🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.6 AU - 0.8 AU

Year: 204 Days

Day: 19.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.01 AU - 1.01 AU

Year: 353 Days

Day: 45.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,946,927 km

• M1: 32,164 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.99 AU - 1.41 AU

Year: 458 Days

Day: 29.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,946,927 km

• M1: 258,655 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.32 AU - 1.7 AU

Year: 646 Days

Day: 21.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.38 AU - 2.12 AU

Year: 806 Days

Day: 43.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,946,927 km

• M1: 51,162 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.7 AU - 2.26 AU

Year: 970 Days

Day: 36.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 10

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.34 AU - 9.6 AU

Year: 10149 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 73.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,946,927 km

• M1: 125,513 km (0.101 R)
• M2: 544,536 km (0.116 R)
• M3: 911,949 km (0.084 R)
• M4: 1,282,054 km (0.097 R)
• M5: 1,929,513 km (0.053 R)
• M6: 2,285,257 km (0.118 R)
• M7: 2,723,579 km (0.096 R)
• M8: 3,067,504 km (0.087 R)
• M9: 3,893,135 km (0.1 R)
• M10: 5,185,960 km (0.058 R)
• M11: 6,182,730 km (0.055 R)
• M12: 6,565,551 km (0.094 R)
• M13: 7,850,298 km (0.072 R)
• M14: 8,637,631 km (0.074 R)
• M15: 9,250,684 km (0.117 R)
• M16: 10,563,704 km (0.105 R)
• M17: 11,011,002 km (0.084 R)
• M18: 14,565,896 km (0.097 R)
• M19: 15,308,350 km (0.116 R)
• M20: 15,689,077 km (0.112 R)
• M21: 16,141,161 km (0.084 R)
• M22: 18,107,177 km (0.105 R)
• M23: 20,001,235 km (0.111 R)
• M24: 23,001,720 km (0.108 R)
• M25: 24,179,055 km (0.072 R)
• M26: 24,608,999 km (0.037 R)
• M27: 25,662,019 km (0.086 R)
• M28: 29,879,033 km (0.045 R)
• M29: 35,855,767 km (0.059 R)
• M30: 36,640,707 km (0.072 R)
• M31: 39,064,043 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.3

Radius: 10.5

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.98 AU - 12.44 AU

Year: 11361 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,946,927 km

• M1: 130,599 km (0.088 R)
• M2: 458,667 km (0.113 R)
• M3: 965,355 km (0.055 R)
• M4: 1,435,242 km (0.108 R)
• M5: 3,149,783 km (0.034 R)
• M6: 3,938,463 km (0.026 R)
• M7: 5,574,765 km (0.118 R)
• M8: 6,524,562 km (0.105 R)
• M9: 7,144,196 km (0.114 R)
• M10: 7,623,358 km (0.111 R)
• M11: 9,862,988 km (0.096 R)
• M12: 10,961,634 km (0.08 R)
• M13: 12,140,166 km (0.032 R)
• M14: 15,814,739 km (0.106 R)
• M15: 17,628,613 km (0.11 R)
• M16: 18,666,972 km (0.108 R)
• M17: 19,326,100 km (0.037 R)
• M18: 19,745,722 km (0.104 R)
• M19: 20,343,515 km (0.112 R)
• M20: 21,129,802 km (0.072 R)
• M21: 22,209,599 km (0.1 R)
• M22: 22,856,311 km (0.097 R)
• M23: 25,669,648 km (0.074 R)
• M24: 27,739,484 km (0.105 R)
• M25: 30,142,026 km (0.037 R)
• M26: 32,208,422 km (0.115 R)
• M27: 37,654,233 km (0.113 R)
• M28: 43,253,681 km (0.082 R)
• M29: 44,262,120 km (0.115 R)
• M30: 49,384,202 km (0.09 R)
• M31: 51,122,380 km (0.099 R)
• M32: 51,764,454 km (0.038 R)
• M33: 52,574,526 km (0.106 R)
• M34: 54,220,252 km (0.104 R)
• M35: 54,720,508 km (0.1 R)
• M36: 57,096,122 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.6

Radius: 12.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.94 AU - 14.9 AU

Year: 16173 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,946,927 km

• M1: 154,235 km (0.109 R)
• M2: 928,853 km (0.089 R)
• M3: 1,584,241 km (0.076 R)
• M4: 2,153,611 km (0.093 R)
• M5: 2,817,377 km (0.112 R)
• M6: 3,613,836 km (0.076 R)
• M7: 4,555,106 km (0.072 R)
• M8: 4,980,712 km (0.066 R)
• M9: 5,685,168 km (0.068 R)
• M10: 7,484,980 km (0.111 R)
• M11: 7,878,422 km (0.104 R)
• M12: 10,733,348 km (0.109 R)
• M13: 12,230,224 km (0.104 R)
• M14: 15,444,634 km (0.113 R)
• M15: 16,279,539 km (0.105 R)
• M16: 21,935,087 km (0.108 R)
• M17: 22,499,071 km (0.068 R)
• M18: 25,026,377 km (0.102 R)
• M19: 30,240,611 km (0.076 R)
• M20: 31,141,190 km (0.098 R)
• M21: 35,471,301 km (0.043 R)
• M22: 37,150,986 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.8

Radius: 7.3

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.97 AU - 18.27 AU

Year: 25757 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,946,927 km

• M1: 90,806 km (0.114 R)
• M2: 919,578 km (0.117 R)
• M3: 1,321,847 km (0.107 R)
• M4: 2,042,460 km (0.07 R)
• M5: 2,347,939 km (0.087 R)
• M6: 2,826,801 km (0.091 R)
• M7: 3,827,312 km (0.082 R)
• M8: 4,102,871 km (0.083 R)
• M9: 4,524,288 km (0.118 R)
• M10: 7,589,100 km (0.068 R)
• M11: 8,074,695 km (0.069 R)
• M12: 8,580,934 km (0.116 R)
• M13: 9,216,126 km (0.057 R)
• M14: 11,186,181 km (0.052 R)
• M15: 13,491,035 km (0.036 R)
• M16: 15,016,335 km (0.087 R)
• M17: 15,781,528 km (0.05 R)
• M18: 18,752,542 km (0.037 R)
• M19: 24,498,746 km (0.108 R)
• M20: 27,541,866 km (0.062 R)
• M21: 37,468,432 km (0.119 R)
• M22: 47,396,345 km (0.036 R)
• M23: 64,559,410 km (0.087 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 11,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit