🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.91 AU

Year: 319 Days

Day: 26.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.66 AU - 3.16 AU

Year: 2094 Days

Day: 13 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.6

Radius: 11.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.53 AU - 6.17 AU

Year: 5219 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,477,097 km

• M1: 145,559 km (0.087 R)
• M2: 555,008 km (0.098 R)
• M3: 1,077,703 km (0.055 R)
• M4: 2,180,539 km (0.026 R)
• M5: 2,635,316 km (0.088 R)
• M6: 3,100,117 km (0.115 R)
• M7: 3,738,002 km (0.107 R)
• M8: 4,261,295 km (0.029 R)
• M9: 4,905,015 km (0.105 R)
• M10: 5,275,868 km (0.106 R)
• M11: 6,074,422 km (0.068 R)
• M12: 7,778,341 km (0.091 R)
• M13: 8,147,399 km (0.102 R)
• M14: 9,029,877 km (0.039 R)
• M15: 9,551,375 km (0.087 R)
• M16: 10,014,081 km (0.09 R)
• M17: 10,818,768 km (0.114 R)
• M18: 11,236,894 km (0.074 R)
• M19: 13,830,622 km (0.052 R)
• M20: 15,502,379 km (0.104 R)
• M21: 15,927,087 km (0.099 R)
• M22: 19,303,810 km (0.076 R)
• M23: 22,449,255 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 10.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.43 AU - 5.91 AU

Year: 5694 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,477,097 km

• M1: 136,732 km (0.074 R)
• M2: 680,521 km (0.12 R)
• M3: 1,139,038 km (0.073 R)
• M4: 1,559,857 km (0.081 R)
• M5: 2,284,210 km (0.045 R)
• M6: 3,139,910 km (0.081 R)
• M7: 3,775,701 km (0.083 R)
• M8: 5,079,446 km (0.112 R)
• M9: 6,399,647 km (0.109 R)
• M10: 6,864,298 km (0.034 R)
• M11: 7,387,143 km (0.113 R)
• M12: 8,830,912 km (0.059 R)
• M13: 9,323,837 km (0.104 R)
• M14: 11,529,508 km (0.11 R)
• M15: 12,370,248 km (0.119 R)
• M16: 17,008,829 km (0.094 R)
• M17: 18,426,718 km (0.065 R)
• M18: 19,921,948 km (0.113 R)
• M19: 21,569,919 km (0.057 R)
• M20: 22,163,972 km (0.06 R)
• M21: 23,075,322 km (0.07 R)
• M22: 23,853,829 km (0.032 R)
• M23: 29,618,882 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.4

Radius: 14

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.39 AU - 8.53 AU

Year: 9472 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,477,097 km

• M1: 176,077 km (0.1 R)
• M2: 810,671 km (0.117 R)
• M3: 1,759,869 km (0.069 R)
• M4: 2,436,052 km (0.089 R)
• M5: 2,873,326 km (0.088 R)
• M6: 3,553,697 km (0.092 R)
• M7: 4,144,759 km (0.119 R)
• M8: 4,881,229 km (0.052 R)
• M9: 5,352,462 km (0.118 R)
• M10: 6,227,311 km (0.09 R)
• M11: 7,160,352 km (0.084 R)
• M12: 8,032,807 km (0.116 R)
• M13: 8,494,915 km (0.116 R)
• M14: 9,945,566 km (0.03 R)
• M15: 10,985,271 km (0.047 R)
• M16: 11,996,702 km (0.118 R)
• M17: 13,819,253 km (0.109 R)
• M18: 18,936,697 km (0.092 R)
• M19: 21,916,387 km (0.072 R)
• M20: 25,359,981 km (0.104 R)
• M21: 27,905,089 km (0.097 R)
• M22: 28,611,490 km (0.108 R)
• M23: 30,152,348 km (0.079 R)
• M24: 31,557,372 km (0.098 R)
• M25: 32,421,150 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.7

Radius: 8.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.93 AU - 11.11 AU

Year: 13377 Days

Day: 12.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,477,097 km

• M1: 109,655 km (0.106 R)
• M2: 1,574,069 km (0.074 R)
• M3: 4,175,127 km (0.111 R)
• M4: 5,037,708 km (0.083 R)
• M5: 6,565,551 km (0.077 R)
• M6: 7,301,423 km (0.116 R)
• M7: 9,201,316 km (0.04 R)
• M8: 12,526,129 km (0.113 R)
• M9: 19,077,319 km (0.089 R)
• M10: 21,899,034 km (0.088 R)
• M11: 23,035,679 km (0.112 R)
• M12: 24,296,639 km (0.106 R)
• M13: 26,138,338 km (0.112 R)
• M14: 27,139,447 km (0.069 R)
• M15: 31,298,418 km (0.094 R)
• M16: 32,219,791 km (0.09 R)
• M17: 35,201,576 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341

Radius: 4.8

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.71 AU - 14.83 AU

Year: 18127 Days

Day: 16.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,477,097 km

• M1: 64,177 km (0.082 R)
• M2: 224,696 km (0.104 R)
• M3: 2,199,837 km (0.106 R)
• M4: 2,520,275 km (0.039 R)
• M5: 3,458,104 km (0.077 R)
• M6: 5,269,585 km (0.117 R)
• M7: 7,154,219 km (0.12 R)
• M8: 7,721,045 km (0.099 R)
• M9: 8,130,495 km (0.116 R)
• M10: 9,497,370 km (0.076 R)
• M11: 11,296,734 km (0.086 R)
• M12: 12,739,755 km (0.104 R)
• M13: 13,701,669 km (0.082 R)
• M14: 14,099,599 km (0.104 R)
• M15: 18,674,003 km (0.108 R)
• M16: 18,999,079 km (0.049 R)
• M17: 23,576,325 km (0.053 R)
• M18: 28,193,813 km (0.062 R)
• M19: 35,694,501 km (0.051 R)
• M20: 39,431,306 km (0.039 R)
• M21: 54,140,517 km (0.042 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 13,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit