🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 47.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.4

Radius: 13.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.52 AU - 2.2 AU

Year: 1664 Days

Day: 7 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,220,744 km

• M1: 165,605 km (0.115 R)
• M2: 668,254 km (0.114 R)
• M3: 1,275,023 km (0.089 R)
• M4: 2,227,512 km (0.081 R)
• M5: 2,682,888 km (0.093 R)
• M6: 3,328,253 km (0.119 R)
• M7: 5,621,439 km (0.073 R)
• M8: 6,501,972 km (0.103 R)
• M9: 7,248,914 km (0.116 R)
• M10: 8,945,953 km (0.057 R)
• M11: 9,533,424 km (0.091 R)
• M12: 9,973,540 km (0.069 R)
• M13: 13,070,815 km (0.102 R)
• M14: 14,883,193 km (0.096 R)
• M15: 15,338,270 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.1

Radius: 8.4

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.84 AU - 2.26 AU

Year: 1925 Days

Day: 6.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,220,744 km

• M1: 104,868 km (0.095 R)
• M2: 380,577 km (0.063 R)
• M3: 1,243,607 km (0.081 R)
• M4: 1,693,597 km (0.113 R)
• M5: 2,015,831 km (0.095 R)
• M6: 2,611,530 km (0.086 R)
• M7: 4,189,040 km (0.075 R)
• M8: 4,655,935 km (0.093 R)
• M9: 5,938,736 km (0.109 R)
• M10: 6,319,164 km (0.118 R)
• M11: 6,742,825 km (0.111 R)
• M12: 7,213,460 km (0.117 R)
• M13: 8,313,752 km (0.085 R)
• M14: 10,918,251 km (0.065 R)
• M15: 11,490,014 km (0.068 R)
• M16: 12,161,858 km (0.12 R)
• M17: 16,309,309 km (0.118 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.7

Radius: 10.2

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.74 AU - 2.76 AU

Year: 2992 Days

Day: 9.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,220,744 km

• M1: 127,308 km (0.098 R)
• M2: 479,461 km (0.085 R)
• M3: 828,922 km (0.072 R)
• M4: 1,196,334 km (0.111 R)
• M5: 1,529,937 km (0.113 R)
• M6: 2,163,933 km (0.098 R)
• M7: 2,604,349 km (0.072 R)
• M8: 4,475,819 km (0.104 R)
• M9: 5,322,393 km (0.072 R)
• M10: 5,716,434 km (0.072 R)
• M11: 8,158,170 km (0.091 R)
• M12: 9,082,685 km (0.076 R)
• M13: 9,996,579 km (0.069 R)
• M14: 11,181,394 km (0.092 R)
• M15: 12,275,852 km (0.104 R)
• M16: 13,730,392 km (0.116 R)
• M17: 15,140,053 km (0.054 R)
• M18: 15,613,081 km (0.114 R)
• M19: 18,363,139 km (0.075 R)
• M20: 21,684,660 km (0.093 R)
• M21: 22,420,981 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.4

Radius: 11.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.95 AU - 3.33 AU

Year: 3650 Days

Day: 12.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,220,744 km

• M1: 140,622 km (0.114 R)
• M2: 548,875 km (0.086 R)
• M3: 1,100,741 km (0.112 R)
• M4: 1,698,983 km (0.115 R)
• M5: 2,272,541 km (0.118 R)
• M6: 2,679,148 km (0.047 R)
• M7: 3,201,245 km (0.025 R)
• M8: 4,665,509 km (0.082 R)
• M9: 5,448,803 km (0.052 R)
• M10: 6,237,483 km (0.104 R)
• M11: 7,915,672 km (0.041 R)
• M12: 8,995,320 km (0.084 R)
• M13: 9,553,021 km (0.09 R)
• M14: 10,584,349 km (0.081 R)
• M15: 11,206,077 km (0.111 R)
• M16: 12,017,496 km (0.081 R)
• M17: 12,480,053 km (0.115 R)
• M18: 13,894,052 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.3

Radius: 6.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.97 AU - 8.87 AU

Year: 16028 Days

Day: 22.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,220,744 km

• M1: 165,754 km (0.087 R)
• M2: 451,038 km (0.109 R)
• M3: 1,415,794 km (0.09 R)
• M4: 3,609,497 km (0.116 R)
• M5: 4,551,216 km (0.115 R)
• M6: 5,157,835 km (0.098 R)
• M7: 6,310,637 km (0.071 R)
• M8: 7,625,751 km (0.069 R)
• M9: 8,002,439 km (0.101 R)
• M10: 13,003,047 km (0.102 R)
• M11: 16,111,092 km (0.116 R)
• M12: 17,295,758 km (0.112 R)
• M13: 23,657,557 km (0.092 R)
• M14: 29,239,053 km (0.12 R)
• M15: 35,986,665 km (0.087 R)
• M16: 39,470,949 km (0.119 R)
• M17: 45,177,061 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.5

Radius: 7.3

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.24 AU - 11.08 AU

Year: 18187 Days

Day: 22.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,220,744 km

• M1: 90,806 km (0.057 R)
• M2: 471,532 km (0.083 R)
• M3: 914,941 km (0.089 R)
• M4: 2,451,311 km (0.077 R)
• M5: 2,734,200 km (0.091 R)
• M6: 5,587,331 km (0.037 R)
• M7: 6,518,877 km (0.109 R)
• M8: 6,936,105 km (0.114 R)
• M9: 8,489,380 km (0.08 R)
• M10: 15,669,180 km (0.12 R)
• M11: 16,570,507 km (0.098 R)
• M12: 17,426,806 km (0.117 R)
• M13: 19,567,551 km (0.114 R)
• M14: 23,193,803 km (0.079 R)
• M15: 25,469,486 km (0.08 R)
• M16: 28,545,817 km (0.075 R)
• M17: 29,323,875 km (0.114 R)
• M18: 30,230,289 km (0.044 R)
• M19: 33,183,052 km (0.034 R)
• M20: 35,935,952 km (0.085 R)
• M21: 39,654,955 km (0.047 R)
• M22: 44,358,162 km (0.1 R)
• M23: 49,898,220 km (0.107 R)
• M24: 54,513,464 km (0.094 R)
• M25: 57,099,114 km (0.107 R)
• M26: 60,308,437 km (0.113 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: 443 - 14,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit