🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.58 AU - 0.72 AU

Year: 196 Days

Day: 36.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,727,258 km

• M1: 291,865 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.02 AU - 1.28 AU

Year: 462 Days

Day: 23.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,727,258 km

• M1: 241,750 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.27 AU - 1.97 AU

Year: 773 Days

Day: 26.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.2 AU - 2.48 AU

Year: 1341 Days

Day: 42.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 145.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,727,258 km

• M1: 1,564,495 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.67 AU - 3.35 AU

Year: 1957 Days

Day: 30.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.4

Radius: 14.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.81 AU - 5.43 AU

Year: 4341 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,727,258 km

• M1: 175,478 km (0.091 R)
• M2: 645,515 km (0.037 R)
• M3: 1,321,847 km (0.115 R)
• M4: 1,892,263 km (0.045 R)
• M5: 2,642,198 km (0.094 R)
• M6: 4,222,549 km (0.115 R)
• M7: 6,607,140 km (0.075 R)
• M8: 7,338,823 km (0.099 R)
• M9: 7,913,877 km (0.102 R)
• M10: 8,519,000 km (0.082 R)
• M11: 9,622,434 km (0.078 R)
• M12: 10,229,652 km (0.113 R)
• M13: 15,494,001 km (0.115 R)
• M14: 16,614,340 km (0.106 R)
• M15: 21,505,292 km (0.05 R)
• M16: 23,400,697 km (0.041 R)
• M17: 24,799,737 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 12.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.24 AU - 8.48 AU

Year: 8258 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,727,258 km

• M1: 156,779 km (0.115 R)
• M2: 674,686 km (0.048 R)
• M3: 1,348,774 km (0.107 R)
• M4: 2,819,920 km (0.063 R)
• M5: 3,554,146 km (0.111 R)
• M6: 6,219,232 km (0.029 R)
• M7: 9,238,267 km (0.083 R)
• M8: 10,283,657 km (0.112 R)
• M9: 11,535,941 km (0.114 R)
• M10: 16,119,769 km (0.119 R)
• M11: 17,748,591 km (0.11 R)
• M12: 22,195,986 km (0.036 R)
• M13: 22,739,624 km (0.051 R)
• M14: 23,501,526 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.4

Radius: 10

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.06 AU - 10.48 AU

Year: 10577 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,727,258 km

• M1: 125,363 km (0.026 R)
• M2: 510,727 km (0.066 R)
• M3: 834,607 km (0.117 R)
• M4: 1,860,100 km (0.088 R)
• M5: 2,989,564 km (0.116 R)
• M6: 3,911,236 km (0.101 R)
• M7: 4,467,292 km (0.06 R)
• M8: 5,366,524 km (0.07 R)
• M9: 7,396,867 km (0.087 R)
• M10: 8,882,374 km (0.102 R)
• M11: 9,402,974 km (0.074 R)
• M12: 9,893,805 km (0.041 R)
• M13: 11,803,721 km (0.067 R)
• M14: 12,786,130 km (0.107 R)
• M15: 13,450,195 km (0.109 R)
• M16: 14,521,765 km (0.119 R)
• M17: 20,501,191 km (0.099 R)
• M18: 22,694,745 km (0.089 R)
• M19: 28,548,360 km (0.098 R)
• M20: 29,163,357 km (0.083 R)
• M21: 33,717,864 km (0.114 R)
• M22: 37,004,380 km (0.118 R)
• M23: 41,536,148 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.8

Radius: 12.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.32 AU - 11 AU

Year: 12136 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,727,258 km

• M1: 172,337 km (0.109 R)
• M2: 1,373,757 km (0.096 R)
• M3: 2,180,838 km (0.113 R)
• M4: 2,769,505 km (0.094 R)
• M5: 6,997,889 km (0.117 R)
• M6: 8,664,260 km (0.076 R)
• M7: 13,443,164 km (0.114 R)
• M8: 14,806,000 km (0.115 R)
• M9: 17,529,280 km (0.095 R)
• M10: 20,116,276 km (0.104 R)
• M11: 31,475,691 km (0.102 R)
• M12: 32,192,115 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 11,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit