🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.88 AU - 1.34 AU

Year: 427 Days

Day: 37.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,630,129 km

• M1: 237,561 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.04 AU - 1.28 AU

Year: 456 Days

Day: 44.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,630,129 km

• M1: 400,773 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.95 AU - 2.07 AU

Year: 1041 Days

Day: 26.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,630,129 km

• M1: 282,142 km (0.075 R)
• M2: 1,054,216 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.37 AU - 3.25 AU

Year: 1720 Days

Day: 12.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,630,129 km

• M1: 120,127 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 11

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.11 AU - 6.99 AU

Year: 5435 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,630,129 km

• M1: 160,967 km (0.113 R)
• M2: 553,363 km (0.063 R)
• M3: 1,954,347 km (0.078 R)
• M4: 2,447,571 km (0.115 R)
• M5: 2,871,082 km (0.055 R)
• M6: 3,364,007 km (0.105 R)
• M7: 4,319,938 km (0.057 R)
• M8: 4,997,018 km (0.107 R)
• M9: 5,834,317 km (0.032 R)
• M10: 6,431,960 km (0.094 R)
• M11: 6,898,107 km (0.117 R)
• M12: 7,898,169 km (0.084 R)
• M13: 11,099,264 km (0.119 R)
• M14: 13,143,669 km (0.091 R)
• M15: 15,486,372 km (0.105 R)
• M16: 16,143,256 km (0.097 R)
• M17: 23,148,326 km (0.054 R)
• M18: 29,341,079 km (0.044 R)
• M19: 29,795,558 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 11.2

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.93 AU - 9.01 AU

Year: 7457 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,630,129 km

• M1: 142,567 km (0.073 R)
• M2: 893,997 km (0.07 R)
• M3: 1,289,833 km (0.072 R)
• M4: 2,193,404 km (0.034 R)
• M5: 3,165,341 km (0.077 R)
• M6: 4,939,572 km (0.085 R)
• M7: 5,614,258 km (0.116 R)
• M8: 6,245,412 km (0.114 R)
• M9: 7,299,329 km (0.045 R)
• M10: 8,175,224 km (0.093 R)
• M11: 8,638,679 km (0.08 R)
• M12: 9,030,924 km (0.05 R)
• M13: 10,870,080 km (0.082 R)
• M14: 11,904,550 km (0.064 R)
• M15: 21,137,132 km (0.109 R)
• M16: 22,336,009 km (0.105 R)
• M17: 22,993,642 km (0.068 R)
• M18: 23,918,904 km (0.079 R)
• M19: 25,843,631 km (0.081 R)
• M20: 29,115,486 km (0.06 R)
• M21: 33,181,406 km (0.081 R)
• M22: 37,611,149 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 9.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.65 AU - 10.71 AU

Year: 10159 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,630,129 km

• M1: 121,922 km (0.12 R)
• M2: 506,987 km (0.096 R)
• M3: 1,092,364 km (0.089 R)
• M4: 1,573,022 km (0.081 R)
• M5: 5,101,886 km (0.053 R)
• M6: 6,488,209 km (0.084 R)
• M7: 8,600,531 km (0.095 R)
• M8: 9,204,907 km (0.102 R)
• M9: 9,987,303 km (0.057 R)
• M10: 11,796,390 km (0.066 R)
• M11: 13,259,158 km (0.103 R)
• M12: 13,689,552 km (0.097 R)
• M13: 16,400,564 km (0.115 R)
• M14: 17,112,351 km (0.12 R)
• M15: 18,982,025 km (0.097 R)
• M16: 24,291,104 km (0.052 R)
• M17: 37,597,984 km (0.081 R)
• M18: 43,918,195 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.8

Radius: 7.3

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.01 AU - 16.55 AU

Year: 20754 Days

Day: 17.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 147.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,630,129 km

• M1: 117,434 km (0.058 R)
• M2: 716,574 km (0.113 R)
• M3: 1,074,262 km (0.081 R)
• M4: 2,400,447 km (0.106 R)
• M5: 3,881,466 km (0.096 R)
• M6: 7,670,631 km (0.096 R)
• M7: 8,105,063 km (0.078 R)
• M8: 10,883,245 km (0.047 R)
• M9: 11,871,339 km (0.088 R)
• M10: 12,917,926 km (0.085 R)
• M11: 14,601,201 km (0.096 R)
• M12: 15,193,309 km (0.066 R)
• M13: 25,038,644 km (0.082 R)
• M14: 27,083,797 km (0.118 R)
• M15: 29,354,244 km (0.118 R)
• M16: 29,940,967 km (0.102 R)
• M17: 41,886,057 km (0.084 R)
• M18: 52,596,068 km (0.098 R)
• M19: 54,336,490 km (0.092 R)
• M20: 61,682,493 km (0.061 R)
• M21: 63,226,942 km (0.076 R)
• M22: 65,591,934 km (0.04 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit