🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.52 AU - 0.8 AU

Year: 241 Days

Day: 32.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.1 AU - 2.22 AU

Year: 1427 Days

Day: 16.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.4 AU - 2.8 AU

Year: 1885 Days

Day: 9.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,312,649 km

• M1: 99,483 km (0.082 R)
• M2: 455,675 km (0.09 R)
• M3: 899,831 km (0.093 R)
• M4: 1,305,690 km (0.104 R)
• M5: 2,657,457 km (0.092 R)
• M6: 3,630,441 km (0.086 R)
• M7: 4,079,983 km (0.071 R)
• M8: 5,090,217 km (0.04 R)
• M9: 5,653,902 km (0.106 R)
• M10: 6,879,856 km (0.063 R)
• M11: 11,904,699 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.6

Radius: 13

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.43 AU - 3.07 AU

Year: 2050 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,312,649 km

• M1: 161,715 km (0.094 R)
• M2: 819,796 km (0.107 R)
• M3: 1,356,553 km (0.119 R)
• M4: 1,766,751 km (0.102 R)
• M5: 2,363,497 km (0.087 R)
• M6: 2,804,511 km (0.102 R)
• M7: 3,518,841 km (0.106 R)
• M8: 4,155,978 km (0.094 R)
• M9: 5,221,265 km (0.066 R)
• M10: 5,757,872 km (0.043 R)
• M11: 6,228,807 km (0.045 R)
• M12: 7,390,584 km (0.11 R)
• M13: 8,501,647 km (0.098 R)
• M14: 9,048,278 km (0.086 R)
• M15: 9,481,962 km (0.095 R)
• M16: 9,929,559 km (0.113 R)
• M17: 10,355,165 km (0.109 R)
• M18: 11,472,960 km (0.067 R)
• M19: 12,101,271 km (0.032 R)
• M20: 13,256,017 km (0.111 R)
• M21: 13,685,662 km (0.113 R)
• M22: 15,263,770 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 13.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.57 AU - 4.73 AU

Year: 4508 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,312,649 km

• M1: 178,171 km (0.038 R)
• M2: 695,331 km (0.102 R)
• M3: 1,139,786 km (0.095 R)
• M4: 1,911,861 km (0.096 R)
• M5: 2,523,417 km (0.063 R)
• M6: 5,976,435 km (0.081 R)
• M7: 6,693,009 km (0.091 R)
• M8: 9,290,776 km (0.11 R)
• M9: 12,459,558 km (0.03 R)
• M10: 13,120,032 km (0.099 R)
• M11: 15,617,569 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 12.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.4 AU - 8.04 AU

Year: 9644 Days

Day: 10.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,312,649 km

• M1: 155,881 km (0.078 R)
• M2: 592,258 km (0.102 R)
• M3: 2,052,483 km (0.084 R)
• M4: 2,843,257 km (0.03 R)
• M5: 3,380,912 km (0.116 R)
• M6: 3,776,449 km (0.117 R)
• M7: 4,632,298 km (0.076 R)
• M8: 6,999,385 km (0.082 R)
• M9: 7,563,818 km (0.089 R)
• M10: 10,644,936 km (0.051 R)
• M11: 11,121,704 km (0.116 R)
• M12: 14,415,849 km (0.053 R)
• M13: 18,919,942 km (0.105 R)
• M14: 20,826,866 km (0.08 R)
• M15: 21,490,033 km (0.112 R)
• M16: 21,911,600 km (0.114 R)
• M17: 27,411,715 km (0.03 R)
• M18: 29,639,826 km (0.106 R)
• M19: 31,550,640 km (0.06 R)
• M20: 32,315,384 km (0.042 R)
• M21: 40,786,064 km (0.117 R)
• M22: 41,955,471 km (0.112 R)
• M23: 43,147,167 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.8

Radius: 10

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.34 AU - 9.7 AU

Year: 10211 Days

Day: 6.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,312,649 km

• M1: 124,465 km (0.094 R)
• M2: 798,553 km (0.045 R)
• M3: 1,209,499 km (0.117 R)
• M4: 1,832,724 km (0.096 R)
• M5: 2,545,109 km (0.11 R)
• M6: 3,166,089 km (0.052 R)
• M7: 3,478,150 km (0.074 R)
• M8: 4,296,900 km (0.106 R)
• M9: 4,624,669 km (0.084 R)
• M10: 8,547,274 km (0.071 R)
• M11: 9,426,910 km (0.117 R)
• M12: 12,103,665 km (0.093 R)
• M13: 14,937,796 km (0.064 R)
• M14: 15,822,668 km (0.06 R)
• M15: 16,409,690 km (0.077 R)
• M16: 16,876,136 km (0.09 R)
• M17: 20,623,712 km (0.096 R)
• M18: 24,544,523 km (0.074 R)
• M19: 26,134,748 km (0.108 R)
• M20: 27,139,747 km (0.118 R)
• M21: 29,715,523 km (0.113 R)
• M22: 30,309,426 km (0.096 R)
• M23: 32,659,160 km (0.12 R)
• M24: 33,932,088 km (0.097 R)
• M25: 36,689,775 km (0.11 R)
• M26: 39,832,378 km (0.034 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: 396 - 18,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit