🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.14 AU - 1.24 AU

Year: 458 Days

Day: 22 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,354,593 km

• M1: 69,713 km (0.114 R)
• M2: 123,867 km (0.115 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 13.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.17 AU - 5.67 AU

Year: 4456 Days

Day: 12.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,354,593 km

• M1: 167,998 km (0.052 R)
• M2: 707,000 km (0.119 R)
• M3: 1,146,069 km (0.114 R)
• M4: 2,037,972 km (0.086 R)
• M5: 2,547,203 km (0.091 R)
• M6: 3,452,270 km (0.042 R)
• M7: 4,586,072 km (0.031 R)
• M8: 5,172,945 km (0.064 R)
• M9: 5,638,643 km (0.093 R)
• M10: 6,436,000 km (0.106 R)
• M11: 7,649,538 km (0.092 R)
• M12: 8,366,261 km (0.071 R)
• M13: 8,894,341 km (0.026 R)
• M14: 9,934,196 km (0.096 R)
• M15: 10,526,903 km (0.096 R)
• M16: 11,009,057 km (0.08 R)
• M17: 12,399,420 km (0.118 R)
• M18: 13,338,745 km (0.086 R)
• M19: 14,166,170 km (0.099 R)
• M20: 19,933,019 km (0.093 R)
• M21: 20,536,646 km (0.07 R)
• M22: 22,134,950 km (0.088 R)
• M23: 22,855,263 km (0.092 R)
• M24: 24,115,476 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 8.7

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.33 AU - 7.63 AU

Year: 6512 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,354,593 km

• M1: 108,159 km (0.082 R)
• M2: 538,552 km (0.082 R)
• M3: 1,167,163 km (0.049 R)
• M4: 1,993,990 km (0.067 R)
• M5: 2,396,857 km (0.036 R)
• M6: 3,412,327 km (0.095 R)
• M7: 4,690,940 km (0.119 R)
• M8: 5,824,294 km (0.085 R)
• M9: 8,926,355 km (0.062 R)
• M10: 12,373,988 km (0.094 R)
• M11: 12,705,497 km (0.098 R)
• M12: 14,697,243 km (0.109 R)
• M13: 15,702,989 km (0.11 R)
• M14: 17,365,470 km (0.104 R)
• M15: 18,489,100 km (0.026 R)
• M16: 20,647,947 km (0.114 R)
• M17: 22,231,291 km (0.108 R)
• M18: 24,064,762 km (0.108 R)
• M19: 35,756,883 km (0.078 R)
• M20: 37,226,383 km (0.11 R)
• M21: 40,527,410 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 10.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.58 AU - 8.46 AU

Year: 7282 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,354,593 km

• M1: 128,056 km (0.029 R)
• M2: 698,622 km (0.032 R)
• M3: 1,048,083 km (0.085 R)
• M4: 2,343,899 km (0.04 R)
• M5: 3,650,338 km (0.081 R)
• M6: 4,741,355 km (0.101 R)
• M7: 5,308,780 km (0.115 R)
• M8: 5,636,997 km (0.072 R)
• M9: 6,799,074 km (0.051 R)
• M10: 7,186,981 km (0.119 R)
• M11: 7,692,622 km (0.118 R)
• M12: 8,513,914 km (0.097 R)
• M13: 9,671,652 km (0.111 R)
• M14: 10,585,246 km (0.085 R)
• M15: 10,931,416 km (0.119 R)
• M16: 12,155,874 km (0.06 R)
• M17: 12,487,832 km (0.092 R)
• M18: 17,552,617 km (0.096 R)
• M19: 24,212,116 km (0.057 R)
• M20: 26,442,172 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643

Radius: 12.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.22 AU - 12.28 AU

Year: 12445 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,354,593 km

• M1: 167,849 km (0.1 R)
• M2: 570,716 km (0.073 R)
• M3: 972,685 km (0.069 R)
• M4: 1,754,185 km (0.054 R)
• M5: 2,210,608 km (0.059 R)
• M6: 6,843,953 km (0.118 R)
• M7: 7,726,132 km (0.107 R)
• M8: 8,172,083 km (0.041 R)
• M9: 9,363,032 km (0.048 R)
• M10: 12,812,908 km (0.098 R)
• M11: 14,551,086 km (0.079 R)
• M12: 15,582,114 km (0.108 R)
• M13: 16,008,019 km (0.073 R)
• M14: 18,411,908 km (0.111 R)
• M15: 20,114,630 km (0.063 R)
• M16: 23,366,589 km (0.092 R)
• M17: 24,397,318 km (0.114 R)
• M18: 24,972,223 km (0.112 R)
• M19: 28,192,018 km (0.087 R)
• M20: 28,719,051 km (0.113 R)
• M21: 30,781,707 km (0.061 R)
• M22: 33,291,361 km (0.106 R)
• M23: 38,974,284 km (0.055 R)
• M24: 44,131,521 km (0.084 R)
• M25: 47,020,556 km (0.107 R)
• M26: 48,360,803 km (0.109 R)
• M27: 50,187,393 km (0.064 R)
• M28: 51,901,635 km (0.06 R)
• M29: 52,375,860 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.4

Radius: 9.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.31 AU - 11.67 AU

Year: 12865 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,354,593 km

• M1: 126,261 km (0.101 R)
• M2: 731,683 km (0.111 R)
• M3: 1,755,082 km (0.103 R)
• M4: 3,932,629 km (0.116 R)
• M5: 11,474,306 km (0.071 R)
• M6: 13,194,083 km (0.074 R)
• M7: 16,368,251 km (0.078 R)
• M8: 17,662,871 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.6

Radius: 13.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.62 AU - 13.62 AU

Year: 13093 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,354,593 km

• M1: 166,652 km (0.084 R)
• M2: 687,402 km (0.102 R)
• M3: 1,480,720 km (0.042 R)
• M4: 2,694,258 km (0.108 R)
• M5: 6,853,378 km (0.066 R)
• M6: 11,145,041 km (0.064 R)
• M7: 11,868,646 km (0.094 R)
• M8: 12,305,023 km (0.083 R)
• M9: 15,519,433 km (0.053 R)
• M10: 17,359,935 km (0.116 R)
• M11: 22,878,002 km (0.088 R)
• M12: 24,950,382 km (0.096 R)
• M13: 29,014,058 km (0.073 R)
• M14: 30,732,938 km (0.101 R)
• M15: 31,320,708 km (0.052 R)
• M16: 35,262,013 km (0.108 R)
• M17: 40,779,781 km (0.092 R)
• M18: 41,489,773 km (0.089 R)
• M19: 42,497,614 km (0.114 R)
• M20: 47,469,948 km (0.092 R)
• M21: 50,014,907 km (0.097 R)
• M22: 52,482,224 km (0.09 R)
• M23: 55,896,796 km (0.084 R)
• M24: 60,186,515 km (0.078 R)
• M25: 61,850,192 km (0.077 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit