🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.8 AU

Year: 237 Days

Day: 21.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 9,743,656 km

• M1: 29,770 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.24 AU - 3.6 AU

Year: 1822 Days

Day: 36 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.66 AU - 4.08 AU

Year: 2781 Days

Day: 41.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 9,743,656 km

• M1: 44,131 km (0.047 R)
• M2: 2,266,707 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.11 AU - 4.35 AU

Year: 3178 Days

Day: 44.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 12.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.94 AU - 5.94 AU

Year: 4010 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 9,743,656 km

• M1: 155,731 km (0.099 R)
• M2: 1,260,362 km (0.116 R)
• M3: 1,965,716 km (0.075 R)
• M4: 2,711,611 km (0.112 R)
• M5: 3,123,005 km (0.067 R)
• M6: 4,422,562 km (0.053 R)
• M7: 7,223,184 km (0.112 R)
• M8: 11,911,282 km (0.038 R)
• M9: 15,351,584 km (0.117 R)
• M10: 16,262,037 km (0.088 R)
• M11: 17,633,251 km (0.113 R)
• M12: 18,568,387 km (0.116 R)
• M13: 19,274,788 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 14.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.69 AU - 5.37 AU

Year: 4120 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 9,743,656 km

• M1: 175,478 km (0.062 R)
• M2: 802,892 km (0.089 R)
• M3: 1,624,782 km (0.047 R)
• M4: 2,306,350 km (0.118 R)
• M5: 5,101,736 km (0.068 R)
• M6: 6,438,842 km (0.098 R)
• M7: 7,000,283 km (0.101 R)
• M8: 12,526,279 km (0.082 R)
• M9: 13,004,094 km (0.114 R)
• M10: 15,184,333 km (0.109 R)
• M11: 15,828,203 km (0.034 R)
• M12: 16,854,295 km (0.088 R)
• M13: 18,531,885 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.5

Radius: 13.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.76 AU - 5.92 AU

Year: 4507 Days

Day: 6.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 9,743,656 km

• M1: 166,652 km (0.111 R)
• M2: 894,296 km (0.12 R)
• M3: 1,391,559 km (0.075 R)
• M4: 1,891,515 km (0.029 R)
• M5: 2,511,898 km (0.098 R)
• M6: 3,635,677 km (0.109 R)
• M7: 4,944,658 km (0.063 R)
• M8: 5,679,782 km (0.047 R)
• M9: 6,762,123 km (0.106 R)
• M10: 7,736,903 km (0.111 R)
• M11: 8,766,286 km (0.116 R)
• M12: 9,765,001 km (0.119 R)
• M13: 11,053,338 km (0.119 R)
• M14: 13,169,849 km (0.099 R)
• M15: 14,272,385 km (0.027 R)
• M16: 15,929,181 km (0.117 R)
• M17: 16,376,928 km (0.11 R)
• M18: 17,238,911 km (0.074 R)
• M19: 18,619,250 km (0.097 R)
• M20: 20,267,071 km (0.111 R)
• M21: 21,804,039 km (0.119 R)
• M22: 24,883,960 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.4

Radius: 11.1

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.7 AU - 6.14 AU

Year: 4609 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 9,743,656 km

• M1: 138,976 km (0.076 R)
• M2: 631,752 km (0.12 R)
• M3: 1,136,196 km (0.103 R)
• M4: 1,541,008 km (0.114 R)
• M5: 2,521,173 km (0.097 R)
• M6: 3,841,225 km (0.086 R)
• M7: 4,614,047 km (0.09 R)
• M8: 5,710,899 km (0.069 R)
• M9: 6,999,834 km (0.072 R)
• M10: 9,490,190 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.6

Radius: 12.2

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.82 AU - 7.5 AU

Year: 6278 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 9,743,656 km

• M1: 151,692 km (0.113 R)
• M2: 625,917 km (0.114 R)
• M3: 1,890,917 km (0.116 R)
• M4: 3,822,076 km (0.109 R)
• M5: 6,083,996 km (0.098 R)
• M6: 9,714,886 km (0.038 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 19,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit