🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 30.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,530,959 km

• M1: 23,487 km (0.09 R)
• M2: 60,138 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.9

Radius: 14.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.74 AU - 1.22 AU

Year: 626 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,530,959 km

• M1: 181,612 km (0.115 R)
• M2: 745,147 km (0.116 R)
• M3: 1,237,773 km (0.102 R)
• M4: 1,839,755 km (0.088 R)
• M5: 2,399,400 km (0.103 R)
• M6: 3,084,708 km (0.066 R)
• M7: 3,638,669 km (0.107 R)
• M8: 4,563,932 km (0.094 R)
• M9: 5,201,518 km (0.12 R)
• M10: 6,396,655 km (0.058 R)
• M11: 7,261,780 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 12.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.44 AU - 1.9 AU

Year: 1393 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,530,959 km

• M1: 159,172 km (0.079 R)
• M2: 646,113 km (0.063 R)
• M3: 1,078,601 km (0.115 R)
• M4: 1,624,782 km (0.054 R)
• M5: 2,342,104 km (0.085 R)
• M6: 4,497,211 km (0.097 R)
• M7: 4,972,184 km (0.036 R)
• M8: 5,894,904 km (0.112 R)
• M9: 6,556,127 km (0.1 R)
• M10: 7,665,544 km (0.06 R)
• M11: 8,952,834 km (0.094 R)
• M12: 10,790,794 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 12.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.71 AU - 1.75 AU

Year: 1469 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,530,959 km

• M1: 152,739 km (0.049 R)
• M2: 575,802 km (0.085 R)
• M3: 1,197,681 km (0.111 R)
• M4: 1,623,735 km (0.119 R)
• M5: 2,118,755 km (0.114 R)
• M6: 2,583,854 km (0.104 R)
• M7: 3,235,204 km (0.086 R)
• M8: 4,886,914 km (0.081 R)
• M9: 6,815,380 km (0.056 R)
• M10: 7,354,680 km (0.113 R)
• M11: 8,317,043 km (0.027 R)
• M12: 8,754,318 km (0.099 R)
• M13: 9,802,849 km (0.09 R)
• M14: 10,457,639 km (0.026 R)
• M15: 12,074,792 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 8.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.56 AU - 2.1 AU

Year: 1598 Days

Day: 10.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,530,959 km

• M1: 101,876 km (0.064 R)
• M2: 368,160 km (0.116 R)
• M3: 620,682 km (0.101 R)
• M4: 977,323 km (0.065 R)
• M5: 1,693,897 km (0.074 R)
• M6: 2,333,278 km (0.108 R)
• M7: 2,630,529 km (0.113 R)
• M8: 2,883,798 km (0.104 R)
• M9: 3,227,125 km (0.089 R)
• M10: 3,597,679 km (0.094 R)
• M11: 4,135,633 km (0.092 R)
• M12: 4,592,355 km (0.111 R)
• M13: 5,122,829 km (0.051 R)
• M14: 6,568,095 km (0.101 R)
• M15: 6,961,986 km (0.095 R)
• M16: 7,216,003 km (0.072 R)
• M17: 11,705,585 km (0.119 R)
• M18: 12,138,521 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.3

Radius: 10.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.77 AU - 2.15 AU

Year: 1772 Days

Day: 12.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,530,959 km

• M1: 128,205 km (0.119 R)
• M2: 566,527 km (0.045 R)
• M3: 1,174,942 km (0.054 R)
• M4: 1,871,320 km (0.072 R)
• M5: 2,462,231 km (0.081 R)
• M6: 2,837,273 km (0.092 R)
• M7: 3,204,237 km (0.048 R)
• M8: 3,602,915 km (0.025 R)
• M9: 4,034,505 km (0.06 R)
• M10: 4,657,281 km (0.114 R)
• M11: 5,452,394 km (0.101 R)
• M12: 7,419,456 km (0.077 R)
• M13: 7,750,965 km (0.073 R)
• M14: 9,020,602 km (0.059 R)
• M15: 9,688,856 km (0.059 R)
• M16: 10,287,696 km (0.064 R)
• M17: 10,910,921 km (0.105 R)
• M18: 11,485,825 km (0.116 R)
• M19: 13,989,944 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.2

Radius: 8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.58 AU - 9.08 AU

Year: 16942 Days

Day: 16 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,530,959 km

• M1: 111,151 km (0.083 R)
• M2: 366,515 km (0.075 R)
• M3: 649,853 km (0.097 R)
• M4: 941,719 km (0.084 R)
• M5: 1,282,353 km (0.079 R)
• M6: 1,688,212 km (0.087 R)
• M7: 2,215,993 km (0.114 R)
• M8: 3,233,558 km (0.089 R)
• M9: 3,597,829 km (0.047 R)
• M10: 5,093,359 km (0.054 R)
• M11: 8,748,633 km (0.114 R)
• M12: 9,405,966 km (0.075 R)
• M13: 11,997,749 km (0.111 R)
• M14: 12,936,625 km (0.058 R)
• M15: 15,606,199 km (0.061 R)
• M16: 18,458,881 km (0.069 R)
• M17: 19,285,709 km (0.091 R)
• M18: 22,374,755 km (0.092 R)
• M19: 23,314,529 km (0.078 R)
• M20: 27,337,814 km (0.117 R)
• M21: 27,871,130 km (0.067 R)
• M22: 28,848,603 km (0.101 R)
• M23: 38,966,057 km (0.104 R)
• M24: 41,015,996 km (0.087 R)
• M25: 45,926,846 km (0.102 R)
• M26: 46,529,127 km (0.104 R)
• M27: 47,136,643 km (0.114 R)
• M28: 49,619,968 km (0.071 R)
• M29: 52,680,591 km (0.031 R)
• M30: 58,644,011 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 13,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit