🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.55 AU - 0.57 AU

Year: 155 Days

Day: 40.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.71 AU - 2.03 AU

Year: 943 Days

Day: 15.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.8

Radius: 10.6

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.75 AU - 9.57 AU

Year: 8600 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,343,753 km

• M1: 138,827 km (0.105 R)
• M2: 510,129 km (0.118 R)
• M3: 950,246 km (0.028 R)
• M4: 1,324,689 km (0.109 R)
• M5: 1,755,232 km (0.116 R)
• M6: 2,384,590 km (0.108 R)
• M7: 3,050,600 km (0.039 R)
• M8: 6,146,229 km (0.091 R)
• M9: 6,678,647 km (0.083 R)
• M10: 7,050,548 km (0.099 R)
• M11: 7,397,016 km (0.098 R)
• M12: 7,795,395 km (0.1 R)
• M13: 8,548,621 km (0.104 R)
• M14: 13,468,147 km (0.075 R)
• M15: 14,003,109 km (0.108 R)
• M16: 14,614,066 km (0.117 R)
• M17: 15,955,062 km (0.112 R)
• M18: 17,376,241 km (0.119 R)
• M19: 24,257,893 km (0.091 R)
• M20: 24,607,952 km (0.101 R)
• M21: 25,859,787 km (0.108 R)
• M22: 32,444,188 km (0.095 R)
• M23: 33,839,637 km (0.056 R)
• M24: 36,063,858 km (0.06 R)
• M25: 36,864,805 km (0.05 R)
• M26: 37,211,722 km (0.04 R)
• M27: 38,147,457 km (0.101 R)
• M28: 39,459,580 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 11.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.77 AU - 11.05 AU

Year: 13296 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 98,343,753 km

• M1: 139,276 km (0.103 R)
• M2: 820,544 km (0.114 R)
• M3: 3,802,927 km (0.105 R)
• M4: 4,765,889 km (0.105 R)
• M5: 6,906,485 km (0.1 R)
• M6: 7,879,320 km (0.073 R)
• M7: 8,293,108 km (0.114 R)
• M8: 8,985,447 km (0.092 R)
• M9: 10,936,053 km (0.117 R)
• M10: 16,512,912 km (0.03 R)
• M11: 22,811,880 km (0.086 R)
• M12: 25,671,593 km (0.097 R)
• M13: 28,665,196 km (0.077 R)
• M14: 29,251,320 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.8

Radius: 3.7

Gravity: 41.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.18 AU - 12.28 AU

Year: 15780 Days

Day: 16.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,343,753 km

• M1: 56,099 km (0.104 R)
• M2: 804,837 km (0.087 R)
• M3: 950,694 km (0.1 R)
• M4: 1,077,553 km (0.099 R)
• M5: 1,323,642 km (0.091 R)
• M6: 1,670,410 km (0.098 R)
• M7: 1,874,013 km (0.052 R)
• M8: 2,056,073 km (0.07 R)
• M9: 2,210,009 km (0.075 R)
• M10: 2,392,519 km (0.079 R)
• M11: 2,519,827 km (0.09 R)
• M12: 4,843,979 km (0.077 R)
• M13: 5,222,462 km (0.062 R)
• M14: 5,732,590 km (0.059 R)
• M15: 6,314,975 km (0.11 R)
• M16: 6,599,959 km (0.101 R)
• M17: 8,012,612 km (0.046 R)
• M18: 9,561,847 km (0.081 R)
• M19: 10,322,702 km (0.12 R)
• M20: 13,106,569 km (0.096 R)
• M21: 14,528,945 km (0.062 R)
• M22: 15,168,775 km (0.078 R)
• M23: 18,487,155 km (0.046 R)
• M24: 24,175,166 km (0.091 R)
• M25: 24,372,635 km (0.102 R)
• M26: 25,991,732 km (0.073 R)
• M27: 26,198,925 km (0.073 R)
• M28: 27,358,758 km (0.079 R)
• M29: 30,121,232 km (0.119 R)
• M30: 30,464,709 km (0.068 R)
• M31: 32,340,965 km (0.106 R)
• M32: 36,451,167 km (0.099 R)
• M33: 37,894,936 km (0.066 R)
• M34: 40,338,916 km (0.104 R)
• M35: 42,311,065 km (0.086 R)
• M36: 43,030,631 km (0.117 R)
• M37: 52,642,743 km (0.083 R)
• M38: 54,994,870 km (0.097 R)
• M39: 56,891,472 km (0.062 R)
• M40: 57,591,889 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 7.5

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 15.08 AU - 23.94 AU

Year: 31795 Days

Day: 20 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,343,753 km

• M1: 94,695 km (0.093 R)
• M2: 329,714 km (0.086 R)
• M3: 756,516 km (0.029 R)
• M4: 1,111,213 km (0.067 R)
• M5: 1,468,602 km (0.102 R)
• M6: 2,391,771 km (0.112 R)
• M7: 2,826,353 km (0.093 R)
• M8: 3,193,466 km (0.12 R)
• M9: 5,527,193 km (0.115 R)
• M10: 5,921,383 km (0.051 R)
• M11: 7,424,542 km (0.04 R)
• M12: 8,519,898 km (0.068 R)
• M13: 10,164,278 km (0.115 R)
• M14: 10,490,551 km (0.064 R)
• M15: 12,300,984 km (0.082 R)
• M16: 12,597,038 km (0.066 R)
• M17: 17,255,366 km (0.038 R)
• M18: 19,462,085 km (0.1 R)
• M19: 20,893,736 km (0.118 R)
• M20: 25,131,395 km (0.051 R)
• M21: 31,397,003 km (0.045 R)
• M22: 31,672,861 km (0.115 R)
• M23: 33,937,773 km (0.03 R)
• M24: 34,814,267 km (0.082 R)
• M25: 37,225,336 km (0.116 R)
• M26: 44,947,877 km (0.086 R)
• M27: 53,476,601 km (0.077 R)
• M28: 62,804,328 km (0.069 R)
• M29: 65,463,131 km (0.051 R)
• M30: 67,276,706 km (0.046 R)
• M31: 70,530,759 km (0.101 R)
• M32: 79,121,715 km (0.093 R)
• M33: 84,330,713 km (0.117 R)
• M34: 85,131,361 km (0.069 R)
• M35: 89,763,809 km (0.095 R)
• M36: 96,294,953 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit