🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.6 AU - 0.68 AU

Year: 188 Days

Day: 12.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.66 AU - 0.82 AU

Year: 234 Days

Day: 37.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.74 AU - 0.74 AU

Year: 234 Days

Day: 12.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 86.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.95 AU - 1.59 AU

Year: 525 Days

Day: 38.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,534,225 km

• M1: 106,813 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.49 AU - 3.09 AU

Year: 1711 Days

Day: 34.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.87 AU - 3.61 AU

Year: 2141 Days

Day: 24.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,534,225 km

• M1: 1,115,402 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.6

Radius: 8.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.21 AU - 9.57 AU

Year: 8136 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,534,225 km

• M1: 104,419 km (0.082 R)
• M2: 419,622 km (0.053 R)
• M3: 791,373 km (0.092 R)
• M4: 2,290,942 km (0.114 R)
• M5: 2,711,013 km (0.099 R)
• M6: 2,976,100 km (0.113 R)
• M7: 3,988,878 km (0.062 R)
• M8: 4,309,765 km (0.062 R)
• M9: 6,998,188 km (0.094 R)
• M10: 7,955,764 km (0.053 R)
• M11: 8,653,489 km (0.12 R)
• M12: 9,272,226 km (0.092 R)
• M13: 11,081,313 km (0.053 R)
• M14: 12,187,290 km (0.073 R)
• M15: 13,619,989 km (0.06 R)
• M16: 14,139,093 km (0.105 R)
• M17: 16,406,548 km (0.103 R)
• M18: 17,474,527 km (0.064 R)
• M19: 21,231,229 km (0.101 R)
• M20: 22,570,429 km (0.062 R)
• M21: 24,721,647 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.5

Radius: 14.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.27 AU - 9.29 AU

Year: 8746 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 145.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,534,225 km

• M1: 184,155 km (0.119 R)
• M2: 687,851 km (0.083 R)
• M3: 1,938,340 km (0.118 R)
• M4: 2,838,620 km (0.109 R)
• M5: 3,520,487 km (0.105 R)
• M6: 4,003,688 km (0.044 R)
• M7: 5,699,380 km (0.062 R)
• M8: 7,025,415 km (0.057 R)
• M9: 7,834,440 km (0.086 R)
• M10: 9,143,272 km (0.085 R)
• M11: 11,233,454 km (0.095 R)
• M12: 13,466,950 km (0.059 R)
• M13: 15,168,925 km (0.084 R)
• M14: 15,806,062 km (0.093 R)
• M15: 16,825,871 km (0.114 R)
• M16: 17,698,326 km (0.104 R)
• M17: 20,357,877 km (0.12 R)
• M18: 22,075,859 km (0.095 R)
• M19: 26,209,697 km (0.079 R)
• M20: 29,832,359 km (0.075 R)
• M21: 30,558,357 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.6

Radius: 6.9

Gravity: 20.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.32 AU - 23.62 AU

Year: 30330 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 112,534,225 km

• M1: 89,160 km (0.104 R)
• M2: 344,374 km (0.113 R)
• M3: 709,393 km (0.083 R)
• M4: 1,266,944 km (0.051 R)
• M5: 1,863,989 km (0.103 R)
• M6: 3,307,759 km (0.062 R)
• M7: 5,074,210 km (0.09 R)
• M8: 5,420,080 km (0.078 R)
• M9: 7,445,636 km (0.078 R)
• M10: 10,401,091 km (0.073 R)
• M11: 10,677,997 km (0.12 R)
• M12: 11,391,878 km (0.085 R)
• M13: 13,477,871 km (0.103 R)
• M14: 18,389,169 km (0.109 R)
• M15: 25,484,147 km (0.068 R)
• M16: 28,742,239 km (0.101 R)
• M17: 29,014,208 km (0.088 R)
• M18: 40,332,334 km (0.115 R)
• M19: 42,583,782 km (0.045 R)
• M20: 56,586,591 km (0.063 R)
• M21: 67,931,645 km (0.066 R)
• M22: 86,228,213 km (0.055 R)
• M23: 86,794,291 km (0.1 R)
• M24: 94,380,698 km (0.076 R)
• M25: 103,669,679 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit