🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.05 AU - 1.07 AU

Year: 418 Days

Day: 46.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.46 AU - 3.7 AU

Year: 2594 Days

Day: 20.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.7

Radius: 12.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.51 AU - 5.17 AU

Year: 4077 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,787,898 km

• M1: 157,527 km (0.088 R)
• M2: 637,885 km (0.104 R)
• M3: 1,047,933 km (0.083 R)
• M4: 1,558,062 km (0.105 R)
• M5: 2,300,965 km (0.086 R)
• M6: 2,913,867 km (0.099 R)
• M7: 3,375,377 km (0.108 R)
• M8: 4,006,081 km (0.078 R)
• M9: 4,828,421 km (0.086 R)
• M10: 5,231,288 km (0.093 R)
• M11: 6,024,456 km (0.11 R)
• M12: 6,837,520 km (0.106 R)
• M13: 10,134,657 km (0.12 R)
• M14: 11,121,255 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.9

Radius: 12.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.36 AU - 8.62 AU

Year: 7849 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,787,898 km

• M1: 150,645 km (0.03 R)
• M2: 750,832 km (0.108 R)
• M3: 1,133,653 km (0.082 R)
• M4: 1,664,725 km (0.113 R)
• M5: 2,526,259 km (0.09 R)
• M6: 3,985,736 km (0.106 R)
• M7: 4,476,866 km (0.03 R)
• M8: 5,289,482 km (0.054 R)
• M9: 6,008,299 km (0.079 R)
• M10: 6,523,066 km (0.095 R)
• M11: 7,678,111 km (0.09 R)
• M12: 12,831,009 km (0.085 R)
• M13: 13,632,106 km (0.107 R)
• M14: 14,353,317 km (0.105 R)
• M15: 15,691,171 km (0.081 R)
• M16: 16,236,754 km (0.078 R)
• M17: 24,449,827 km (0.094 R)
• M18: 25,848,268 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 9.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.17 AU - 11.27 AU

Year: 10719 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,787,898 km

• M1: 117,285 km (0.108 R)
• M2: 425,157 km (0.12 R)
• M3: 903,571 km (0.09 R)
• M4: 1,287,888 km (0.046 R)
• M5: 2,215,993 km (0.037 R)
• M6: 3,056,284 km (0.113 R)
• M7: 5,516,272 km (0.086 R)
• M8: 6,267,104 km (0.12 R)
• M9: 7,804,671 km (0.12 R)
• M10: 8,485,042 km (0.086 R)
• M11: 10,764,913 km (0.077 R)
• M12: 11,554,042 km (0.113 R)
• M13: 12,156,772 km (0.095 R)
• M14: 13,425,212 km (0.053 R)
• M15: 18,193,195 km (0.091 R)
• M16: 18,561,057 km (0.082 R)
• M17: 19,617,666 km (0.101 R)
• M18: 20,713,770 km (0.048 R)
• M19: 37,458,409 km (0.101 R)
• M20: 41,128,793 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.6

Radius: 11.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.28 AU - 10.76 AU

Year: 12144 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,787,898 km

• M1: 147,952 km (0.117 R)
• M2: 888,761 km (0.088 R)
• M3: 3,022,475 km (0.073 R)
• M4: 4,329,063 km (0.098 R)
• M5: 6,357,162 km (0.063 R)
• M6: 6,815,230 km (0.111 R)
• M7: 7,615,878 km (0.06 R)
• M8: 8,753,271 km (0.092 R)
• M9: 11,363,005 km (0.032 R)
• M10: 16,800,439 km (0.09 R)
• M11: 18,324,991 km (0.076 R)
• M12: 20,710,778 km (0.109 R)
• M13: 23,682,989 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.7

Radius: 5.5

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.65 AU - 12.67 AU

Year: 16236 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,787,898 km

• M1: 68,965 km (0.049 R)
• M2: 249,828 km (0.086 R)
• M3: 445,802 km (0.07 R)
• M4: 1,535,323 km (0.076 R)
• M5: 2,567,548 km (0.118 R)
• M6: 2,819,471 km (0.092 R)
• M7: 3,293,696 km (0.105 R)
• M8: 3,536,194 km (0.059 R)
• M9: 3,790,511 km (0.117 R)
• M10: 5,733,189 km (0.106 R)
• M11: 7,136,716 km (0.069 R)
• M12: 8,908,553 km (0.033 R)
• M13: 10,316,120 km (0.107 R)
• M14: 12,436,520 km (0.117 R)
• M15: 12,695,922 km (0.081 R)
• M16: 13,770,035 km (0.082 R)
• M17: 14,614,515 km (0.117 R)
• M18: 17,515,816 km (0.056 R)
• M19: 18,089,225 km (0.097 R)
• M20: 18,506,304 km (0.102 R)
• M21: 18,929,815 km (0.117 R)
• M22: 28,703,643 km (0.072 R)
• M23: 30,311,072 km (0.099 R)
• M24: 31,615,565 km (0.09 R)
• M25: 33,579,037 km (0.111 R)
• M26: 34,463,011 km (0.115 R)
• M27: 37,611,747 km (0.109 R)
• M28: 38,565,134 km (0.093 R)
• M29: 41,090,197 km (0.113 R)
• M30: 41,810,660 km (0.063 R)
• M31: 44,929,028 km (0.028 R)
• M32: 46,778,656 km (0.057 R)
• M33: 52,294,030 km (0.042 R)
• M34: 55,908,464 km (0.052 R)
• M35: 62,296,443 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 17,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit