🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.64 AU - 0.64 AU

Year: 336 Days

Day: 47.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.5

Radius: 13.1

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.65 AU - 1.93 AU

Year: 1571 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,140,745 km

• M1: 162,912 km (0.067 R)
• M2: 619,784 km (0.051 R)
• M3: 1,176,438 km (0.102 R)
• M4: 2,429,320 km (0.114 R)
• M5: 4,241,249 km (0.093 R)
• M6: 4,778,605 km (0.03 R)
• M7: 5,611,865 km (0.114 R)
• M8: 6,488,658 km (0.11 R)
• M9: 8,150,690 km (0.066 R)
• M10: 9,538,809 km (0.106 R)
• M11: 10,219,629 km (0.07 R)
• M12: 12,942,310 km (0.112 R)
• M13: 15,278,879 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 11.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.42 AU - 2.24 AU

Year: 1624 Days

Day: 14 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,140,745 km

• M1: 139,276 km (0.096 R)
• M2: 492,177 km (0.057 R)
• M3: 999,015 km (0.115 R)
• M4: 1,550,133 km (0.068 R)
• M5: 2,509,803 km (0.086 R)
• M6: 2,936,457 km (0.078 R)
• M7: 3,298,633 km (0.065 R)
• M8: 3,690,729 km (0.05 R)
• M9: 4,448,293 km (0.1 R)
• M10: 5,403,924 km (0.042 R)
• M11: 5,972,695 km (0.084 R)
• M12: 6,359,106 km (0.044 R)
• M13: 7,845,212 km (0.086 R)
• M14: 9,236,621 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.1

Radius: 10.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.83 AU - 2.31 AU

Year: 1954 Days

Day: 10.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,140,745 km

• M1: 130,150 km (0.093 R)
• M2: 520,152 km (0.102 R)
• M3: 1,306,737 km (0.115 R)
• M4: 2,365,591 km (0.092 R)
• M5: 3,781,385 km (0.102 R)
• M6: 4,210,282 km (0.12 R)
• M7: 6,358,059 km (0.027 R)
• M8: 7,204,334 km (0.059 R)
• M9: 7,894,130 km (0.083 R)
• M10: 9,373,354 km (0.07 R)
• M11: 10,434,152 km (0.116 R)
• M12: 12,991,229 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129

Radius: 14.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.46 AU - 2.72 AU

Year: 2734 Days

Day: 6.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,140,745 km

• M1: 185,202 km (0.066 R)
• M2: 1,004,101 km (0.037 R)
• M3: 1,794,875 km (0.111 R)
• M4: 2,571,288 km (0.038 R)
• M5: 3,045,813 km (0.072 R)
• M6: 4,040,938 km (0.062 R)
• M7: 4,524,737 km (0.084 R)
• M8: 5,323,739 km (0.064 R)
• M9: 5,950,704 km (0.084 R)
• M10: 6,580,062 km (0.043 R)
• M11: 7,556,188 km (0.103 R)
• M12: 8,052,704 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365

Radius: 11

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.35 AU - 3.01 AU

Year: 2878 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,140,745 km

• M1: 136,882 km (0.093 R)
• M2: 505,641 km (0.085 R)
• M3: 875,896 km (0.079 R)
• M4: 1,236,576 km (0.091 R)
• M5: 1,678,189 km (0.092 R)
• M6: 2,237,236 km (0.029 R)
• M7: 2,681,093 km (0.111 R)
• M8: 3,535,446 km (0.117 R)
• M9: 4,378,430 km (0.101 R)
• M10: 5,100,539 km (0.051 R)
• M11: 6,049,738 km (0.09 R)
• M12: 6,673,411 km (0.106 R)
• M13: 9,099,739 km (0.093 R)
• M14: 9,572,020 km (0.072 R)
• M15: 11,393,523 km (0.114 R)
• M16: 12,062,376 km (0.056 R)
• M17: 14,004,156 km (0.077 R)
• M18: 15,049,546 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.1

Radius: 8

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.38 AU - 3.62 AU

Year: 4295 Days

Day: 6.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 72.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,140,745 km

• M1: 103,522 km (0.107 R)
• M2: 521,349 km (0.102 R)
• M3: 793,018 km (0.074 R)
• M4: 1,213,987 km (0.049 R)
• M5: 1,598,004 km (0.048 R)
• M6: 1,885,382 km (0.085 R)
• M7: 3,310,002 km (0.116 R)
• M8: 5,242,657 km (0.116 R)
• M9: 6,576,023 km (0.109 R)
• M10: 7,229,168 km (0.05 R)
• M11: 7,666,891 km (0.067 R)
• M12: 7,924,798 km (0.075 R)
• M13: 8,221,899 km (0.106 R)
• M14: 9,448,901 km (0.103 R)
• M15: 10,010,491 km (0.101 R)
• M16: 12,043,975 km (0.111 R)
• M17: 14,780,120 km (0.028 R)
• M18: 16,055,292 km (0.04 R)
• M19: 17,181,764 km (0.087 R)
• M20: 17,904,920 km (0.112 R)
• M21: 18,648,422 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 9.4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.97 AU - 6.47 AU

Year: 8974 Days

Day: 10.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,140,745 km

• M1: 116,836 km (0.104 R)
• M2: 550,071 km (0.102 R)
• M3: 890,556 km (0.039 R)
• M4: 1,637,947 km (0.105 R)
• M5: 2,814,983 km (0.12 R)
• M6: 3,268,414 km (0.087 R)
• M7: 4,728,639 km (0.082 R)
• M8: 7,421,251 km (0.09 R)
• M9: 9,135,194 km (0.073 R)
• M10: 9,761,111 km (0.047 R)
• M11: 10,272,736 km (0.077 R)
• M12: 12,338,533 km (0.069 R)
• M13: 12,881,573 km (0.098 R)
• M14: 15,091,882 km (0.101 R)
• M15: 15,966,431 km (0.032 R)
• M16: 16,286,870 km (0.1 R)
• M17: 17,073,455 km (0.04 R)
• M18: 18,864,142 km (0.056 R)
• M19: 20,474,413 km (0.096 R)
• M20: 21,937,181 km (0.09 R)
• M21: 24,302,174 km (0.081 R)
• M22: 26,294,967 km (0.085 R)
• M23: 27,103,693 km (0.078 R)
• M24: 30,406,665 km (0.09 R)
• M25: 34,820,251 km (0.048 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 10,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit