🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.45 AU - 2.23 AU

Year: 921 Days

Day: 30.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 8

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.13 AU - 8.75 AU

Year: 7487 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,878,216 km

• M1: 99,483 km (0.051 R)
• M2: 508,782 km (0.11 R)
• M3: 805,136 km (0.081 R)
• M4: 1,186,012 km (0.108 R)
• M5: 1,796,072 km (0.119 R)
• M6: 2,909,080 km (0.119 R)
• M7: 3,936,967 km (0.083 R)
• M8: 4,533,713 km (0.07 R)
• M9: 6,340,107 km (0.107 R)
• M10: 7,159,305 km (0.101 R)
• M11: 8,877,437 km (0.11 R)
• M12: 10,180,883 km (0.111 R)
• M13: 10,853,774 km (0.065 R)
• M14: 11,352,384 km (0.112 R)
• M15: 14,077,459 km (0.106 R)
• M16: 16,419,713 km (0.084 R)
• M17: 17,819,799 km (0.107 R)
• M18: 22,335,710 km (0.079 R)
• M19: 22,736,632 km (0.025 R)
• M20: 23,968,122 km (0.109 R)
• M21: 26,563,496 km (0.111 R)
• M22: 27,195,098 km (0.072 R)
• M23: 29,532,265 km (0.098 R)
• M24: 32,612,485 km (0.117 R)
• M25: 35,681,785 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.8

Radius: 4.3

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.05 AU - 18.29 AU

Year: 23991 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,878,216 km

• M1: 92,152 km (0.062 R)
• M2: 1,075,309 km (0.032 R)
• M3: 1,320,052 km (0.12 R)
• M4: 2,426,178 km (0.093 R)
• M5: 3,138,563 km (0.091 R)
• M6: 5,420,529 km (0.054 R)
• M7: 7,575,636 km (0.105 R)
• M8: 13,877,746 km (0.108 R)
• M9: 14,428,864 km (0.093 R)
• M10: 15,870,240 km (0.085 R)
• M11: 18,045,393 km (0.092 R)
• M12: 24,335,684 km (0.075 R)
• M13: 24,633,833 km (0.085 R)
• M14: 29,854,649 km (0.091 R)
• M15: 30,771,534 km (0.11 R)
• M16: 54,955,077 km (0.089 R)
• M17: 57,376,917 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.9

Radius: 5.6

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.15 AU - 19.65 AU

Year: 29121 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,878,216 km

• M1: 81,082 km (0.102 R)
• M2: 458,817 km (0.118 R)
• M3: 634,295 km (0.102 R)
• M4: 891,454 km (0.108 R)
• M5: 1,407,866 km (0.099 R)
• M6: 2,061,010 km (0.115 R)
• M7: 2,736,145 km (0.115 R)
• M8: 3,153,523 km (0.118 R)
• M9: 4,662,068 km (0.103 R)
• M10: 5,053,266 km (0.086 R)
• M11: 7,553,795 km (0.114 R)
• M12: 9,431,248 km (0.1 R)
• M13: 9,929,409 km (0.047 R)
• M14: 11,113,925 km (0.091 R)
• M15: 12,537,349 km (0.075 R)
• M16: 13,525,293 km (0.09 R)
• M17: 13,839,299 km (0.069 R)
• M18: 18,187,361 km (0.1 R)
• M19: 22,043,396 km (0.083 R)
• M20: 22,369,220 km (0.087 R)
• M21: 29,316,695 km (0.112 R)
• M22: 36,808,855 km (0.116 R)
• M23: 38,509,035 km (0.062 R)
• M24: 45,657,869 km (0.061 R)
• M25: 54,825,525 km (0.102 R)
• M26: 62,508,573 km (0.05 R)
• M27: 64,923,830 km (0.113 R)
• M28: 69,706,325 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit