🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.7 AU

Year: 172 Days

Day: 25.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,133,412 km

• M1: 33,510 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.7 AU - 0.88 AU

Year: 254 Days

Day: 23.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,133,412 km

• M1: 108,309 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.81 AU - 1.97 AU

Year: 940 Days

Day: 44.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,133,412 km

• M1: 56,847 km (0.115 R)
• M2: 1,025,493 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.74 AU - 3.3 AU

Year: 1898 Days

Day: 31.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.05 AU - 3.61 AU

Year: 2198 Days

Day: 33.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.8

Radius: 12.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.34 AU - 5.9 AU

Year: 4818 Days

Day: 5.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,133,412 km

• M1: 159,621 km (0.104 R)
• M2: 957,875 km (0.094 R)
• M3: 1,599,500 km (0.078 R)
• M4: 2,063,703 km (0.073 R)
• M5: 4,291,065 km (0.034 R)
• M6: 6,332,029 km (0.055 R)
• M7: 7,091,986 km (0.114 R)
• M8: 8,793,961 km (0.076 R)
• M9: 9,998,224 km (0.098 R)
• M10: 12,378,775 km (0.107 R)
• M11: 14,717,738 km (0.056 R)
• M12: 17,025,135 km (0.077 R)
• M13: 18,823,900 km (0.082 R)
• M14: 19,428,126 km (0.111 R)
• M15: 25,790,224 km (0.068 R)
• M16: 26,452,344 km (0.091 R)
• M17: 29,393,887 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 10.9

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.28 AU - 9.66 AU

Year: 8915 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,133,412 km

• M1: 135,685 km (0.036 R)
• M2: 764,146 km (0.04 R)
• M3: 1,314,068 km (0.066 R)
• M4: 1,673,551 km (0.094 R)
• M5: 2,082,402 km (0.05 R)
• M6: 2,597,617 km (0.088 R)
• M7: 3,456,010 km (0.11 R)
• M8: 3,859,027 km (0.069 R)
• M9: 5,006,592 km (0.107 R)
• M10: 5,936,343 km (0.095 R)
• M11: 6,630,327 km (0.064 R)
• M12: 7,377,419 km (0.057 R)
• M13: 8,223,694 km (0.105 R)
• M14: 9,039,451 km (0.044 R)
• M15: 9,759,765 km (0.119 R)
• M16: 13,575,408 km (0.113 R)
• M17: 14,073,868 km (0.118 R)
• M18: 14,584,596 km (0.025 R)
• M19: 15,041,617 km (0.111 R)
• M20: 19,048,596 km (0.087 R)
• M21: 28,280,729 km (0.083 R)
• M22: 29,094,542 km (0.11 R)
• M23: 31,738,385 km (0.084 R)
• M24: 32,950,876 km (0.097 R)
• M25: 35,234,338 km (0.049 R)
• M26: 36,534,044 km (0.098 R)
• M27: 41,400,612 km (0.107 R)
• M28: 42,317,647 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 13.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.04 AU - 10.72 AU

Year: 12094 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,133,412 km

• M1: 167,849 km (0.105 R)
• M2: 639,980 km (0.06 R)
• M3: 1,236,726 km (0.096 R)
• M4: 1,793,379 km (0.1 R)
• M5: 2,454,153 km (0.1 R)
• M6: 3,349,197 km (0.104 R)
• M7: 5,208,100 km (0.108 R)
• M8: 6,048,541 km (0.095 R)
• M9: 8,046,271 km (0.101 R)
• M10: 8,620,129 km (0.116 R)
• M11: 9,427,807 km (0.12 R)
• M12: 11,489,116 km (0.052 R)
• M13: 13,434,936 km (0.074 R)
• M14: 13,970,945 km (0.068 R)
• M15: 14,521,166 km (0.113 R)
• M16: 15,960,298 km (0.087 R)
• M17: 17,890,409 km (0.075 R)
• M18: 18,787,249 km (0.049 R)
• M19: 26,757,374 km (0.068 R)
• M20: 27,714,651 km (0.102 R)
• M21: 29,360,377 km (0.116 R)
• M22: 36,211,062 km (0.087 R)
• M23: 40,212,506 km (0.108 R)
• M24: 48,141,343 km (0.118 R)
• M25: 55,155,538 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.1

Radius: 6.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.99 AU - 17.07 AU

Year: 21073 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,133,412 km

• M1: 79,736 km (0.116 R)
• M2: 1,588,879 km (0.112 R)
• M3: 2,351,080 km (0.106 R)
• M4: 2,560,218 km (0.119 R)
• M5: 2,823,660 km (0.102 R)
• M6: 3,673,974 km (0.084 R)
• M7: 4,773,219 km (0.076 R)
• M8: 5,079,297 km (0.041 R)
• M9: 6,363,145 km (0.103 R)
• M10: 6,658,751 km (0.096 R)
• M11: 7,237,844 km (0.093 R)
• M12: 8,809,370 km (0.086 R)
• M13: 11,930,729 km (0.115 R)
• M14: 12,437,717 km (0.077 R)
• M15: 17,884,126 km (0.047 R)
• M16: 19,228,263 km (0.112 R)
• M17: 25,280,544 km (0.055 R)
• M18: 28,435,264 km (0.108 R)
• M19: 33,256,654 km (0.105 R)
• M20: 41,085,260 km (0.099 R)
• M21: 41,467,632 km (0.1 R)
• M22: 42,890,308 km (0.066 R)
• M23: 43,415,546 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.1

Radius: 4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.27 AU - 18.63 AU

Year: 27503 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,133,412 km

• M1: 409,749 km (0.083 R)
• M2: 615,146 km (0.119 R)
• M3: 839,693 km (0.071 R)
• M4: 1,139,637 km (0.114 R)
• M5: 1,385,575 km (0.116 R)
• M6: 1,804,001 km (0.091 R)
• M7: 2,085,843 km (0.068 R)
• M8: 2,473,601 km (0.106 R)
• M9: 3,463,789 km (0.029 R)
• M10: 4,368,856 km (0.045 R)
• M11: 4,783,691 km (0.109 R)
• M12: 10,842,255 km (0.091 R)
• M13: 11,271,152 km (0.066 R)
• M14: 12,625,312 km (0.055 R)
• M15: 22,307,586 km (0.075 R)
• M16: 28,256,495 km (0.09 R)
• M17: 32,907,792 km (0.082 R)
• M18: 45,183,494 km (0.088 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 10,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit