🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 36.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,379,088 km

• M1: 315,652 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.51 AU - 0.71 AU

Year: 179 Days

Day: 20.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.59 AU - 0.77 AU

Year: 210 Days

Day: 34.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.78 AU - 1.08 AU

Year: 336 Days

Day: 30.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.85 AU - 1.99 AU

Year: 997 Days

Day: 21.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.57 AU - 3.43 AU

Year: 1947 Days

Day: 18.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.5

Radius: 11.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.26 AU - 5.5 AU

Year: 4040 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,379,088 km

• M1: 149,897 km (0.064 R)
• M2: 755,469 km (0.108 R)
• M3: 2,506,961 km (0.094 R)
• M4: 4,494,668 km (0.073 R)
• M5: 6,152,661 km (0.042 R)
• M6: 7,634,428 km (0.095 R)
• M7: 8,058,538 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 9.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.33 AU - 8.51 AU

Year: 8352 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,379,088 km

• M1: 124,765 km (0.075 R)
• M2: 514,317 km (0.102 R)
• M3: 890,855 km (0.043 R)
• M4: 1,463,067 km (0.102 R)
• M5: 2,309,043 km (0.094 R)
• M6: 3,432,074 km (0.074 R)
• M7: 3,773,008 km (0.119 R)
• M8: 6,804,010 km (0.076 R)
• M9: 7,509,364 km (0.101 R)
• M10: 8,333,499 km (0.099 R)
• M11: 10,366,085 km (0.113 R)
• M12: 13,042,541 km (0.113 R)
• M13: 13,578,999 km (0.112 R)
• M14: 18,657,098 km (0.08 R)
• M15: 22,436,838 km (0.068 R)
• M16: 23,778,282 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 12.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.01 AU - 12.09 AU

Year: 13765 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,379,088 km

• M1: 162,014 km (0.066 R)
• M2: 921,972 km (0.069 R)
• M3: 1,725,761 km (0.109 R)
• M4: 2,282,116 km (0.12 R)
• M5: 2,680,794 km (0.105 R)
• M6: 3,732,616 km (0.068 R)
• M7: 4,511,124 km (0.117 R)
• M8: 8,303,579 km (0.118 R)
• M9: 8,848,714 km (0.072 R)
• M10: 11,879,268 km (0.091 R)
• M11: 14,458,335 km (0.115 R)
• M12: 15,175,657 km (0.037 R)
• M13: 16,219,551 km (0.101 R)
• M14: 31,054,124 km (0.107 R)
• M15: 37,869,504 km (0.12 R)
• M16: 42,056,150 km (0.05 R)
• M17: 42,636,740 km (0.069 R)
• M18: 47,789,489 km (0.063 R)
• M19: 49,380,612 km (0.104 R)
• M20: 60,410,014 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.5

Radius: 7.7

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.18 AU - 19.82 AU

Year: 23983 Days

Day: 15.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,379,088 km

• M1: 100,380 km (0.08 R)
• M2: 822,938 km (0.085 R)
• M3: 2,464,924 km (0.065 R)
• M4: 3,119,714 km (0.099 R)
• M5: 4,437,372 km (0.085 R)
• M6: 4,884,819 km (0.101 R)
• M7: 5,527,941 km (0.092 R)
• M8: 6,643,941 km (0.106 R)
• M9: 13,990,692 km (0.077 R)
• M10: 18,101,342 km (0.083 R)
• M11: 32,294,740 km (0.088 R)
• M12: 34,397,038 km (0.07 R)
• M13: 39,969,709 km (0.114 R)
• M14: 46,115,339 km (0.097 R)
• M15: 52,292,085 km (0.039 R)
• M16: 53,053,090 km (0.071 R)
• M17: 59,822,842 km (0.061 R)
• M18: 76,500,462 km (0.113 R)
• M19: 86,156,854 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 15,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit