🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.61 AU - 0.99 AU

Year: 249 Days

Day: 33.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.69 AU - 0.93 AU

Year: 254 Days

Day: 30 Hours

Environment

Temp: 140 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.84 AU - 1.04 AU

Year: 317 Days

Day: 33.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,456,301 km

• M1: 42,336 km (0.118 R)
• M2: 520,601 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.75 AU - 3.65 AU

Year: 1994 Days

Day: 12.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 11.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.12 AU - 6.28 AU

Year: 4739 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,456,301 km

• M1: 139,126 km (0.111 R)
• M2: 597,943 km (0.104 R)
• M3: 1,200,673 km (0.052 R)
• M4: 1,979,479 km (0.119 R)
• M5: 5,784,950 km (0.095 R)
• M6: 6,236,436 km (0.083 R)
• M7: 6,650,822 km (0.083 R)
• M8: 7,869,147 km (0.114 R)
• M9: 8,353,545 km (0.093 R)
• M10: 10,576,420 km (0.102 R)
• M11: 11,824,365 km (0.12 R)
• M12: 14,001,463 km (0.061 R)
• M13: 17,574,010 km (0.114 R)
• M14: 17,926,313 km (0.062 R)
• M15: 21,047,822 km (0.07 R)
• M16: 21,445,154 km (0.034 R)
• M17: 23,579,018 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.7

Radius: 13.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.43 AU - 10.01 AU

Year: 8207 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,456,301 km

• M1: 167,550 km (0.091 R)
• M2: 754,572 km (0.112 R)
• M3: 1,207,255 km (0.082 R)
• M4: 2,277,927 km (0.073 R)
• M5: 3,389,289 km (0.074 R)
• M6: 3,974,965 km (0.107 R)
• M7: 9,021,799 km (0.1 R)
• M8: 10,865,443 km (0.11 R)
• M9: 12,046,369 km (0.074 R)
• M10: 13,051,367 km (0.095 R)
• M11: 17,260,902 km (0.101 R)
• M12: 20,152,329 km (0.087 R)
• M13: 21,931,796 km (0.119 R)
• M14: 22,822,053 km (0.116 R)
• M15: 25,882,975 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.4

Radius: 11.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.34 AU - 10.18 AU

Year: 9813 Days

Day: 14.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 67.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,456,301 km

• M1: 138,228 km (0.119 R)
• M2: 547,977 km (0.07 R)
• M3: 919,578 km (0.063 R)
• M4: 1,667,567 km (0.106 R)
• M5: 2,978,942 km (0.107 R)
• M6: 3,373,432 km (0.099 R)
• M7: 4,018,797 km (0.089 R)
• M8: 5,525,397 km (0.054 R)
• M9: 6,092,074 km (0.099 R)
• M10: 6,662,491 km (0.104 R)
• M11: 8,589,910 km (0.106 R)
• M12: 9,748,695 km (0.082 R)
• M13: 10,157,247 km (0.083 R)
• M14: 10,960,288 km (0.095 R)
• M15: 12,165,448 km (0.097 R)
• M16: 13,290,724 km (0.107 R)
• M17: 15,933,669 km (0.118 R)
• M18: 16,693,776 km (0.083 R)
• M19: 18,908,872 km (0.076 R)
• M20: 21,086,568 km (0.119 R)
• M21: 26,195,036 km (0.117 R)
• M22: 26,809,135 km (0.079 R)
• M23: 31,478,534 km (0.03 R)
• M24: 33,080,278 km (0.059 R)
• M25: 34,630,710 km (0.115 R)
• M26: 35,264,257 km (0.094 R)
• M27: 35,798,022 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 11.1

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.29 AU - 13.79 AU

Year: 12775 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,456,301 km

• M1: 138,228 km (0.091 R)
• M2: 610,659 km (0.103 R)
• M3: 1,012,329 km (0.083 R)
• M4: 1,469,649 km (0.111 R)
• M5: 3,555,493 km (0.12 R)
• M6: 4,138,625 km (0.059 R)
• M7: 4,512,620 km (0.108 R)
• M8: 5,878,598 km (0.11 R)
• M9: 6,852,181 km (0.113 R)
• M10: 7,671,828 km (0.11 R)
• M11: 9,358,843 km (0.109 R)
• M12: 9,905,025 km (0.077 R)
• M13: 10,419,940 km (0.102 R)
• M14: 11,842,467 km (0.113 R)
• M15: 13,390,655 km (0.05 R)
• M16: 14,736,288 km (0.102 R)
• M17: 15,959,699 km (0.069 R)
• M18: 16,453,372 km (0.062 R)
• M19: 17,844,782 km (0.105 R)
• M20: 21,366,017 km (0.097 R)
• M21: 25,325,723 km (0.087 R)
• M22: 30,282,499 km (0.106 R)
• M23: 32,255,096 km (0.094 R)
• M24: 32,817,883 km (0.06 R)
• M25: 33,731,926 km (0.109 R)
• M26: 37,188,086 km (0.103 R)
• M27: 40,351,333 km (0.119 R)
• M28: 41,136,422 km (0.096 R)
• M29: 44,935,311 km (0.099 R)
• M30: 49,555,940 km (0.057 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: 358 - 15,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit