🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.67 AU - 0.87 AU

Year: 244 Days

Day: 15 Hours

Environment

Temp: 127 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.85 AU - 1.15 AU

Year: 362 Days

Day: 32.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 9.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.54 AU - 6.24 AU

Year: 4526 Days

Day: 9.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,378,996 km

• M1: 116,986 km (0.094 R)
• M2: 521,349 km (0.076 R)
• M3: 986,448 km (0.063 R)
• M4: 1,319,453 km (0.084 R)
• M5: 1,912,010 km (0.118 R)
• M6: 2,306,051 km (0.054 R)
• M7: 2,688,872 km (0.107 R)
• M8: 4,013,711 km (0.098 R)
• M9: 5,488,596 km (0.11 R)
• M10: 5,838,954 km (0.069 R)
• M11: 6,348,485 km (0.119 R)
• M12: 7,263,575 km (0.106 R)
• M13: 7,988,676 km (0.096 R)
• M14: 8,510,174 km (0.098 R)
• M15: 14,175,146 km (0.111 R)
• M16: 15,148,430 km (0.113 R)
• M17: 19,865,101 km (0.054 R)
• M18: 20,952,528 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 10.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.78 AU - 8.1 AU

Year: 6612 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,378,996 km

• M1: 126,859 km (0.099 R)
• M2: 491,878 km (0.068 R)
• M3: 1,323,343 km (0.1 R)
• M4: 1,733,989 km (0.1 R)
• M5: 2,214,647 km (0.075 R)
• M6: 2,868,988 km (0.096 R)
• M7: 3,565,665 km (0.115 R)
• M8: 4,930,746 km (0.056 R)
• M9: 5,482,612 km (0.102 R)
• M10: 6,930,869 km (0.05 R)
• M11: 8,994,871 km (0.087 R)
• M12: 10,608,583 km (0.081 R)
• M13: 11,172,268 km (0.062 R)
• M14: 12,741,400 km (0.08 R)
• M15: 14,347,782 km (0.065 R)
• M16: 15,363,253 km (0.045 R)
• M17: 16,598,033 km (0.054 R)
• M18: 19,137,158 km (0.063 R)
• M19: 23,054,378 km (0.113 R)
• M20: 25,970,190 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.6

Radius: 11.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.57 AU - 9.99 AU

Year: 8617 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,378,996 km

• M1: 146,456 km (0.081 R)
• M2: 582,684 km (0.101 R)
• M3: 1,556,566 km (0.047 R)
• M4: 2,381,000 km (0.034 R)
• M5: 3,710,925 km (0.115 R)
• M6: 4,428,546 km (0.115 R)
• M7: 6,486,115 km (0.088 R)
• M8: 7,410,929 km (0.1 R)
• M9: 8,421,313 km (0.111 R)
• M10: 8,850,360 km (0.091 R)
• M11: 11,218,943 km (0.108 R)
• M12: 13,804,742 km (0.079 R)
• M13: 15,457,499 km (0.109 R)
• M14: 18,933,256 km (0.111 R)
• M15: 22,733,341 km (0.074 R)
• M16: 26,099,892 km (0.079 R)
• M17: 36,111,280 km (0.072 R)
• M18: 37,938,020 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.4

Radius: 9.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.38 AU - 11.22 AU

Year: 11955 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,378,996 km

• M1: 115,789 km (0.108 R)
• M2: 433,983 km (0.082 R)
• M3: 873,053 km (0.108 R)
• M4: 1,462,170 km (0.114 R)
• M5: 1,939,985 km (0.079 R)
• M6: 3,167,885 km (0.11 R)
• M7: 3,690,131 km (0.093 R)
• M8: 4,396,681 km (0.073 R)
• M9: 5,485,604 km (0.119 R)
• M10: 5,949,208 km (0.119 R)
• M11: 6,676,254 km (0.088 R)
• M12: 7,799,734 km (0.039 R)
• M13: 10,510,298 km (0.116 R)
• M14: 11,129,034 km (0.092 R)
• M15: 11,923,698 km (0.087 R)
• M16: 12,969,537 km (0.105 R)
• M17: 13,349,665 km (0.12 R)
• M18: 16,160,310 km (0.044 R)
• M19: 16,664,305 km (0.119 R)
• M20: 20,199,602 km (0.052 R)
• M21: 21,081,182 km (0.037 R)
• M22: 30,298,206 km (0.118 R)
• M23: 34,987,800 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.4

Radius: 12.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.2 AU - 10.64 AU

Year: 12164 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,378,996 km

• M1: 157,227 km (0.045 R)
• M2: 904,918 km (0.1 R)
• M3: 1,301,202 km (0.101 R)
• M4: 3,005,870 km (0.101 R)
• M5: 3,719,751 km (0.08 R)
• M6: 4,834,255 km (0.116 R)
• M7: 7,512,057 km (0.032 R)
• M8: 8,517,953 km (0.07 R)
• M9: 9,899,041 km (0.047 R)
• M10: 10,951,312 km (0.086 R)
• M11: 13,574,810 km (0.093 R)
• M12: 14,182,925 km (0.108 R)
• M13: 15,064,805 km (0.116 R)
• M14: 16,251,714 km (0.099 R)
• M15: 17,571,317 km (0.078 R)
• M16: 19,567,850 km (0.111 R)
• M17: 20,899,870 km (0.043 R)
• M18: 23,483,425 km (0.062 R)
• M19: 24,538,389 km (0.099 R)
• M20: 28,777,095 km (0.111 R)
• M21: 30,394,996 km (0.051 R)
• M22: 36,652,675 km (0.113 R)
• M23: 38,552,418 km (0.094 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit