🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.81 AU - 1.05 AU

Year: 326 Days

Day: 46.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.02 AU - 2.02 AU

Year: 1043 Days

Day: 42 Hours

Environment

Temp: -71 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.59 AU - 3.85 AU

Year: 2608 Days

Day: 27.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.31 AU - 4.81 AU

Year: 2973 Days

Day: 18.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 14

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.37 AU - 7.29 AU

Year: 5788 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,346,157 km

• M1: 175,329 km (0.11 R)
• M2: 620,682 km (0.112 R)
• M3: 1,132,007 km (0.101 R)
• M4: 2,392,668 km (0.079 R)
• M5: 4,495,266 km (0.087 R)
• M6: 5,369,068 km (0.075 R)
• M7: 8,123,763 km (0.069 R)
• M8: 8,679,968 km (0.114 R)
• M9: 9,951,849 km (0.064 R)
• M10: 11,118,862 km (0.082 R)
• M11: 13,062,886 km (0.118 R)
• M12: 14,514,733 km (0.068 R)
• M13: 16,831,556 km (0.093 R)
• M14: 17,861,088 km (0.092 R)
• M15: 18,297,016 km (0.108 R)
• M16: 19,978,796 km (0.12 R)
• M17: 20,788,868 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 10.8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.26 AU - 9.24 AU

Year: 7841 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,346,157 km

• M1: 138,079 km (0.081 R)
• M2: 499,657 km (0.057 R)
• M3: 1,208,452 km (0.097 R)
• M4: 1,687,763 km (0.117 R)
• M5: 2,223,922 km (0.12 R)
• M6: 2,616,916 km (0.1 R)
• M7: 3,475,458 km (0.097 R)
• M8: 4,033,907 km (0.12 R)
• M9: 4,429,743 km (0.068 R)
• M10: 5,057,455 km (0.1 R)
• M11: 5,550,380 km (0.083 R)
• M12: 6,705,126 km (0.112 R)
• M13: 8,095,040 km (0.084 R)
• M14: 9,902,182 km (0.083 R)
• M15: 10,675,454 km (0.1 R)
• M16: 12,785,083 km (0.039 R)
• M17: 13,468,745 km (0.071 R)
• M18: 14,478,830 km (0.085 R)
• M19: 14,909,073 km (0.064 R)
• M20: 15,666,637 km (0.108 R)
• M21: 18,093,713 km (0.069 R)
• M22: 20,375,978 km (0.084 R)
• M23: 21,626,167 km (0.066 R)
• M24: 23,935,809 km (0.096 R)
• M25: 28,749,569 km (0.086 R)
• M26: 29,234,565 km (0.107 R)
• M27: 33,956,024 km (0.076 R)
• M28: 36,610,489 km (0.109 R)
• M29: 37,525,130 km (0.073 R)
• M30: 38,338,045 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.6

Radius: 14.3

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.47 AU - 10.23 AU

Year: 11235 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,346,157 km

• M1: 178,321 km (0.087 R)
• M2: 830,119 km (0.101 R)
• M3: 1,764,357 km (0.111 R)
• M4: 3,066,906 km (0.093 R)
• M5: 4,020,443 km (0.112 R)
• M6: 5,464,062 km (0.091 R)
• M7: 9,108,117 km (0.106 R)
• M8: 10,582,404 km (0.087 R)
• M9: 11,070,990 km (0.101 R)
• M10: 13,054,060 km (0.074 R)
• M11: 13,680,127 km (0.112 R)
• M12: 14,523,709 km (0.074 R)
• M13: 15,748,916 km (0.061 R)
• M14: 17,563,388 km (0.068 R)
• M15: 18,874,464 km (0.071 R)
• M16: 19,675,561 km (0.117 R)
• M17: 21,174,831 km (0.119 R)
• M18: 22,304,145 km (0.031 R)
• M19: 23,018,774 km (0.059 R)
• M20: 24,493,809 km (0.057 R)
• M21: 25,350,855 km (0.117 R)
• M22: 26,031,226 km (0.054 R)
• M23: 26,823,646 km (0.116 R)
• M24: 28,875,082 km (0.095 R)
• M25: 34,104,575 km (0.072 R)
• M26: 39,154,999 km (0.058 R)
• M27: 50,405,058 km (0.115 R)
• M28: 52,103,143 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.1

Radius: 9.5

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.57 AU - 11.53 AU

Year: 13350 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,346,157 km

• M1: 120,277 km (0.047 R)
• M2: 415,882 km (0.069 R)
• M3: 1,436,289 km (0.037 R)
• M4: 1,907,672 km (0.072 R)
• M5: 5,860,646 km (0.066 R)
• M6: 6,582,306 km (0.085 R)
• M7: 7,930,333 km (0.107 R)
• M8: 10,663,336 km (0.11 R)
• M9: 12,513,563 km (0.117 R)
• M10: 15,393,920 km (0.12 R)
• M11: 16,033,301 km (0.103 R)
• M12: 18,214,438 km (0.102 R)
• M13: 28,183,341 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 12.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.92 AU - 11.18 AU

Year: 13350 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,346,157 km

• M1: 160,369 km (0.066 R)
• M2: 616,942 km (0.082 R)
• M3: 1,299,856 km (0.084 R)
• M4: 2,638,607 km (0.114 R)
• M5: 3,840,028 km (0.038 R)
• M6: 7,421,999 km (0.034 R)
• M7: 14,544,952 km (0.071 R)
• M8: 15,512,850 km (0.059 R)
• M9: 15,940,700 km (0.077 R)
• M10: 17,577,002 km (0.096 R)
• M11: 19,159,448 km (0.082 R)
• M12: 23,904,244 km (0.047 R)
• M13: 26,244,403 km (0.099 R)
• M14: 28,840,674 km (0.082 R)
• M15: 35,024,452 km (0.069 R)
• M16: 39,472,894 km (0.076 R)
• M17: 51,657,790 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521

Radius: 7.8

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.81 AU - 15.33 AU

Year: 21262 Days

Day: 19.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,346,157 km

• M1: 96,939 km (0.096 R)
• M2: 1,951,803 km (0.117 R)
• M3: 2,577,123 km (0.089 R)
• M4: 2,886,940 km (0.081 R)
• M5: 3,846,311 km (0.075 R)
• M6: 4,896,488 km (0.067 R)
• M7: 6,044,053 km (0.035 R)
• M8: 7,038,131 km (0.104 R)
• M9: 9,346,576 km (0.071 R)
• M10: 11,222,683 km (0.116 R)
• M11: 11,600,567 km (0.12 R)
• M12: 17,067,322 km (0.029 R)
• M13: 21,632,899 km (0.12 R)
• M14: 25,629,406 km (0.104 R)
• M15: 26,505,900 km (0.064 R)
• M16: 29,255,509 km (0.027 R)
• M17: 36,125,941 km (0.102 R)
• M18: 36,811,847 km (0.095 R)
• M19: 37,786,477 km (0.084 R)
• M20: 45,891,391 km (0.069 R)
• M21: 53,295,139 km (0.1 R)
• M22: 55,444,262 km (0.107 R)
• M23: 61,068,693 km (0.118 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 12,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit