🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.8 AU - 0.92 AU

Year: 291 Days

Day: 19.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,833,051 km

• M1: 158,275 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.96 AU - 1.36 AU

Year: 456 Days

Day: 47.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,833,051 km

• M1: 48,769 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.12 AU - 2.68 AU

Year: 1358 Days

Day: 15.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.4

Radius: 11.4

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.19 AU - 6.83 AU

Year: 5381 Days

Day: 5 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,833,051 km

• M1: 141,819 km (0.116 R)
• M2: 497,263 km (0.073 R)
• M3: 917,484 km (0.09 R)
• M4: 1,460,674 km (0.079 R)
• M5: 1,976,038 km (0.112 R)
• M6: 2,498,733 km (0.08 R)
• M7: 3,003,476 km (0.043 R)
• M8: 3,495,205 km (0.064 R)
• M9: 4,569,168 km (0.065 R)
• M10: 4,938,525 km (0.111 R)
• M11: 6,407,726 km (0.041 R)
• M12: 7,064,011 km (0.111 R)
• M13: 7,833,842 km (0.086 R)
• M14: 8,695,675 km (0.115 R)
• M15: 10,229,652 km (0.086 R)
• M16: 11,303,466 km (0.099 R)
• M17: 11,936,863 km (0.115 R)
• M18: 12,593,747 km (0.06 R)
• M19: 13,775,720 km (0.108 R)
• M20: 14,498,577 km (0.051 R)
• M21: 14,976,542 km (0.034 R)
• M22: 15,410,226 km (0.108 R)
• M23: 18,871,921 km (0.111 R)
• M24: 19,958,450 km (0.073 R)
• M25: 23,395,611 km (0.099 R)
• M26: 23,833,035 km (0.119 R)
• M27: 24,350,195 km (0.097 R)
• M28: 25,406,954 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 10

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.54 AU - 6.54 AU

Year: 6109 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,833,051 km

• M1: 124,465 km (0.109 R)
• M2: 446,849 km (0.108 R)
• M3: 1,071,121 km (0.096 R)
• M4: 1,400,984 km (0.068 R)
• M5: 2,258,180 km (0.087 R)
• M6: 2,884,696 km (0.095 R)
• M7: 3,558,784 km (0.084 R)
• M8: 3,910,788 km (0.041 R)
• M9: 4,408,200 km (0.028 R)
• M10: 5,027,835 km (0.098 R)
• M11: 5,558,758 km (0.073 R)
• M12: 5,883,086 km (0.11 R)
• M13: 8,065,120 km (0.092 R)
• M14: 8,793,512 km (0.038 R)
• M15: 10,032,183 km (0.117 R)
• M16: 11,243,178 km (0.029 R)
• M17: 12,399,120 km (0.038 R)
• M18: 13,109,112 km (0.071 R)
• M19: 14,721,478 km (0.077 R)
• M20: 15,115,967 km (0.067 R)
• M21: 17,822,941 km (0.072 R)
• M22: 19,661,499 km (0.119 R)
• M23: 20,002,582 km (0.118 R)
• M24: 21,335,200 km (0.038 R)
• M25: 24,410,932 km (0.093 R)
• M26: 24,725,985 km (0.031 R)
• M27: 26,507,696 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.2

Radius: 4.4

Gravity: 22.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.8 AU - 15.24 AU

Year: 16181 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,833,051 km

• M1: 54,753 km (0.111 R)
• M2: 324,179 km (0.102 R)
• M3: 953,387 km (0.077 R)
• M4: 1,302,100 km (0.102 R)
• M5: 1,528,441 km (0.107 R)
• M6: 2,933,165 km (0.098 R)
• M7: 3,914,079 km (0.095 R)
• M8: 4,447,844 km (0.115 R)
• M9: 6,577,818 km (0.096 R)
• M10: 7,998,849 km (0.058 R)
• M11: 9,457,577 km (0.111 R)
• M12: 9,821,848 km (0.096 R)
• M13: 11,084,753 km (0.085 R)
• M14: 11,314,985 km (0.05 R)
• M15: 11,904,400 km (0.042 R)
• M16: 12,889,652 km (0.118 R)
• M17: 18,080,548 km (0.051 R)
• M18: 23,362,999 km (0.104 R)
• M19: 24,027,961 km (0.056 R)
• M20: 29,919,873 km (0.072 R)
• M21: 30,478,322 km (0.108 R)
• M22: 37,474,416 km (0.1 R)
• M23: 37,862,922 km (0.091 R)
• M24: 48,162,586 km (0.103 R)
• M25: 52,078,310 km (0.062 R)
• M26: 54,858,886 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.9

Radius: 3.3

Gravity: 59.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.99 AU - 15.11 AU

Year: 21325 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,833,051 km

• M1: 40,990 km (0.074 R)
• M2: 288,125 km (0.07 R)
• M3: 450,888 km (0.049 R)
• M4: 814,112 km (0.1 R)
• M5: 1,129,913 km (0.098 R)
• M6: 2,426,477 km (0.045 R)
• M7: 2,662,543 km (0.109 R)
• M8: 3,098,621 km (0.104 R)
• M9: 3,319,577 km (0.062 R)
• M10: 3,550,855 km (0.069 R)
• M11: 3,761,938 km (0.092 R)
• M12: 3,886,403 km (0.116 R)
• M13: 4,691,240 km (0.112 R)
• M14: 4,945,406 km (0.117 R)
• M15: 6,183,030 km (0.115 R)
• M16: 6,356,414 km (0.117 R)
• M17: 6,622,548 km (0.094 R)
• M18: 6,804,160 km (0.117 R)
• M19: 7,368,742 km (0.112 R)
• M20: 8,378,229 km (0.055 R)
• M21: 8,752,223 km (0.095 R)
• M22: 9,305,736 km (0.083 R)
• M23: 9,476,277 km (0.092 R)
• M24: 15,062,710 km (0.112 R)
• M25: 18,581,103 km (0.101 R)
• M26: 19,585,503 km (0.057 R)
• M27: 20,818,488 km (0.065 R)
• M28: 23,648,132 km (0.104 R)
• M29: 27,648,978 km (0.079 R)
• M30: 32,990,968 km (0.047 R)
• M31: 33,921,018 km (0.081 R)
• M32: 36,252,052 km (0.095 R)
• M33: 39,572,526 km (0.091 R)
• M34: 44,682,490 km (0.111 R)
• M35: 45,493,161 km (0.066 R)
• M36: 51,621,438 km (0.109 R)
• M37: 70,601,518 km (0.106 R)
• M38: 74,158,507 km (0.084 R)
• M39: 75,065,968 km (0.064 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 13,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit