🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.45 AU - 0.71 AU

Year: 200 Days

Day: 44.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 12.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.34 AU - 2.68 AU

Year: 1802 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,500,614 km

• M1: 181,313 km (0.083 R)
• M2: 565,330 km (0.06 R)
• M3: 1,021,753 km (0.036 R)
• M4: 1,459,926 km (0.112 R)
• M5: 2,036,027 km (0.057 R)
• M6: 2,454,452 km (0.032 R)
• M7: 2,887,538 km (0.107 R)
• M8: 3,355,779 km (0.106 R)
• M9: 4,783,990 km (0.11 R)
• M10: 5,600,795 km (0.12 R)
• M11: 6,285,055 km (0.093 R)
• M12: 7,401,355 km (0.098 R)
• M13: 8,314,650 km (0.057 R)
• M14: 8,829,715 km (0.089 R)
• M15: 11,142,349 km (0.071 R)
• M16: 12,693,978 km (0.049 R)
• M17: 13,093,254 km (0.102 R)
• M18: 13,959,426 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.56 AU - 3.68 AU

Year: 2497 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,500,614 km

• M1: 111,899 km (0.101 R)
• M2: 417,528 km (0.111 R)
• M3: 1,042,847 km (0.089 R)
• M4: 1,850,376 km (0.028 R)
• M5: 2,281,517 km (0.076 R)
• M6: 3,360,716 km (0.106 R)
• M7: 4,187,693 km (0.1 R)
• M8: 5,124,924 km (0.115 R)
• M9: 5,479,920 km (0.054 R)
• M10: 6,086,689 km (0.094 R)
• M11: 6,508,106 km (0.098 R)
• M12: 7,213,011 km (0.11 R)
• M13: 8,472,475 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.7

Radius: 10.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.5 AU - 5.2 AU

Year: 4110 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,500,614 km

• M1: 132,394 km (0.1 R)
• M2: 616,044 km (0.105 R)
• M3: 1,351,018 km (0.115 R)
• M4: 1,760,318 km (0.035 R)
• M5: 2,252,346 km (0.103 R)
• M6: 3,440,153 km (0.08 R)
• M7: 4,278,649 km (0.099 R)
• M8: 4,839,342 km (0.032 R)
• M9: 5,347,675 km (0.119 R)
• M10: 5,784,950 km (0.044 R)
• M11: 6,702,284 km (0.097 R)
• M12: 7,713,865 km (0.109 R)
• M13: 9,037,058 km (0.061 R)
• M14: 10,505,959 km (0.081 R)
• M15: 11,359,864 km (0.109 R)
• M16: 12,525,082 km (0.117 R)
• M17: 13,205,752 km (0.078 R)
• M18: 13,673,245 km (0.107 R)
• M19: 14,542,409 km (0.059 R)
• M20: 15,706,280 km (0.069 R)
• M21: 17,040,544 km (0.07 R)
• M22: 19,092,578 km (0.096 R)
• M23: 20,178,060 km (0.086 R)
• M24: 21,177,075 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 8.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.56 AU - 4.92 AU

Year: 4675 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,500,614 km

• M1: 111,151 km (0.068 R)
• M2: 582,235 km (0.09 R)
• M3: 1,404,724 km (0.106 R)
• M4: 1,725,163 km (0.088 R)
• M5: 2,068,191 km (0.084 R)
• M6: 2,812,141 km (0.056 R)
• M7: 3,254,950 km (0.086 R)
• M8: 3,607,403 km (0.093 R)
• M9: 3,903,607 km (0.113 R)
• M10: 4,302,136 km (0.102 R)
• M11: 5,330,172 km (0.094 R)
• M12: 5,742,165 km (0.105 R)
• M13: 6,399,797 km (0.03 R)
• M14: 6,895,265 km (0.102 R)
• M15: 13,350,114 km (0.094 R)
• M16: 15,615,175 km (0.108 R)
• M17: 17,613,952 km (0.091 R)
• M18: 18,182,275 km (0.099 R)
• M19: 19,595,975 km (0.056 R)
• M20: 21,208,640 km (0.116 R)
• M21: 21,592,957 km (0.087 R)

Asteroid Belt

Center: 9.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.5

Radius: 4.2

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.8 AU - 15.62 AU

Year: 24267 Days

Day: 23.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,500,614 km

• M1: 55,950 km (0.1 R)
• M2: 631,752 km (0.06 R)
• M3: 782,397 km (0.089 R)
• M4: 933,640 km (0.112 R)
• M5: 2,008,351 km (0.067 R)
• M6: 2,360,056 km (0.116 R)
• M7: 2,539,274 km (0.108 R)
• M8: 2,727,468 km (0.103 R)
• M9: 3,575,240 km (0.091 R)
• M10: 4,059,039 km (0.078 R)
• M11: 5,192,991 km (0.107 R)
• M12: 5,419,781 km (0.078 R)
• M13: 7,670,481 km (0.112 R)
• M14: 8,317,492 km (0.112 R)
• M15: 9,833,218 km (0.076 R)
• M16: 13,969,599 km (0.114 R)
• M17: 15,545,164 km (0.12 R)
• M18: 16,740,451 km (0.047 R)
• M19: 17,570,569 km (0.099 R)
• M20: 18,081,595 km (0.09 R)
• M21: 19,948,427 km (0.115 R)
• M22: 23,543,114 km (0.086 R)
• M23: 26,756,776 km (0.115 R)
• M24: 31,480,179 km (0.053 R)
• M25: 39,706,416 km (0.093 R)
• M26: 41,627,253 km (0.054 R)
• M27: 42,534,265 km (0.053 R)
• M28: 43,146,270 km (0.119 R)
• M29: 45,972,922 km (0.105 R)
• M30: 49,423,845 km (0.095 R)
• M31: 50,782,493 km (0.083 R)
• M32: 58,892,343 km (0.052 R)
• M33: 68,240,116 km (0.105 R)
• M34: 69,500,179 km (0.035 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 14,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit