🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.63 AU - 0.91 AU

Year: 248 Days

Day: 38.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 83.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.78 AU - 2.6 AU

Year: 1190 Days

Day: 14 Hours

Environment

Temp: -68 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,297,532 km

• M1: 34,707 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.93 AU - 4.33 AU

Year: 2539 Days

Day: 29.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 10.9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.54 AU - 5.68 AU

Year: 4240 Days

Day: 10.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,297,532 km

• M1: 135,685 km (0.114 R)
• M2: 499,806 km (0.105 R)
• M3: 907,461 km (0.099 R)
• M4: 1,520,064 km (0.112 R)
• M5: 2,227,363 km (0.078 R)
• M6: 3,031,152 km (0.08 R)
• M7: 4,290,168 km (0.105 R)
• M8: 5,755,479 km (0.119 R)
• M9: 6,251,097 km (0.094 R)
• M10: 6,774,988 km (0.063 R)
• M11: 8,900,026 km (0.098 R)
• M12: 9,325,931 km (0.113 R)
• M13: 9,846,831 km (0.119 R)
• M14: 10,344,693 km (0.098 R)
• M15: 10,729,159 km (0.067 R)
• M16: 12,943,058 km (0.113 R)
• M17: 14,684,976 km (0.111 R)
• M18: 16,175,719 km (0.088 R)
• M19: 17,947,556 km (0.09 R)
• M20: 22,436,988 km (0.104 R)
• M21: 23,373,171 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.5

Radius: 13.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.89 AU - 5.91 AU

Year: 4606 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,297,532 km

• M1: 166,951 km (0.04 R)
• M2: 629,209 km (0.079 R)
• M3: 1,319,603 km (0.045 R)
• M4: 2,194,900 km (0.109 R)
• M5: 3,204,536 km (0.083 R)
• M6: 4,526,832 km (0.086 R)
• M7: 5,792,280 km (0.03 R)
• M8: 6,779,476 km (0.119 R)
• M9: 8,901,821 km (0.065 R)
• M10: 9,505,000 km (0.11 R)
• M11: 9,935,243 km (0.089 R)
• M12: 11,967,979 km (0.117 R)
• M13: 12,609,904 km (0.114 R)
• M14: 13,082,483 km (0.076 R)
• M15: 15,039,373 km (0.099 R)
• M16: 18,420,584 km (0.079 R)
• M17: 19,464,029 km (0.064 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.6

Radius: 8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.34 AU - 6.6 AU

Year: 5355 Days

Day: 14.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 102,297,532 km

• M1: 99,483 km (0.107 R)
• M2: 357,389 km (0.041 R)
• M3: 769,083 km (0.073 R)
• M4: 1,198,129 km (0.098 R)
• M5: 1,499,868 km (0.096 R)
• M6: 5,987,804 km (0.065 R)
• M7: 8,466,043 km (0.035 R)
• M8: 14,220,026 km (0.096 R)
• M9: 14,919,246 km (0.026 R)
• M10: 19,849,244 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 8.2

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.66 AU - 10.18 AU

Year: 11469 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,297,532 km

• M1: 102,026 km (0.054 R)
• M2: 365,617 km (0.032 R)
• M3: 667,655 km (0.081 R)
• M4: 1,197,980 km (0.088 R)
• M5: 1,716,336 km (0.066 R)
• M6: 2,157,500 km (0.06 R)
• M7: 2,755,294 km (0.094 R)
• M8: 3,813,998 km (0.098 R)
• M9: 4,420,767 km (0.081 R)
• M10: 5,058,502 km (0.074 R)
• M11: 6,940,444 km (0.072 R)
• M12: 7,465,233 km (0.114 R)
• M13: 7,801,080 km (0.113 R)
• M14: 8,235,213 km (0.087 R)
• M15: 11,682,247 km (0.088 R)
• M16: 14,580,407 km (0.036 R)
• M17: 16,405,052 km (0.111 R)
• M18: 19,459,242 km (0.108 R)
• M19: 20,583,470 km (0.078 R)
• M20: 20,912,586 km (0.026 R)
• M21: 24,398,515 km (0.088 R)
• M22: 27,650,922 km (0.087 R)
• M23: 29,173,679 km (0.074 R)
• M24: 35,470,553 km (0.05 R)
• M25: 39,627,429 km (0.092 R)
• M26: 41,429,634 km (0.091 R)
• M27: 44,507,910 km (0.111 R)
• M28: 45,752,863 km (0.104 R)
• M29: 46,313,556 km (0.088 R)
• M30: 47,020,855 km (0.075 R)
• M31: 47,305,839 km (0.059 R)
• M32: 47,735,334 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.6

Radius: 4.1

Gravity: 53.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.48 AU - 21.9 AU

Year: 27313 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,297,532 km

• M1: 52,958 km (0.049 R)
• M2: 893,698 km (0.048 R)
• M3: 1,868,926 km (0.111 R)
• M4: 2,368,433 km (0.079 R)
• M5: 2,622,899 km (0.112 R)
• M6: 3,216,504 km (0.072 R)
• M7: 3,370,141 km (0.115 R)
• M8: 4,069,660 km (0.109 R)
• M9: 5,750,542 km (0.06 R)
• M10: 6,116,159 km (0.113 R)
• M11: 6,497,036 km (0.114 R)
• M12: 8,123,763 km (0.109 R)
• M13: 9,682,273 km (0.1 R)
• M14: 10,331,379 km (0.113 R)
• M15: 15,101,456 km (0.076 R)
• M16: 15,620,411 km (0.105 R)
• M17: 17,436,081 km (0.083 R)
• M18: 18,986,363 km (0.045 R)
• M19: 21,697,526 km (0.101 R)
• M20: 22,136,296 km (0.12 R)
• M21: 40,154,462 km (0.081 R)
• M22: 41,989,729 km (0.036 R)
• M23: 46,186,398 km (0.107 R)
• M24: 50,462,503 km (0.099 R)
• M25: 58,514,160 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit