🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.5 AU - 0.82 AU

Year: 352 Days

Day: 33.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855

Radius: 9.9

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.97 AU - 1.01 AU

Year: 646 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,143,409 km

• M1: 123,418 km (0.087 R)
• M2: 586,723 km (0.107 R)
• M3: 1,034,320 km (0.114 R)
• M4: 1,419,534 km (0.119 R)
• M5: 1,847,833 km (0.077 R)
• M6: 2,259,377 km (0.117 R)
• M7: 3,028,758 km (0.109 R)
• M8: 3,481,442 km (0.105 R)
• M9: 4,506,636 km (0.075 R)
• M10: 5,045,487 km (0.112 R)
• M11: 5,895,054 km (0.107 R)
• M12: 6,272,639 km (0.032 R)
• M13: 6,687,623 km (0.101 R)
• M14: 7,142,850 km (0.115 R)
• M15: 7,457,753 km (0.06 R)
• M16: 8,019,343 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 8.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.53 AU

Year: 917 Days

Day: 11.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,143,409 km

• M1: 103,372 km (0.094 R)
• M2: 376,089 km (0.101 R)
• M3: 931,247 km (0.062 R)
• M4: 1,189,901 km (0.036 R)
• M5: 1,468,752 km (0.098 R)
• M6: 2,142,840 km (0.095 R)
• M7: 2,425,879 km (0.034 R)
• M8: 2,938,401 km (0.069 R)
• M9: 3,276,792 km (0.068 R)
• M10: 4,134,436 km (0.114 R)
• M11: 4,451,434 km (0.089 R)
• M12: 5,394,350 km (0.089 R)
• M13: 5,922,580 km (0.03 R)
• M14: 6,464,722 km (0.051 R)
• M15: 6,809,845 km (0.119 R)
• M16: 7,317,879 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 14.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.86 AU - 2.8 AU

Year: 2333 Days

Day: 13.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,143,409 km

• M1: 181,612 km (0.114 R)
• M2: 660,026 km (0.114 R)
• M3: 1,315,713 km (0.027 R)
• M4: 1,885,831 km (0.067 R)
• M5: 3,296,838 km (0.036 R)
• M6: 4,413,137 km (0.105 R)
• M7: 5,093,807 km (0.073 R)
• M8: 5,594,212 km (0.066 R)
• M9: 7,092,285 km (0.098 R)
• M10: 7,657,167 km (0.06 R)
• M11: 8,743,248 km (0.118 R)
• M12: 10,336,016 km (0.062 R)
• M13: 15,719,445 km (0.043 R)
• M14: 18,504,957 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.3

Radius: 11.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.31 AU - 2.65 AU

Year: 2562 Days

Day: 5.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,143,409 km

• M1: 145,559 km (0.098 R)
• M2: 567,724 km (0.113 R)
• M3: 968,646 km (0.063 R)
• M4: 1,354,609 km (0.073 R)
• M5: 1,783,655 km (0.079 R)
• M6: 2,543,613 km (0.117 R)
• M7: 3,246,723 km (0.061 R)
• M8: 3,740,096 km (0.096 R)
• M9: 4,737,316 km (0.097 R)
• M10: 5,489,045 km (0.082 R)
• M11: 7,299,778 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 11.2

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.96 AU - 3.06 AU

Year: 2609 Days

Day: 6.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,143,409 km

• M1: 139,425 km (0.1 R)
• M2: 496,815 km (0.091 R)
• M3: 1,396,646 km (0.098 R)
• M4: 1,846,487 km (0.088 R)
• M5: 2,417,950 km (0.115 R)
• M6: 2,838,171 km (0.09 R)
• M7: 4,579,789 km (0.107 R)
• M8: 5,984,513 km (0.084 R)
• M9: 6,477,588 km (0.102 R)
• M10: 8,633,892 km (0.1 R)
• M11: 10,831,335 km (0.117 R)
• M12: 11,640,360 km (0.083 R)
• M13: 12,370,996 km (0.059 R)
• M14: 12,847,914 km (0.087 R)
• M15: 13,337,249 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.7

Radius: 7.2

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.81 AU - 9.27 AU

Year: 14955 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,143,409 km

• M1: 89,759 km (0.098 R)
• M2: 325,824 km (0.058 R)
• M3: 623,225 km (0.116 R)
• M4: 987,346 km (0.095 R)
• M5: 1,401,283 km (0.114 R)
• M6: 1,688,960 km (0.032 R)
• M7: 3,439,704 km (0.11 R)
• M8: 6,071,130 km (0.107 R)
• M9: 7,813,198 km (0.082 R)
• M10: 9,544,045 km (0.073 R)
• M11: 9,864,484 km (0.088 R)
• M12: 10,470,654 km (0.084 R)
• M13: 11,218,644 km (0.108 R)
• M14: 11,879,118 km (0.079 R)
• M15: 16,094,487 km (0.07 R)
• M16: 16,396,375 km (0.099 R)
• M17: 18,950,011 km (0.066 R)
• M18: 21,849,218 km (0.118 R)
• M19: 22,126,572 km (0.11 R)
• M20: 25,031,165 km (0.074 R)
• M21: 25,334,998 km (0.081 R)
• M22: 25,743,699 km (0.113 R)
• M23: 27,854,226 km (0.067 R)
• M24: 28,289,705 km (0.081 R)
• M25: 45,644,405 km (0.067 R)
• M26: 51,941,278 km (0.115 R)
• M27: 54,106,109 km (0.11 R)
• M28: 54,954,479 km (0.082 R)
• M29: 60,595,515 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 13,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit