🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.63 AU

Year: 232 Days

Day: 19.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,888,862 km

• M1: 53,107 km (0.084 R)
• M2: 429,495 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 11.2

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.89 AU - 2.39 AU

Year: 1990 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,888,862 km

• M1: 139,276 km (0.084 R)
• M2: 625,170 km (0.103 R)
• M3: 1,349,971 km (0.091 R)
• M4: 1,868,777 km (0.102 R)
• M5: 2,233,945 km (0.109 R)
• M6: 2,841,911 km (0.101 R)
• M7: 3,244,329 km (0.041 R)
• M8: 4,368,557 km (0.079 R)
• M9: 5,043,243 km (0.04 R)
• M10: 6,223,421 km (0.114 R)
• M11: 7,136,118 km (0.06 R)
• M12: 7,519,238 km (0.103 R)
• M13: 9,191,742 km (0.112 R)
• M14: 10,866,939 km (0.064 R)
• M15: 11,217,148 km (0.043 R)
• M16: 12,063,722 km (0.039 R)
• M17: 12,439,362 km (0.116 R)
• M18: 13,748,493 km (0.075 R)
• M19: 15,099,063 km (0.084 R)
• M20: 15,881,160 km (0.112 R)
• M21: 17,793,021 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 14.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.28 AU - 3.42 AU

Year: 3899 Days

Day: 14.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,888,862 km

• M1: 181,612 km (0.04 R)
• M2: 776,263 km (0.119 R)
• M3: 2,232,000 km (0.079 R)
• M4: 3,121,808 km (0.072 R)
• M5: 3,817,738 km (0.033 R)
• M6: 4,688,846 km (0.12 R)
• M7: 6,180,786 km (0.111 R)
• M8: 8,662,465 km (0.119 R)
• M9: 9,553,769 km (0.073 R)
• M10: 10,462,875 km (0.12 R)
• M11: 11,070,841 km (0.089 R)
• M12: 11,702,443 km (0.078 R)
• M13: 12,262,837 km (0.062 R)
• M14: 12,890,101 km (0.104 R)
• M15: 13,948,505 km (0.04 R)
• M16: 14,793,285 km (0.116 R)
• M17: 21,762,451 km (0.105 R)
• M18: 22,755,033 km (0.111 R)
• M19: 23,777,684 km (0.076 R)
• M20: 24,451,024 km (0.07 R)
• M21: 25,601,731 km (0.063 R)
• M22: 26,071,917 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.3

Radius: 12.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.53 AU - 3.53 AU

Year: 4217 Days

Day: 11.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,888,862 km

• M1: 152,440 km (0.075 R)
• M2: 548,127 km (0.092 R)
• M3: 1,230,293 km (0.066 R)
• M4: 1,652,009 km (0.114 R)
• M5: 3,126,296 km (0.119 R)
• M6: 6,130,670 km (0.114 R)
• M7: 7,388,190 km (0.081 R)
• M8: 10,074,669 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 11.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.23 AU - 5.89 AU

Year: 8336 Days

Day: 12.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 22,888,862 km

• M1: 148,850 km (0.054 R)
• M2: 531,970 km (0.063 R)
• M3: 1,205,908 km (0.097 R)
• M4: 1,657,844 km (0.03 R)
• M5: 2,401,794 km (0.12 R)
• M6: 2,956,353 km (0.062 R)
• M7: 3,356,976 km (0.112 R)
• M8: 4,106,312 km (0.112 R)
• M9: 4,665,658 km (0.072 R)
• M10: 5,403,625 km (0.118 R)
• M11: 5,937,689 km (0.116 R)
• M12: 7,034,391 km (0.053 R)
• M13: 7,428,581 km (0.029 R)
• M14: 10,014,381 km (0.06 R)
• M15: 11,618,369 km (0.104 R)
• M16: 12,740,353 km (0.053 R)
• M17: 16,129,792 km (0.119 R)
• M18: 17,239,509 km (0.113 R)
• M19: 19,766,067 km (0.052 R)
• M20: 22,445,066 km (0.079 R)
• M21: 29,723,152 km (0.036 R)
• M22: 30,548,484 km (0.105 R)
• M23: 37,950,437 km (0.114 R)
• M24: 39,909,570 km (0.097 R)
• M25: 41,040,829 km (0.047 R)
• M26: 41,422,603 km (0.048 R)
• M27: 42,064,079 km (0.03 R)
• M28: 42,842,736 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.1

Radius: 5.1

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.65 AU - 8.79 AU

Year: 13638 Days

Day: 18.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,888,862 km

• M1: 70,909 km (0.064 R)
• M2: 246,088 km (0.098 R)
• M3: 790,475 km (0.083 R)
• M4: 1,286,542 km (0.096 R)
• M5: 1,903,633 km (0.044 R)
• M6: 2,388,180 km (0.071 R)
• M7: 4,114,989 km (0.109 R)
• M8: 4,633,046 km (0.112 R)
• M9: 5,743,661 km (0.048 R)
• M10: 6,103,294 km (0.106 R)
• M11: 8,232,969 km (0.066 R)
• M12: 10,812,186 km (0.114 R)
• M13: 11,970,522 km (0.038 R)
• M14: 13,640,483 km (0.08 R)
• M15: 14,031,682 km (0.107 R)
• M16: 16,814,352 km (0.092 R)
• M17: 17,721,663 km (0.044 R)
• M18: 17,895,346 km (0.105 R)
• M19: 18,961,381 km (0.061 R)
• M20: 22,278,115 km (0.032 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit