🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.63 AU - 0.67 AU

Year: 190 Days

Day: 25.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.64 AU - 1 AU

Year: 269 Days

Day: 28.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,112,702 km

• M1: 13,913 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.85 AU - 2.81 AU

Year: 1286 Days

Day: 38.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 151.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,112,702 km

• M1: 134,189 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.93 AU - 4.39 AU

Year: 2532 Days

Day: 34.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 13.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.11 AU - 8.83 AU

Year: 8915 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,112,702 km

• M1: 166,802 km (0.114 R)
• M2: 1,017,714 km (0.096 R)
• M3: 2,134,462 km (0.119 R)
• M4: 2,724,925 km (0.073 R)
• M5: 3,538,887 km (0.077 R)
• M6: 4,997,766 km (0.098 R)
• M7: 6,643,791 km (0.098 R)
• M8: 7,125,646 km (0.117 R)
• M9: 7,710,723 km (0.085 R)
• M10: 9,567,681 km (0.083 R)
• M11: 10,476,788 km (0.118 R)
• M12: 11,338,322 km (0.099 R)
• M13: 12,301,583 km (0.112 R)
• M14: 13,967,205 km (0.097 R)
• M15: 14,452,052 km (0.071 R)
• M16: 15,137,210 km (0.077 R)
• M17: 16,572,452 km (0.066 R)
• M18: 18,673,255 km (0.119 R)
• M19: 20,323,020 km (0.07 R)
• M20: 21,104,071 km (0.114 R)
• M21: 22,726,460 km (0.07 R)
• M22: 23,229,109 km (0.091 R)
• M23: 25,224,595 km (0.099 R)
• M24: 27,332,129 km (0.025 R)
• M25: 30,964,964 km (0.11 R)
• M26: 33,594,296 km (0.09 R)
• M27: 35,241,668 km (0.047 R)
• M28: 35,802,510 km (0.112 R)
• M29: 40,998,344 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.9

Radius: 7.7

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.05 AU - 14.15 AU

Year: 17147 Days

Day: 17.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,112,702 km

• M1: 95,743 km (0.069 R)
• M2: 359,633 km (0.097 R)
• M3: 665,711 km (0.028 R)
• M4: 1,075,908 km (0.03 R)
• M5: 2,509,504 km (0.116 R)
• M6: 3,895,229 km (0.074 R)
• M7: 5,087,524 km (0.096 R)
• M8: 5,582,843 km (0.098 R)
• M9: 10,488,157 km (0.086 R)
• M10: 11,887,645 km (0.032 R)
• M11: 13,539,505 km (0.068 R)
• M12: 15,849,595 km (0.039 R)
• M13: 21,323,830 km (0.067 R)
• M14: 25,431,339 km (0.11 R)
• M15: 26,456,982 km (0.081 R)
• M16: 30,377,942 km (0.062 R)
• M17: 34,919,135 km (0.062 R)
• M18: 36,185,331 km (0.113 R)
• M19: 38,943,467 km (0.075 R)
• M20: 40,580,816 km (0.112 R)
• M21: 41,416,619 km (0.079 R)
• M22: 43,846,538 km (0.072 R)
• M23: 48,053,529 km (0.076 R)
• M24: 49,460,946 km (0.115 R)
• M25: 51,542,002 km (0.066 R)
• M26: 51,867,227 km (0.117 R)
• M27: 59,910,955 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.9

Radius: 6.8

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.47 AU - 16.33 AU

Year: 17740 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,112,702 km

• M1: 84,972 km (0.098 R)
• M2: 369,058 km (0.09 R)
• M3: 651,948 km (0.091 R)
• M4: 888,611 km (0.117 R)
• M5: 1,361,341 km (0.059 R)
• M6: 1,921,585 km (0.109 R)
• M7: 2,170,216 km (0.106 R)
• M8: 3,071,843 km (0.047 R)
• M9: 3,515,550 km (0.096 R)
• M10: 4,230,777 km (0.067 R)
• M11: 4,561,239 km (0.108 R)
• M12: 5,072,265 km (0.045 R)
• M13: 6,020,566 km (0.101 R)
• M14: 7,123,551 km (0.065 R)
• M15: 8,779,899 km (0.106 R)
• M16: 9,723,263 km (0.116 R)
• M17: 13,019,503 km (0.089 R)
• M18: 14,986,116 km (0.111 R)
• M19: 15,896,868 km (0.082 R)
• M20: 17,142,719 km (0.095 R)
• M21: 19,910,280 km (0.105 R)
• M22: 23,888,237 km (0.072 R)
• M23: 24,455,811 km (0.073 R)
• M24: 25,032,212 km (0.104 R)
• M25: 29,323,576 km (0.072 R)
• M26: 38,289,874 km (0.105 R)
• M27: 39,197,484 km (0.085 R)
• M28: 53,451,020 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.7

Radius: 3.2

Gravity: 29.85 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.61 AU - 19.89 AU

Year: 30545 Days

Day: 24.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,112,702 km

• M1: 39,793 km (0.07 R)
• M2: 213,027 km (0.085 R)
• M3: 343,776 km (0.103 R)
• M4: 1,052,870 km (0.105 R)
• M5: 1,215,333 km (0.119 R)
• M6: 3,315,986 km (0.113 R)
• M7: 4,898,881 km (0.115 R)
• M8: 6,740,431 km (0.044 R)
• M9: 8,299,839 km (0.119 R)
• M10: 9,789,984 km (0.05 R)
• M11: 13,430,598 km (0.116 R)
• M12: 17,706,554 km (0.12 R)
• M13: 21,997,170 km (0.108 R)
• M14: 22,603,341 km (0.117 R)
• M15: 47,372,260 km (0.115 R)
• M16: 49,922,455 km (0.111 R)
• M17: 50,967,695 km (0.056 R)
• M18: 55,480,166 km (0.099 R)
• M19: 74,597,128 km (0.104 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit