🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.64 AU - 0.74 AU

Year: 215 Days

Day: 45.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,092,171 km

• M1: 31,266 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.85 AU - 2.03 AU

Year: 1013 Days

Day: 33.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 8

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.02 AU - 7.6 AU

Year: 7406 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,092,171 km

• M1: 103,821 km (0.084 R)
• M2: 474,674 km (0.119 R)
• M3: 766,988 km (0.106 R)
• M4: 1,459,327 km (0.102 R)
• M5: 1,966,464 km (0.1 R)
• M6: 2,377,559 km (0.051 R)
• M7: 3,224,433 km (0.088 R)
• M8: 3,868,451 km (0.075 R)
• M9: 5,176,086 km (0.11 R)
• M10: 5,559,655 km (0.117 R)
• M11: 6,025,653 km (0.113 R)
• M12: 6,284,756 km (0.093 R)
• M13: 6,755,989 km (0.098 R)
• M14: 7,142,550 km (0.099 R)
• M15: 7,998,849 km (0.067 R)
• M16: 9,648,315 km (0.085 R)
• M17: 12,425,300 km (0.034 R)
• M18: 13,060,044 km (0.109 R)
• M19: 13,385,419 km (0.115 R)
• M20: 16,000,839 km (0.094 R)
• M21: 17,395,540 km (0.099 R)
• M22: 17,657,635 km (0.1 R)
• M23: 18,256,924 km (0.113 R)
• M24: 20,425,196 km (0.081 R)
• M25: 27,241,024 km (0.115 R)
• M26: 28,401,605 km (0.091 R)
• M27: 29,594,648 km (0.111 R)
• M28: 31,301,410 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 13.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.23 AU - 12.03 AU

Year: 13915 Days

Day: 5.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,092,171 km

• M1: 163,062 km (0.084 R)
• M2: 622,626 km (0.117 R)
• M3: 1,099,395 km (0.081 R)
• M4: 1,629,570 km (0.069 R)
• M5: 3,027,412 km (0.104 R)
• M6: 3,659,164 km (0.089 R)
• M7: 4,652,793 km (0.093 R)
• M8: 6,238,680 km (0.109 R)
• M9: 6,921,893 km (0.1 R)
• M10: 8,651,544 km (0.105 R)
• M11: 9,426,012 km (0.111 R)
• M12: 11,500,336 km (0.096 R)
• M13: 13,569,424 km (0.093 R)
• M14: 14,311,430 km (0.06 R)
• M15: 15,028,004 km (0.092 R)
• M16: 22,527,495 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.4

Radius: 4.1

Gravity: 38.63 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.61 AU - 12.53 AU

Year: 15714 Days

Day: 20.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,092,171 km

• M1: 61,634 km (0.037 R)
• M2: 508,184 km (0.099 R)
• M3: 756,217 km (0.092 R)
• M4: 1,155,943 km (0.114 R)
• M5: 1,432,100 km (0.041 R)
• M6: 1,700,329 km (0.117 R)
• M7: 4,338,488 km (0.046 R)
• M8: 4,466,095 km (0.085 R)
• M9: 6,322,156 km (0.043 R)
• M10: 8,686,849 km (0.093 R)
• M11: 8,992,926 km (0.108 R)
• M12: 10,922,739 km (0.115 R)
• M13: 11,828,255 km (0.112 R)
• M14: 17,515,667 km (0.081 R)
• M15: 18,168,362 km (0.077 R)
• M16: 21,863,878 km (0.104 R)
• M17: 32,979,000 km (0.081 R)
• M18: 35,890,175 km (0.033 R)
• M19: 42,654,242 km (0.093 R)
• M20: 47,032,224 km (0.088 R)
• M21: 50,057,243 km (0.111 R)
• M22: 56,844,349 km (0.114 R)
• M23: 61,569,696 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.2

Radius: 7.2

Gravity: 16.77 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.45 AU - 14.05 AU

Year: 17061 Days

Day: 16.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,092,171 km

• M1: 98,286 km (0.105 R)
• M2: 550,520 km (0.113 R)
• M3: 856,298 km (0.102 R)
• M4: 1,435,691 km (0.046 R)
• M5: 2,272,840 km (0.113 R)
• M6: 2,871,681 km (0.107 R)
• M7: 3,747,576 km (0.102 R)
• M8: 6,968,867 km (0.08 R)
• M9: 8,171,784 km (0.09 R)
• M10: 10,022,010 km (0.101 R)
• M11: 12,003,135 km (0.114 R)
• M12: 13,939,081 km (0.044 R)
• M13: 17,303,238 km (0.114 R)
• M14: 17,811,870 km (0.092 R)
• M15: 21,754,223 km (0.093 R)
• M16: 23,875,371 km (0.114 R)
• M17: 24,294,545 km (0.091 R)
• M18: 34,138,084 km (0.056 R)
• M19: 39,272,134 km (0.085 R)
• M20: 40,446,028 km (0.117 R)
• M21: 41,191,475 km (0.117 R)
• M22: 41,794,504 km (0.11 R)
• M23: 42,709,893 km (0.052 R)
• M24: 43,172,599 km (0.112 R)
• M25: 46,181,012 km (0.041 R)
• M26: 47,985,163 km (0.095 R)
• M27: 50,006,230 km (0.118 R)
• M28: 53,143,297 km (0.058 R)
• M29: 55,672,100 km (0.088 R)
• M30: 59,614,003 km (0.072 R)
• M31: 67,421,068 km (0.034 R)
• M32: 68,679,634 km (0.027 R)
• M33: 71,894,193 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit