: 22,615,608 km (0.038 R)
• M18: 23,506,912 km (0.07 R)
• M19: 26,056,957 km (0.111 R)
• M20: 26,766,949 km (0.084 R)
• M21: 30,707,955 km (0.066 R)
• M22: 32,816,387 km (0.049 R)
• M23: 35,558,516 km (0.101 R)
• M24: 36,985,381 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 12.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.56 AU - 7.1 AU

Year: 5876 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,514,403 km

• M1: 151,842 km (0.09 R)
• M2: 570,865 km (0.068 R)
• M3: 1,109,119 km (0.094 R)
• M4: 1,798,914 km (0.111 R)
• M5: 3,622,363 km (0.051 R)
• M6: 4,325,922 km (0.075 R)
• M7: 4,710,687 km (0.077 R)
• M8: 6,420,292 km (0.087 R)
• M9: 7,237,246 km (0.109 R)
• M10: 8,710,934 km (0.112 R)
• M11: 9,540,155 km (0.08 R)
• M12: 11,597,874 km (0.057 R)
• M13: 12,498,603 km (0.099 R)
• M14: 13,391,553 km (0.076 R)
• M15: 17,845,979 km (0.056 R)
• M16: 24,308,158 km (0.103 R)
• M17: 25,201,706 km (0.062 R)
• M18: 25,698,371 km (0.057 R)
• M19: 27,227,411 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 11.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.88 AU - 10.94 AU

Year: 13296 Days

Day: 11.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,514,403 km

• M1: 147,952 km (0.083 R)
• M2: 568,622 km (0.092 R)
• M3: 1,181,674 km (0.037 R)
• M4: 1,613,862 km (0.099 R)
• M5: 2,950,519 km (0.114 R)
• M6: 3,878,175 km (0.071 R)
• M7: 5,060,298 km (0.089 R)
• M8: 5,565,639 km (0.114 R)
• M9: 6,848,291 km (0.084 R)
• M10: 7,513,403 km (0.116 R)
• M11: 8,972,880 km (0.092 R)
• M12: 10,270,193 km (0.066 R)
• M13: 11,142,349 km (0.098 R)
• M14: 12,574,748 km (0.119 R)
• M15: 15,726,626 km (0.119 R)
• M16: 16,648,897 km (0.096 R)
• M17: 17,934,092 km (0.108 R)
• M18: 18,348,927 km (0.077 R)
• M19: 19,457,746 km (0.11 R)
• M20: 26,208,799 km (0.077 R)
• M21: 27,724,375 km (0.096 R)
• M22: 32,131,977 km (0.047 R)
• M23: 33,867,163 km (0.111 R)
• M24: 37,930,391 km (0.098 R)
• M25: 47,641,387 km (0.12 R)
• M26: 48,759,481 km (0.077 R)
• M27: 52,556,425 km (0.069 R)
• M28: 62,616,882 km (0.037 R)
• M29: 63,572,962 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 15,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit