🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.6 AU - 0.6 AU

Year: 305 Days

Day: 14.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,536,230 km

• M1: 113,545 km (0.12 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.3

Radius: 11.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.01 AU - 1.43 AU

Year: 884 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,536,230 km

• M1: 143,165 km (0.09 R)
• M2: 620,382 km (0.1 R)
• M3: 1,111,811 km (0.035 R)
• M4: 1,546,992 km (0.072 R)
• M5: 2,145,832 km (0.066 R)
• M6: 2,919,253 km (0.099 R)
• M7: 3,546,367 km (0.114 R)
• M8: 4,086,116 km (0.106 R)
• M9: 5,016,017 km (0.03 R)
• M10: 5,757,274 km (0.066 R)
• M11: 6,504,815 km (0.113 R)
• M12: 7,625,153 km (0.081 R)
• M13: 8,042,531 km (0.108 R)
• M14: 8,950,141 km (0.054 R)
• M15: 9,415,092 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 9.7

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.32 AU - 1.64 AU

Year: 1181 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,536,230 km

• M1: 121,174 km (0.051 R)
• M2: 600,336 km (0.093 R)
• M3: 988,692 km (0.105 R)
• M4: 1,293,872 km (0.057 R)
• M5: 1,848,730 km (0.106 R)
• M6: 2,530,298 km (0.09 R)
• M7: 2,846,399 km (0.076 R)
• M8: 3,495,803 km (0.076 R)
• M9: 3,889,993 km (0.102 R)
• M10: 4,405,657 km (0.09 R)
• M11: 4,966,500 km (0.042 R)
• M12: 5,295,765 km (0.099 R)
• M13: 5,705,962 km (0.07 R)
• M14: 6,230,602 km (0.097 R)
• M15: 7,116,221 km (0.058 R)
• M16: 7,589,549 km (0.066 R)
• M17: 8,599,035 km (0.027 R)
• M18: 8,984,848 km (0.12 R)
• M19: 9,351,064 km (0.076 R)
• M20: 9,664,022 km (0.091 R)
• M21: 10,678,745 km (0.079 R)
• M22: 12,575,646 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 11.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.16 AU - 1.82 AU

Year: 1193 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,536,230 km

• M1: 144,362 km (0.112 R)
• M2: 537,804 km (0.099 R)
• M3: 949,198 km (0.04 R)
• M4: 1,416,393 km (0.095 R)
• M5: 1,832,125 km (0.102 R)
• M6: 2,235,591 km (0.029 R)
• M7: 2,675,259 km (0.118 R)
• M8: 3,120,312 km (0.048 R)
• M9: 4,289,569 km (0.068 R)
• M10: 4,779,054 km (0.074 R)
• M11: 5,230,839 km (0.053 R)
• M12: 5,972,097 km (0.064 R)
• M13: 6,649,625 km (0.101 R)
• M14: 7,260,583 km (0.038 R)
• M15: 7,761,287 km (0.085 R)
• M16: 9,182,916 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.6

Radius: 14.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.08 AU - 6.22 AU

Year: 7667 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,536,230 km

• M1: 179,069 km (0.09 R)
• M2: 692,937 km (0.074 R)
• M3: 1,767,050 km (0.085 R)
• M4: 2,845,352 km (0.114 R)
• M5: 3,413,674 km (0.082 R)
• M6: 4,578,293 km (0.111 R)
• M7: 5,206,006 km (0.114 R)
• M8: 6,525,160 km (0.081 R)
• M9: 7,011,203 km (0.101 R)
• M10: 8,226,387 km (0.102 R)
• M11: 8,839,738 km (0.062 R)
• M12: 9,962,021 km (0.114 R)
• M13: 11,712,167 km (0.051 R)
• M14: 14,395,803 km (0.028 R)
• M15: 15,418,604 km (0.033 R)
• M16: 15,947,881 km (0.073 R)
• M17: 17,466,299 km (0.104 R)
• M18: 18,853,670 km (0.119 R)
• M19: 21,192,034 km (0.076 R)
• M20: 21,846,974 km (0.056 R)
• M21: 26,627,075 km (0.092 R)
• M22: 27,197,790 km (0.082 R)
• M23: 31,004,757 km (0.046 R)
• M24: 32,492,807 km (0.043 R)
• M25: 33,805,678 km (0.109 R)
• M26: 36,071,936 km (0.108 R)
• M27: 41,411,383 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684

Radius: 3.3

Gravity: 62.81 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.46 AU - 6.74 AU

Year: 9883 Days

Day: 21.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,536,230 km

• M1: 43,832 km (0.057 R)
• M2: 174,132 km (0.094 R)
• M3: 1,974,393 km (0.076 R)
• M4: 2,647,134 km (0.111 R)
• M5: 2,772,647 km (0.051 R)
• M6: 2,968,171 km (0.112 R)
• M7: 3,219,645 km (0.08 R)
• M8: 3,534,848 km (0.084 R)
• M9: 4,059,338 km (0.073 R)
• M10: 6,528,451 km (0.083 R)
• M11: 7,273,299 km (0.118 R)
• M12: 7,729,423 km (0.102 R)
• M13: 8,561,935 km (0.111 R)
• M14: 9,212,386 km (0.097 R)
• M15: 10,558,618 km (0.11 R)
• M16: 15,306,854 km (0.096 R)
• M17: 21,304,532 km (0.07 R)
• M18: 22,149,311 km (0.113 R)
• M19: 23,016,231 km (0.119 R)
• M20: 27,493,695 km (0.035 R)
• M21: 34,780,607 km (0.055 R)
• M22: 36,068,495 km (0.075 R)
• M23: 37,631,195 km (0.092 R)
• M24: 41,149,288 km (0.085 R)
• M25: 44,197,943 km (0.04 R)
• M26: 44,333,927 km (0.099 R)
• M27: 45,569,157 km (0.114 R)
• M28: 45,986,086 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit