🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.39 AU - 0.63 AU

Year: 160 Days

Day: 37.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.46 AU - 0.62 AU

Year: 174 Days

Day: 37.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.99 AU - 1.27 AU

Year: 528 Days

Day: 20.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.58 AU - 2.16 AU

Year: 1124 Days

Day: 39.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 75.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 8.2

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.37 AU - 5.59 AU

Year: 4887 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 91.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,303,252 km

• M1: 102,923 km (0.103 R)
• M2: 512,373 km (0.074 R)
• M3: 1,010,085 km (0.104 R)
• M4: 1,342,790 km (0.107 R)
• M5: 1,734,587 km (0.104 R)
• M6: 2,249,204 km (0.031 R)
• M7: 2,551,541 km (0.115 R)
• M8: 3,116,273 km (0.119 R)
• M9: 3,693,422 km (0.049 R)
• M10: 4,365,116 km (0.093 R)
• M11: 5,316,409 km (0.091 R)
• M12: 6,268,899 km (0.066 R)
• M13: 10,993,798 km (0.087 R)
• M14: 11,720,844 km (0.118 R)
• M15: 14,951,858 km (0.099 R)
• M16: 15,783,323 km (0.054 R)
• M17: 16,087,605 km (0.104 R)
• M18: 16,457,860 km (0.066 R)
• M19: 17,151,545 km (0.037 R)
• M20: 18,732,496 km (0.028 R)
• M21: 25,113,144 km (0.084 R)
• M22: 28,025,964 km (0.049 R)
• M23: 32,707,480 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 8.4

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.13 AU - 6.21 AU

Year: 5169 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,303,252 km

• M1: 104,419 km (0.085 R)
• M2: 406,757 km (0.113 R)
• M3: 800,349 km (0.05 R)
• M4: 1,134,700 km (0.067 R)
• M5: 1,536,969 km (0.069 R)
• M6: 2,892,624 km (0.091 R)
• M7: 3,536,942 km (0.104 R)
• M8: 4,025,380 km (0.107 R)
• M9: 4,584,726 km (0.052 R)
• M10: 4,938,974 km (0.08 R)
• M11: 6,508,854 km (0.097 R)
• M12: 8,669,645 km (0.081 R)
• M13: 10,882,647 km (0.092 R)
• M14: 12,170,834 km (0.073 R)
• M15: 13,337,697 km (0.076 R)
• M16: 15,345,301 km (0.096 R)
• M17: 18,688,065 km (0.09 R)
• M18: 20,895,831 km (0.103 R)
• M19: 21,719,516 km (0.114 R)
• M20: 22,564,445 km (0.115 R)
• M21: 26,250,836 km (0.056 R)
• M22: 27,563,856 km (0.088 R)
• M23: 31,667,027 km (0.079 R)
• M24: 32,454,360 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 10.3

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.69 AU - 8.73 AU

Year: 11303 Days

Day: 13.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,303,252 km

• M1: 128,056 km (0.103 R)
• M2: 681,867 km (0.093 R)
• M3: 1,953,599 km (0.101 R)
• M4: 2,380,401 km (0.097 R)
• M5: 3,198,702 km (0.103 R)
• M6: 4,943,462 km (0.051 R)
• M7: 5,526,145 km (0.105 R)
• M8: 7,334,484 km (0.12 R)
• M9: 9,455,932 km (0.094 R)
• M10: 10,796,778 km (0.107 R)
• M11: 15,010,202 km (0.104 R)
• M12: 17,752,480 km (0.11 R)
• M13: 18,953,751 km (0.111 R)
• M14: 19,868,542 km (0.096 R)
• M15: 21,075,049 km (0.114 R)
• M16: 26,597,305 km (0.098 R)
• M17: 28,061,718 km (0.117 R)
• M18: 33,490,775 km (0.11 R)
• M19: 35,197,237 km (0.119 R)
• M20: 37,217,557 km (0.067 R)
• M21: 39,850,180 km (0.102 R)
• M22: 42,043,734 km (0.057 R)
• M23: 46,074,199 km (0.075 R)
• M24: 47,422,525 km (0.105 R)
• M25: 49,261,083 km (0.096 R)
• M26: 56,749,354 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 8.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.78 AU - 9.26 AU

Year: 11912 Days

Day: 11.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,303,252 km

• M1: 104,120 km (0.055 R)
• M2: 377,286 km (0.088 R)
• M3: 791,672 km (0.065 R)
• M4: 1,063,342 km (0.07 R)
• M5: 1,636,900 km (0.051 R)
• M6: 4,320,387 km (0.115 R)
• M7: 4,643,069 km (0.109 R)
• M8: 6,504,964 km (0.071 R)
• M9: 10,770,149 km (0.105 R)
• M10: 11,626,747 km (0.114 R)
• M11: 19,929,129 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.9

Radius: 3.8

Gravity: 50.41 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.7 AU - 17.58 AU

Year: 27197 Days

Day: 16.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 66.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,303,252 km

• M1: 47,423 km (0.095 R)
• M2: 199,863 km (0.12 R)
• M3: 349,909 km (0.078 R)
• M4: 584,479 km (0.096 R)
• M5: 844,181 km (0.11 R)
• M6: 993,928 km (0.089 R)
• M7: 2,645,040 km (0.115 R)
• M8: 2,968,171 km (0.07 R)
• M9: 6,235,538 km (0.107 R)
• M10: 6,612,375 km (0.034 R)
• M11: 6,954,506 km (0.085 R)
• M12: 7,205,830 km (0.113 R)
• M13: 9,198,623 km (0.055 R)
• M14: 9,937,039 km (0.111 R)
• M15: 12,832,356 km (0.066 R)
• M16: 13,518,412 km (0.099 R)
• M17: 15,723,185 km (0.077 R)
• M18: 17,136,735 km (0.048 R)
• M19: 18,156,245 km (0.049 R)
• M20: 21,562,439 km (0.117 R)
• M21: 24,668,539 km (0.102 R)
• M22: 28,186,632 km (0.098 R)
• M23: 34,140,478 km (0.063 R)
• M24: 42,359,535 km (0.087 R)
• M25: 44,216,044 km (0.098 R)
• M26: 45,425,244 km (0.093 R)
• M27: 53,924,946 km (0.091 R)
• M28: 71,357,137 km (0.106 R)
• M29: 75,193,724 km (0.112 R)
• M30: 75,682,760 km (0.116 R)
• M31: 79,165,398 km (0.103 R)
• M32: 81,717,388 km (0.093 R)
• M33: 85,381,489 km (0.108 R)
• M34: 92,754,420 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit