🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.69 AU

Year: 185 Days

Day: 18.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,768,257 km

• M1: 31,116 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.73 AU - 0.97 AU

Year: 337 Days

Day: 41.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.92 AU - 1.2 AU

Year: 470 Days

Day: 36.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.88 AU - 2.14 AU

Year: 1227 Days

Day: 47.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,768,257 km

• M1: 153,787 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 13.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.51 AU - 5.11 AU

Year: 4541 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,768,257 km

• M1: 164,109 km (0.118 R)
• M2: 809,773 km (0.074 R)
• M3: 1,283,251 km (0.065 R)
• M4: 1,760,318 km (0.105 R)
• M5: 2,765,017 km (0.101 R)
• M6: 3,272,902 km (0.1 R)
• M7: 3,823,572 km (0.066 R)
• M8: 6,229,255 km (0.099 R)
• M9: 6,787,854 km (0.115 R)
• M10: 7,563,968 km (0.074 R)
• M11: 11,684,641 km (0.113 R)
• M12: 12,190,880 km (0.028 R)
• M13: 15,242,677 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 13.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.67 AU - 9.03 AU

Year: 9467 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,768,257 km

• M1: 169,195 km (0.059 R)
• M2: 744,399 km (0.106 R)
• M3: 1,271,881 km (0.066 R)
• M4: 2,281,068 km (0.076 R)
• M5: 4,236,761 km (0.117 R)
• M6: 4,960,067 km (0.108 R)
• M7: 5,521,358 km (0.107 R)
• M8: 7,806,017 km (0.092 R)
• M9: 9,231,535 km (0.076 R)
• M10: 10,239,525 km (0.119 R)
• M11: 11,319,472 km (0.093 R)
• M12: 12,474,218 km (0.079 R)
• M13: 16,699,162 km (0.052 R)
• M14: 25,170,141 km (0.029 R)
• M15: 28,774,851 km (0.058 R)
• M16: 35,887,632 km (0.103 R)
• M17: 43,813,327 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.2

Radius: 7

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.12 AU - 11.76 AU

Year: 15576 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,768,257 km

• M1: 87,066 km (0.1 R)
• M2: 464,352 km (0.059 R)
• M3: 774,917 km (0.098 R)
• M4: 1,234,631 km (0.112 R)
• M5: 1,810,134 km (0.09 R)
• M6: 2,129,077 km (0.065 R)
• M7: 2,354,970 km (0.107 R)
• M8: 2,619,758 km (0.067 R)
• M9: 2,953,960 km (0.041 R)
• M10: 5,902,683 km (0.099 R)
• M11: 7,598,674 km (0.063 R)
• M12: 15,036,531 km (0.116 R)
• M13: 15,413,517 km (0.074 R)
• M14: 16,029,561 km (0.114 R)
• M15: 17,392,996 km (0.113 R)
• M16: 18,486,557 km (0.082 R)
• M17: 22,528,243 km (0.067 R)
• M18: 24,963,247 km (0.046 R)
• M19: 25,919,925 km (0.104 R)
• M20: 26,571,125 km (0.082 R)
• M21: 27,906,136 km (0.075 R)
• M22: 32,054,785 km (0.109 R)
• M23: 37,553,853 km (0.112 R)
• M24: 50,710,088 km (0.119 R)
• M25: 51,728,251 km (0.047 R)
• M26: 57,389,184 km (0.086 R)
• M27: 58,680,363 km (0.083 R)
• M28: 59,802,347 km (0.11 R)
• M29: 61,703,886 km (0.092 R)
• M30: 63,253,869 km (0.113 R)
• M31: 65,627,389 km (0.08 R)
• M32: 66,028,611 km (0.086 R)
• M33: 68,264,949 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.5

Radius: 7.8

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.27 AU - 19.79 AU

Year: 28929 Days

Day: 16.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,768,257 km

• M1: 97,089 km (0.084 R)
• M2: 381,175 km (0.109 R)
• M3: 1,324,240 km (0.098 R)
• M4: 2,560,068 km (0.052 R)
• M5: 3,573,295 km (0.075 R)
• M6: 7,116,221 km (0.098 R)
• M7: 8,355,340 km (0.087 R)
• M8: 10,859,758 km (0.09 R)
• M9: 12,002,536 km (0.108 R)
• M10: 13,002,000 km (0.065 R)
• M11: 18,751,345 km (0.112 R)
• M12: 19,415,260 km (0.12 R)
• M13: 29,275,107 km (0.066 R)
• M14: 38,430,795 km (0.046 R)
• M15: 65,512,199 km (0.1 R)
• M16: 72,683,173 km (0.081 R)
• M17: 80,608,120 km (0.106 R)
• M18: 82,360,210 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit