🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.49 AU - 2.47 AU

Year: 975 Days

Day: 18.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.7

Radius: 13.1

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.44 AU - 9.78 AU

Year: 10422 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,791,081 km

• M1: 166,502 km (0.116 R)
• M2: 574,605 km (0.063 R)
• M3: 1,134,999 km (0.12 R)
• M4: 1,764,656 km (0.119 R)
• M5: 2,179,940 km (0.058 R)
• M6: 2,873,625 km (0.088 R)
• M7: 4,144,459 km (0.1 R)
• M8: 4,922,668 km (0.073 R)
• M9: 5,482,762 km (0.074 R)
• M10: 6,459,786 km (0.099 R)
• M11: 7,091,687 km (0.099 R)
• M12: 8,072,002 km (0.069 R)
• M13: 9,684,218 km (0.103 R)
• M14: 11,558,530 km (0.108 R)
• M15: 12,551,411 km (0.043 R)
• M16: 15,593,035 km (0.064 R)
• M17: 16,805,077 km (0.12 R)
• M18: 17,322,087 km (0.042 R)
• M19: 17,925,864 km (0.045 R)
• M20: 19,658,955 km (0.104 R)
• M21: 21,329,216 km (0.112 R)
• M22: 24,571,001 km (0.097 R)
• M23: 28,127,990 km (0.108 R)
• M24: 29,068,213 km (0.106 R)
• M25: 29,706,696 km (0.11 R)
• M26: 35,035,373 km (0.112 R)
• M27: 35,880,002 km (0.082 R)
• M28: 40,176,902 km (0.027 R)
• M29: 41,235,606 km (0.067 R)
• M30: 50,080,879 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 11.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10 AU - 13.26 AU

Year: 13875 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,791,081 km

• M1: 143,165 km (0.049 R)
• M2: 547,079 km (0.083 R)
• M3: 2,132,218 km (0.077 R)
• M4: 3,069,748 km (0.072 R)
• M5: 3,702,547 km (0.114 R)
• M6: 4,745,992 km (0.073 R)
• M7: 5,631,163 km (0.078 R)
• M8: 7,868,549 km (0.054 R)
• M9: 8,747,885 km (0.112 R)
• M10: 9,107,070 km (0.11 R)
• M11: 12,604,219 km (0.076 R)
• M12: 15,677,857 km (0.088 R)
• M13: 20,181,950 km (0.052 R)
• M14: 21,545,684 km (0.099 R)
• M15: 22,013,626 km (0.043 R)
• M16: 24,557,388 km (0.055 R)
• M17: 24,965,341 km (0.12 R)
• M18: 25,795,011 km (0.099 R)
• M19: 28,282,824 km (0.104 R)
• M20: 31,522,216 km (0.113 R)
• M21: 31,883,345 km (0.106 R)
• M22: 32,613,981 km (0.104 R)
• M23: 36,040,371 km (0.074 R)
• M24: 37,233,863 km (0.111 R)
• M25: 55,234,376 km (0.099 R)
• M26: 56,465,118 km (0.106 R)
• M27: 62,514,257 km (0.111 R)

Asteroid Belt

Center: 14.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65

Radius: 3.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.42 AU - 21.32 AU

Year: 26428 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,791,081 km

• M1: 61,634 km (0.051 R)
• M2: 442,511 km (0.049 R)
• M3: 857,345 km (0.112 R)
• M4: 2,371,874 km (0.116 R)
• M5: 2,817,975 km (0.063 R)
• M6: 4,719,514 km (0.039 R)
• M7: 5,517,618 km (0.103 R)
• M8: 8,274,557 km (0.064 R)
• M9: 8,488,482 km (0.088 R)
• M10: 8,794,111 km (0.09 R)
• M11: 10,139,145 km (0.037 R)
• M12: 13,878,344 km (0.106 R)
• M13: 14,119,645 km (0.053 R)
• M14: 14,241,418 km (0.084 R)
• M15: 14,735,091 km (0.102 R)
• M16: 15,240,133 km (0.108 R)
• M17: 20,161,903 km (0.115 R)
• M18: 22,810,683 km (0.094 R)
• M19: 23,485,968 km (0.095 R)
• M20: 24,001,183 km (0.067 R)
• M21: 29,178,017 km (0.093 R)
• M22: 29,873,199 km (0.101 R)
• M23: 31,711,457 km (0.113 R)
• M24: 32,446,282 km (0.072 R)
• M25: 39,215,885 km (0.07 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 14,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit