🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.51 AU - 0.65 AU

Year: 157 Days

Day: 38.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.03 AU - 1.49 AU

Year: 502 Days

Day: 27.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.41 AU - 2.77 AU

Year: 1479 Days

Day: 46.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,129,574 km

• M1: 1,419,235 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.07 AU - 4.11 AU

Year: 2413 Days

Day: 12.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.7

Radius: 14.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.96 AU - 6.76 AU

Year: 5690 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,129,574 km

• M1: 185,950 km (0.103 R)
• M2: 728,242 km (0.107 R)
• M3: 1,523,355 km (0.081 R)
• M4: 2,129,376 km (0.077 R)
• M5: 4,174,379 km (0.09 R)
• M6: 5,059,699 km (0.114 R)
• M7: 5,861,394 km (0.099 R)
• M8: 7,005,967 km (0.065 R)
• M9: 7,789,561 km (0.109 R)
• M10: 8,405,904 km (0.078 R)
• M11: 9,291,374 km (0.106 R)
• M12: 10,713,601 km (0.076 R)
• M13: 12,863,173 km (0.044 R)
• M14: 18,504,808 km (0.068 R)
• M15: 20,611,595 km (0.073 R)
• M16: 21,652,347 km (0.118 R)
• M17: 22,947,266 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 4.8

Gravity: 29.7 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.71 AU - 15.91 AU

Year: 19204 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,129,574 km

• M1: 60,886 km (0.093 R)
• M2: 214,823 km (0.086 R)
• M3: 374,144 km (0.099 R)
• M4: 924,964 km (0.065 R)
• M5: 1,420,881 km (0.115 R)
• M6: 1,863,840 km (0.108 R)
• M7: 2,766,813 km (0.084 R)
• M8: 3,898,670 km (0.058 R)
• M9: 5,270,931 km (0.094 R)
• M10: 6,578,417 km (0.108 R)
• M11: 7,593,887 km (0.097 R)
• M12: 10,164,128 km (0.078 R)
• M13: 12,300,386 km (0.108 R)
• M14: 13,120,631 km (0.055 R)
• M15: 15,799,929 km (0.097 R)
• M16: 16,441,255 km (0.064 R)
• M17: 17,016,459 km (0.042 R)
• M18: 18,645,280 km (0.056 R)
• M19: 23,013,388 km (0.057 R)
• M20: 25,000,796 km (0.085 R)
• M21: 25,870,708 km (0.071 R)
• M22: 28,955,865 km (0.107 R)
• M23: 30,402,326 km (0.037 R)
• M24: 32,023,070 km (0.088 R)
• M25: 33,700,511 km (0.099 R)
• M26: 38,938,082 km (0.101 R)
• M27: 41,447,137 km (0.055 R)
• M28: 43,126,972 km (0.055 R)
• M29: 56,173,851 km (0.11 R)
• M30: 58,988,385 km (0.078 R)
• M31: 64,288,937 km (0.111 R)
• M32: 64,896,753 km (0.084 R)
• M33: 72,055,759 km (0.047 R)

Asteroid Belt

Center: 15.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.5

Radius: 5.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.42 AU - 17.98 AU

Year: 22069 Days

Day: 23.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,129,574 km

• M1: 65,973 km (0.105 R)
• M2: 507,735 km (0.096 R)
• M3: 2,913,119 km (0.117 R)
• M4: 3,138,414 km (0.092 R)
• M5: 4,417,476 km (0.1 R)
• M6: 6,615,966 km (0.053 R)
• M7: 7,638,766 km (0.115 R)
• M8: 11,944,193 km (0.098 R)
• M9: 14,077,608 km (0.072 R)
• M10: 16,516,503 km (0.104 R)
• M11: 23,488,810 km (0.032 R)
• M12: 26,188,902 km (0.104 R)
• M13: 30,519,162 km (0.083 R)
• M14: 31,696,647 km (0.08 R)
• M15: 33,622,271 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.1

Radius: 4.1

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 18.03 AU - 20.79 AU

Year: 30337 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 158.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,129,574 km

• M1: 52,060 km (0.118 R)
• M2: 686,355 km (0.109 R)
• M3: 2,624,395 km (0.052 R)
• M4: 5,324,487 km (0.088 R)
• M5: 9,628,119 km (0.092 R)
• M6: 11,722,190 km (0.105 R)
• M7: 19,693,662 km (0.096 R)
• M8: 20,256,748 km (0.051 R)
• M9: 24,717,159 km (0.118 R)
• M10: 32,568,504 km (0.113 R)
• M11: 40,560,321 km (0.075 R)
• M12: 42,239,408 km (0.103 R)
• M13: 46,226,939 km (0.085 R)
• M14: 48,735,994 km (0.095 R)
• M15: 60,267,148 km (0.04 R)
• M16: 60,463,420 km (0.111 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit