🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.44 AU - 0.66 AU

Year: 143 Days

Day: 13 Hours

Environment

Temp: 256 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.12 AU - 1.66 AU

Year: 576 Days

Day: 22.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.07 AU - 4.53 AU

Year: 3134 Days

Day: 45.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,525,612 km

• M1: 24,085 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.8 AU - 6.18 AU

Year: 3918 Days

Day: 33.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.7

Radius: 9.9

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.36 AU - 6.8 AU

Year: 4633 Days

Day: 8.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,525,612 km

• M1: 123,119 km (0.067 R)
• M2: 673,340 km (0.108 R)
• M3: 1,132,007 km (0.077 R)
• M4: 2,075,222 km (0.106 R)
• M5: 2,403,290 km (0.057 R)
• M6: 3,475,009 km (0.112 R)
• M7: 4,551,066 km (0.096 R)
• M8: 7,635,326 km (0.099 R)
• M9: 9,864,184 km (0.111 R)
• M10: 14,027,044 km (0.115 R)
• M11: 14,526,851 km (0.1 R)
• M12: 16,831,406 km (0.104 R)
• M13: 21,052,310 km (0.069 R)
• M14: 22,077,803 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 12.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.5 AU - 8.3 AU

Year: 6370 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,525,612 km

• M1: 151,243 km (0.1 R)
• M2: 1,153,998 km (0.078 R)
• M3: 1,530,835 km (0.104 R)
• M4: 1,964,669 km (0.095 R)
• M5: 2,401,794 km (0.098 R)
• M6: 4,307,820 km (0.083 R)
• M7: 4,796,407 km (0.104 R)
• M8: 7,066,704 km (0.025 R)
• M9: 7,539,583 km (0.052 R)
• M10: 7,997,652 km (0.107 R)
• M11: 8,399,621 km (0.028 R)
• M12: 9,126,069 km (0.097 R)
• M13: 10,969,114 km (0.049 R)
• M14: 13,866,227 km (0.058 R)
• M15: 14,394,457 km (0.061 R)
• M16: 16,583,672 km (0.086 R)
• M17: 23,641,699 km (0.063 R)
• M18: 27,410,369 km (0.069 R)
• M19: 28,075,182 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.1

Radius: 14.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.54 AU - 8.58 AU

Year: 6593 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,525,612 km

• M1: 179,069 km (0.104 R)
• M2: 894,296 km (0.087 R)
• M3: 1,746,256 km (0.098 R)
• M4: 2,334,624 km (0.055 R)
• M5: 3,444,940 km (0.118 R)
• M6: 4,545,232 km (0.073 R)
• M7: 5,706,112 km (0.094 R)
• M8: 6,339,359 km (0.078 R)
• M9: 7,473,461 km (0.075 R)
• M10: 9,582,342 km (0.083 R)
• M11: 11,176,008 km (0.113 R)
• M12: 11,903,203 km (0.098 R)
• M13: 14,395,653 km (0.117 R)
• M14: 18,977,537 km (0.071 R)
• M15: 19,788,358 km (0.098 R)
• M16: 22,117,447 km (0.106 R)
• M17: 24,193,566 km (0.101 R)
• M18: 31,300,961 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.1

Radius: 7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.38 AU - 18.96 AU

Year: 21801 Days

Day: 18.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,525,612 km

• M1: 87,066 km (0.113 R)
• M2: 327,470 km (0.114 R)
• M3: 618,288 km (0.108 R)
• M4: 866,620 km (0.085 R)
• M5: 1,248,843 km (0.044 R)
• M6: 1,494,932 km (0.085 R)
• M7: 2,591,484 km (0.085 R)
• M8: 2,897,412 km (0.087 R)
• M9: 3,497,748 km (0.093 R)
• M10: 3,754,159 km (0.096 R)
• M11: 4,533,115 km (0.051 R)
• M12: 5,193,888 km (0.111 R)
• M13: 5,681,727 km (0.083 R)
• M14: 6,323,502 km (0.082 R)
• M15: 6,662,042 km (0.089 R)
• M16: 7,798,687 km (0.108 R)
• M17: 8,590,658 km (0.099 R)
• M18: 10,276,027 km (0.114 R)
• M19: 10,625,937 km (0.087 R)
• M20: 11,723,836 km (0.11 R)
• M21: 17,943,816 km (0.119 R)
• M22: 20,213,365 km (0.1 R)
• M23: 25,845,127 km (0.065 R)
• M24: 27,261,669 km (0.119 R)
• M25: 28,959,605 km (0.075 R)
• M26: 30,606,827 km (0.093 R)
• M27: 31,210,005 km (0.079 R)
• M28: 33,829,913 km (0.096 R)
• M29: 34,996,327 km (0.097 R)
• M30: 37,684,003 km (0.114 R)
• M31: 40,361,805 km (0.101 R)
• M32: 41,968,785 km (0.109 R)
• M33: 61,779,582 km (0.067 R)
• M34: 64,107,325 km (0.091 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit