🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.52 AU - 0.86 AU

Year: 209 Days

Day: 38.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 14.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.42 AU - 6.24 AU

Year: 5142 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,223,807 km

• M1: 184,155 km (0.12 R)
• M2: 815,608 km (0.084 R)
• M3: 1,281,306 km (0.111 R)
• M4: 2,207,616 km (0.096 R)
• M5: 3,024,719 km (0.073 R)
• M6: 4,962,760 km (0.104 R)
• M7: 5,578,056 km (0.11 R)
• M8: 6,596,668 km (0.053 R)
• M9: 7,168,132 km (0.045 R)
• M10: 8,922,316 km (0.084 R)
• M11: 9,750,191 km (0.105 R)
• M12: 11,180,646 km (0.12 R)
• M13: 12,594,196 km (0.1 R)
• M14: 13,529,781 km (0.087 R)
• M15: 14,069,381 km (0.032 R)
• M16: 21,352,403 km (0.086 R)
• M17: 24,941,406 km (0.096 R)
• M18: 28,036,287 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.3

Radius: 14.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.55 AU - 7.73 AU

Year: 6249 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,223,807 km

• M1: 184,753 km (0.073 R)
• M2: 789,129 km (0.067 R)
• M3: 1,309,281 km (0.104 R)
• M4: 2,567,548 km (0.086 R)
• M5: 4,266,830 km (0.085 R)
• M6: 5,535,570 km (0.096 R)
• M7: 6,523,963 km (0.059 R)
• M8: 7,114,127 km (0.113 R)
• M9: 8,164,304 km (0.106 R)
• M10: 9,102,133 km (0.119 R)
• M11: 10,156,199 km (0.085 R)
• M12: 11,290,151 km (0.046 R)
• M13: 12,246,381 km (0.09 R)
• M14: 14,378,001 km (0.082 R)
• M15: 15,320,468 km (0.12 R)
• M16: 16,178,561 km (0.089 R)
• M17: 16,747,033 km (0.098 R)
• M18: 17,459,717 km (0.058 R)
• M19: 19,365,744 km (0.073 R)
• M20: 20,296,392 km (0.074 R)
• M21: 22,792,732 km (0.098 R)
• M22: 23,267,705 km (0.112 R)
• M23: 26,431,101 km (0.05 R)
• M24: 31,113,365 km (0.1 R)
• M25: 32,689,379 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.9

Radius: 10.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.34 AU - 12.66 AU

Year: 13325 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,223,807 km

• M1: 157,078 km (0.061 R)
• M2: 1,492,388 km (0.077 R)
• M3: 2,357,363 km (0.081 R)
• M4: 3,147,539 km (0.116 R)
• M5: 8,146,502 km (0.112 R)
• M6: 12,126,254 km (0.116 R)
• M7: 15,442,390 km (0.108 R)
• M8: 21,184,704 km (0.11 R)
• M9: 26,539,709 km (0.115 R)
• M10: 27,321,508 km (0.084 R)
• M11: 28,118,715 km (0.093 R)
• M12: 32,142,748 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.9

Radius: 4.6

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.64 AU - 14.96 AU

Year: 16727 Days

Day: 19.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,223,807 km

• M1: 61,036 km (0.113 R)
• M2: 222,302 km (0.112 R)
• M3: 490,980 km (0.055 R)
• M4: 801,695 km (0.084 R)
• M5: 1,089,072 km (0.038 R)
• M6: 1,353,562 km (0.093 R)
• M7: 1,868,029 km (0.119 R)
• M8: 2,043,657 km (0.115 R)
• M9: 2,446,823 km (0.117 R)
• M10: 3,340,221 km (0.081 R)
• M11: 4,460,410 km (0.107 R)
• M12: 4,717,120 km (0.12 R)
• M13: 6,220,878 km (0.081 R)
• M14: 7,023,919 km (0.105 R)
• M15: 12,538,845 km (0.109 R)
• M16: 13,693,740 km (0.096 R)
• M17: 19,624,249 km (0.111 R)
• M18: 26,229,294 km (0.12 R)
• M19: 31,508,004 km (0.084 R)
• M20: 32,345,752 km (0.12 R)
• M21: 35,958,541 km (0.094 R)
• M22: 37,686,097 km (0.07 R)
• M23: 39,227,554 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.7

Radius: 3

Gravity: 29.41 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.26 AU - 18.64 AU

Year: 24369 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,223,807 km

• M1: 55,501 km (0.076 R)
• M2: 149,299 km (0.097 R)
• M3: 381,774 km (0.082 R)
• M4: 573,708 km (0.11 R)
• M5: 674,088 km (0.069 R)
• M6: 989,440 km (0.104 R)
• M7: 1,365,829 km (0.055 R)
• M8: 1,500,018 km (0.038 R)
• M9: 1,726,359 km (0.061 R)
• M10: 2,166,626 km (0.095 R)
• M11: 2,864,201 km (0.033 R)
• M12: 3,587,207 km (0.099 R)
• M13: 5,346,777 km (0.103 R)
• M14: 7,025,266 km (0.025 R)
• M15: 8,870,705 km (0.069 R)
• M16: 10,549,941 km (0.081 R)
• M17: 11,738,945 km (0.106 R)
• M18: 13,280,252 km (0.118 R)
• M19: 15,537,833 km (0.076 R)
• M20: 16,678,966 km (0.109 R)
• M21: 20,525,127 km (0.108 R)
• M22: 34,749,042 km (0.113 R)
• M23: 43,244,107 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 13,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit