🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.44 AU - 0.58 AU

Year: 138 Days

Day: 21.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,680,309 km

• M1: 24,983 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.73 AU - 0.95 AU

Year: 292 Days

Day: 16.5 Hours

Environment

Temp: 51 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,680,309 km

• M1: 32,313 km (0.119 R)
• M2: 54,603 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.6 AU - 2.18 AU

Year: 984 Days

Day: 19.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164

Radius: 8.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.21 AU - 7.01 AU

Year: 5033 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,680,309 km

• M1: 109,805 km (0.101 R)
• M2: 404,213 km (0.09 R)
• M3: 706,700 km (0.076 R)
• M4: 1,810,882 km (0.087 R)
• M5: 2,086,142 km (0.041 R)
• M6: 2,348,387 km (0.098 R)
• M7: 3,102,660 km (0.069 R)
• M8: 4,876,741 km (0.039 R)
• M9: 5,711,647 km (0.104 R)
• M10: 7,723,888 km (0.095 R)
• M11: 8,889,105 km (0.119 R)
• M12: 9,692,596 km (0.116 R)
• M13: 11,283,419 km (0.084 R)
• M14: 15,808,007 km (0.107 R)
• M15: 16,985,342 km (0.114 R)
• M16: 17,946,658 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 11.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.13 AU - 11.77 AU

Year: 12794 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,680,309 km

• M1: 146,756 km (0.054 R)
• M2: 696,378 km (0.075 R)
• M3: 1,077,105 km (0.06 R)
• M4: 1,517,521 km (0.074 R)
• M5: 2,078,812 km (0.109 R)
• M6: 3,995,759 km (0.081 R)
• M7: 4,483,448 km (0.03 R)
• M8: 5,010,781 km (0.12 R)
• M9: 5,441,623 km (0.095 R)
• M10: 6,492,996 km (0.105 R)
• M11: 7,980,747 km (0.052 R)
• M12: 8,616,837 km (0.119 R)
• M13: 9,684,517 km (0.086 R)
• M14: 10,729,907 km (0.093 R)
• M15: 19,433,362 km (0.085 R)
• M16: 23,025,207 km (0.075 R)
• M17: 26,239,467 km (0.101 R)
• M18: 27,037,122 km (0.1 R)
• M19: 28,891,089 km (0.096 R)
• M20: 34,721,217 km (0.12 R)
• M21: 40,493,451 km (0.099 R)
• M22: 42,233,872 km (0.101 R)
• M23: 42,779,306 km (0.072 R)
• M24: 44,023,512 km (0.117 R)
• M25: 48,345,843 km (0.105 R)
• M26: 48,942,739 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 8.8

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.62 AU - 10.66 AU

Year: 13145 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,680,309 km

• M1: 111,002 km (0.098 R)
• M2: 442,810 km (0.105 R)
• M3: 790,026 km (0.056 R)
• M4: 1,361,191 km (0.053 R)
• M5: 2,264,463 km (0.094 R)
• M6: 3,522,581 km (0.093 R)
• M7: 4,587,419 km (0.115 R)
• M8: 4,986,247 km (0.118 R)
• M9: 9,422,422 km (0.105 R)
• M10: 10,974,649 km (0.048 R)
• M11: 12,690,537 km (0.082 R)
• M12: 13,747,596 km (0.105 R)
• M13: 16,111,391 km (0.074 R)
• M14: 19,840,717 km (0.118 R)
• M15: 24,207,778 km (0.042 R)
• M16: 25,726,047 km (0.116 R)
• M17: 27,630,727 km (0.046 R)
• M18: 28,176,011 km (0.101 R)
• M19: 31,837,568 km (0.098 R)
• M20: 32,196,304 km (0.025 R)
• M21: 32,800,081 km (0.114 R)
• M22: 37,373,138 km (0.032 R)
• M23: 42,354,000 km (0.12 R)
• M24: 46,828,621 km (0.065 R)
• M25: 47,448,106 km (0.076 R)
• M26: 50,303,481 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.6

Radius: 5.6

Gravity: 31.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.51 AU - 20.83 AU

Year: 26947 Days

Day: 15.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,680,309 km

• M1: 69,713 km (0.103 R)
• M2: 254,915 km (0.076 R)
• M3: 506,239 km (0.112 R)
• M4: 833,410 km (0.106 R)
• M5: 1,010,982 km (0.068 R)
• M6: 1,845,439 km (0.092 R)
• M7: 2,341,506 km (0.079 R)
• M8: 2,674,212 km (0.03 R)
• M9: 5,198,526 km (0.101 R)
• M10: 5,764,604 km (0.112 R)
• M11: 7,546,465 km (0.075 R)
• M12: 9,858,799 km (0.05 R)
• M13: 10,930,668 km (0.073 R)
• M14: 12,004,032 km (0.116 R)
• M15: 14,863,745 km (0.078 R)
• M16: 15,820,723 km (0.075 R)
• M17: 23,120,501 km (0.108 R)
• M18: 28,271,155 km (0.117 R)
• M19: 50,673,586 km (0.112 R)
• M20: 63,410,947 km (0.097 R)
• M21: 63,861,237 km (0.081 R)
• M22: 70,150,630 km (0.068 R)
• M23: 77,608,982 km (0.045 R)
• M24: 80,998,570 km (0.065 R)
• M25: 82,864,056 km (0.114 R)
• M26: 83,402,309 km (0.067 R)
• M27: 95,250,011 km (0.105 R)
• M28: 96,731,030 km (0.029 R)
• M29: 104,680,362 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 17,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit