🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.52 AU - 0.58 AU

Year: 151 Days

Day: 37.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,581,162 km

• M1: 100,530 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.58 AU - 0.64 AU

Year: 177 Days

Day: 38.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.71 AU - 0.87 AU

Year: 260 Days

Day: 31.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.06 AU - 1.08 AU

Year: 410 Days

Day: 23.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.43 AU - 4.61 AU

Year: 3564 Days

Day: 33.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,581,162 km

• M1: 189,840 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 13.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.34 AU - 5.92 AU

Year: 4309 Days

Day: 14.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,581,162 km

• M1: 162,912 km (0.059 R)
• M2: 645,515 km (0.064 R)
• M3: 1,079,648 km (0.119 R)
• M4: 1,542,504 km (0.067 R)
• M5: 2,069,387 km (0.111 R)
• M6: 3,237,747 km (0.104 R)
• M7: 3,720,349 km (0.057 R)
• M8: 4,250,973 km (0.052 R)
• M9: 4,781,447 km (0.075 R)
• M10: 5,604,086 km (0.103 R)
• M11: 6,035,077 km (0.069 R)
• M12: 7,914,625 km (0.065 R)
• M13: 11,747,322 km (0.092 R)
• M14: 12,312,354 km (0.072 R)
• M15: 14,327,736 km (0.084 R)
• M16: 16,380,069 km (0.085 R)
• M17: 17,265,539 km (0.081 R)
• M18: 18,120,491 km (0.063 R)
• M19: 25,849,465 km (0.051 R)
• M20: 27,375,812 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.9

Radius: 14.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.96 AU - 6.94 AU

Year: 6075 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,581,162 km

• M1: 176,675 km (0.111 R)
• M2: 677,080 km (0.12 R)
• M3: 1,257,520 km (0.096 R)
• M4: 2,118,455 km (0.095 R)
• M5: 3,509,865 km (0.111 R)
• M6: 4,117,532 km (0.105 R)
• M7: 4,613,150 km (0.036 R)
• M8: 5,369,516 km (0.102 R)
• M9: 6,234,790 km (0.066 R)
• M10: 7,406,291 km (0.041 R)
• M11: 8,479,207 km (0.05 R)
• M12: 9,322,939 km (0.104 R)
• M13: 11,219,242 km (0.049 R)
• M14: 11,720,395 km (0.052 R)
• M15: 13,222,507 km (0.037 R)
• M16: 13,924,570 km (0.11 R)
• M17: 15,200,340 km (0.085 R)
• M18: 17,590,765 km (0.034 R)
• M19: 20,965,992 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 10

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.33 AU - 9.41 AU

Year: 8980 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,581,162 km

• M1: 124,316 km (0.111 R)
• M2: 620,233 km (0.117 R)
• M3: 944,561 km (0.112 R)
• M4: 3,342,615 km (0.096 R)
• M5: 3,913,480 km (0.105 R)
• M6: 4,356,290 km (0.08 R)
• M7: 4,949,146 km (0.118 R)
• M8: 5,563,096 km (0.102 R)
• M9: 6,722,629 km (0.097 R)
• M10: 7,712,668 km (0.101 R)
• M11: 8,242,843 km (0.062 R)
• M12: 9,838,753 km (0.069 R)
• M13: 10,171,458 km (0.087 R)
• M14: 11,736,701 km (0.053 R)
• M15: 12,111,144 km (0.05 R)
• M16: 13,926,215 km (0.054 R)
• M17: 15,529,157 km (0.079 R)
• M18: 16,309,010 km (0.085 R)
• M19: 16,843,224 km (0.117 R)
• M20: 17,251,477 km (0.078 R)
• M21: 19,245,018 km (0.119 R)
• M22: 20,373,884 km (0.112 R)
• M23: 24,369,643 km (0.099 R)
• M24: 29,444,302 km (0.079 R)
• M25: 30,236,722 km (0.077 R)
• M26: 30,638,242 km (0.112 R)
• M27: 31,043,204 km (0.062 R)
• M28: 31,760,675 km (0.117 R)
• M29: 32,175,660 km (0.07 R)
• M30: 37,095,784 km (0.046 R)
• M31: 38,370,507 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.5

Radius: 13.1

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.8 AU - 12.38 AU

Year: 11886 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,581,162 km

• M1: 162,912 km (0.102 R)
• M2: 590,912 km (0.077 R)
• M3: 1,126,023 km (0.106 R)
• M4: 1,792,930 km (0.099 R)
• M5: 2,319,365 km (0.119 R)
• M6: 2,797,031 km (0.069 R)
• M7: 5,014,670 km (0.056 R)
• M8: 5,646,871 km (0.087 R)
• M9: 6,559,119 km (0.1 R)
• M10: 7,780,884 km (0.116 R)
• M11: 9,789,535 km (0.119 R)
• M12: 12,896,832 km (0.068 R)
• M13: 15,899,860 km (0.105 R)
• M14: 16,323,372 km (0.118 R)
• M15: 17,714,033 km (0.077 R)
• M16: 19,501,578 km (0.053 R)
• M17: 23,251,548 km (0.095 R)
• M18: 24,538,988 km (0.085 R)
• M19: 26,657,443 km (0.041 R)
• M20: 33,165,848 km (0.106 R)
• M21: 41,988,831 km (0.082 R)
• M22: 43,345,235 km (0.117 R)
• M23: 51,332,415 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.1

Radius: 6.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.22 AU - 15.06 AU

Year: 18682 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,581,162 km

• M1: 82,129 km (0.081 R)
• M2: 330,312 km (0.115 R)
• M3: 568,472 km (0.058 R)
• M4: 879,187 km (0.061 R)
• M5: 1,759,570 km (0.031 R)
• M6: 2,200,734 km (0.116 R)
• M7: 2,411,218 km (0.076 R)
• M8: 3,018,735 km (0.11 R)
• M9: 4,532,965 km (0.067 R)
• M10: 8,656,032 km (0.093 R)
• M11: 9,827,832 km (0.07 R)
• M12: 12,045,770 km (0.117 R)
• M13: 13,795,467 km (0.101 R)
• M14: 16,360,622 km (0.032 R)
• M15: 16,693,626 km (0.1 R)
• M16: 16,963,351 km (0.066 R)
• M17: 17,650,454 km (0.059 R)
• M18: 18,860,851 km (0.083 R)
• M19: 19,153,614 km (0.082 R)
• M20: 19,523,569 km (0.115 R)
• M21: 23,659,950 km (0.12 R)
• M22: 27,213,349 km (0.118 R)
• M23: 28,825,565 km (0.084 R)
• M24: 32,448,077 km (0.062 R)
• M25: 38,199,517 km (0.08 R)
• M26: 38,785,941 km (0.111 R)
• M27: 39,736,635 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 14,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit