🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.74 AU - 0.86 AU

Year: 274 Days

Day: 12.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,636,010 km

• M1: 233,522 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.89 AU - 1.01 AU

Year: 355 Days

Day: 12.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.05 AU - 1.21 AU

Year: 460 Days

Day: 33.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,636,010 km

• M1: 40,990 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.48 AU - 3.74 AU

Year: 2626 Days

Day: 31.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,636,010 km

• M1: 17,353 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.4

Radius: 12

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.8 AU - 7.24 AU

Year: 5655 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,636,010 km

• M1: 150,795 km (0.066 R)
• M2: 661,522 km (0.112 R)
• M3: 1,360,293 km (0.098 R)
• M4: 1,976,637 km (0.051 R)
• M5: 2,570,989 km (0.094 R)
• M6: 3,088,298 km (0.117 R)
• M7: 3,521,235 km (0.081 R)
• M8: 4,692,436 km (0.11 R)
• M9: 5,521,059 km (0.114 R)
• M10: 6,530,994 km (0.105 R)
• M11: 8,950,889 km (0.101 R)
• M12: 9,498,567 km (0.048 R)
• M13: 11,872,835 km (0.11 R)
• M14: 12,989,434 km (0.109 R)
• M15: 13,980,370 km (0.042 R)
• M16: 15,638,363 km (0.069 R)
• M17: 17,762,653 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.6

Radius: 11.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.35 AU - 8.43 AU

Year: 6925 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,636,010 km

• M1: 215,571 km (0.101 R)
• M2: 642,672 km (0.105 R)
• M3: 1,157,588 km (0.111 R)
• M4: 2,228,709 km (0.107 R)
• M5: 3,685,194 km (0.095 R)
• M6: 4,616,291 km (0.115 R)
• M7: 5,636,848 km (0.119 R)
• M8: 7,626,200 km (0.099 R)
• M9: 10,226,062 km (0.087 R)
• M10: 12,002,088 km (0.082 R)
• M11: 12,411,687 km (0.075 R)
• M12: 14,950,811 km (0.105 R)
• M13: 17,818,004 km (0.063 R)
• M14: 18,896,006 km (0.096 R)
• M15: 21,856,099 km (0.113 R)
• M16: 33,569,463 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 12.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.14 AU - 8.4 AU

Year: 7505 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,636,010 km

• M1: 157,527 km (0.09 R)
• M2: 760,256 km (0.111 R)
• M3: 1,767,648 km (0.066 R)
• M4: 2,230,654 km (0.067 R)
• M5: 3,031,900 km (0.109 R)
• M6: 3,440,153 km (0.081 R)
• M7: 3,997,704 km (0.081 R)
• M8: 8,417,274 km (0.119 R)
• M9: 9,639,937 km (0.094 R)
• M10: 10,902,244 km (0.071 R)
• M11: 17,119,681 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.1

Radius: 6.1

Gravity: 24.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.02 AU - 14.66 AU

Year: 17616 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,636,010 km

• M1: 75,846 km (0.048 R)
• M2: 272,717 km (0.066 R)
• M3: 858,243 km (0.096 R)
• M4: 1,272,180 km (0.103 R)
• M5: 1,500,616 km (0.099 R)
• M6: 1,923,829 km (0.08 R)
• M7: 3,647,794 km (0.055 R)
• M8: 4,049,016 km (0.101 R)
• M9: 5,911,659 km (0.072 R)
• M10: 6,162,983 km (0.032 R)
• M11: 6,509,003 km (0.088 R)
• M12: 7,099,017 km (0.109 R)
• M13: 9,474,632 km (0.068 R)
• M14: 10,533,336 km (0.05 R)
• M15: 11,345,353 km (0.099 R)
• M16: 11,668,484 km (0.101 R)
• M17: 12,265,829 km (0.103 R)
• M18: 12,675,128 km (0.111 R)
• M19: 17,113,996 km (0.067 R)
• M20: 17,368,163 km (0.096 R)
• M21: 17,797,659 km (0.09 R)
• M22: 22,287,240 km (0.099 R)
• M23: 25,008,426 km (0.099 R)
• M24: 29,981,657 km (0.118 R)
• M25: 33,024,927 km (0.117 R)
• M26: 35,713,350 km (0.075 R)
• M27: 41,673,928 km (0.103 R)
• M28: 42,134,390 km (0.115 R)
• M29: 44,169,220 km (0.067 R)
• M30: 46,927,655 km (0.119 R)
• M31: 58,918,074 km (0.105 R)
• M32: 64,480,721 km (0.12 R)
• M33: 67,599,987 km (0.07 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: 519 - 13,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit