🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.85 AU - 0.87 AU

Year: 302 Days

Day: 13.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.93 AU - 1.27 AU

Year: 437 Days

Day: 44 Hours

Environment

Temp: 1 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.12 AU - 1.5 AU

Year: 568 Days

Day: 45.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,860,333 km

• M1: 30,817 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.54 AU - 2.5 AU

Year: 1087 Days

Day: 28.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,860,333 km

• M1: 77,492 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.83 AU - 2.85 AU

Year: 1356 Days

Day: 21.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.9 AU - 3.26 AU

Year: 2047 Days

Day: 30.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,860,333 km

• M1: 689,796 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 8.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.77 AU - 5.15 AU

Year: 4184 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,860,333 km

• M1: 108,309 km (0.115 R)
• M2: 821,442 km (0.054 R)
• M3: 1,154,596 km (0.119 R)
• M4: 3,041,923 km (0.108 R)
• M5: 4,890,055 km (0.076 R)
• M6: 8,359,379 km (0.12 R)
• M7: 11,018,482 km (0.117 R)
• M8: 11,308,402 km (0.105 R)
• M9: 11,903,652 km (0.032 R)
• M10: 12,208,981 km (0.107 R)
• M11: 12,995,417 km (0.089 R)
• M12: 14,195,043 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.6

Radius: 14.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.78 AU - 9 AU

Year: 8394 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,860,333 km

• M1: 185,651 km (0.107 R)
• M2: 682,465 km (0.115 R)
• M3: 1,278,613 km (0.115 R)
• M4: 4,111,548 km (0.111 R)
• M5: 4,613,898 km (0.075 R)
• M6: 5,247,145 km (0.099 R)
• M7: 6,408,623 km (0.111 R)
• M8: 7,618,272 km (0.119 R)
• M9: 8,464,397 km (0.053 R)
• M10: 9,062,639 km (0.08 R)
• M11: 9,919,685 km (0.09 R)
• M12: 12,543,482 km (0.086 R)
• M13: 15,664,243 km (0.09 R)
• M14: 17,235,021 km (0.061 R)
• M15: 20,233,262 km (0.115 R)
• M16: 22,902,985 km (0.097 R)
• M17: 26,969,504 km (0.094 R)
• M18: 29,803,187 km (0.105 R)
• M19: 32,106,246 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.7

Radius: 5.9

Gravity: 27.68 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.73 AU - 15.27 AU

Year: 22003 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,860,333 km

• M1: 74,500 km (0.119 R)
• M2: 286,929 km (0.083 R)
• M3: 576,849 km (0.039 R)
• M4: 844,181 km (0.056 R)
• M5: 1,207,105 km (0.103 R)
• M6: 1,543,551 km (0.086 R)
• M7: 3,548,013 km (0.088 R)
• M8: 3,899,568 km (0.077 R)
• M9: 4,100,926 km (0.072 R)
• M10: 4,822,736 km (0.092 R)
• M11: 6,703,929 km (0.077 R)
• M12: 7,702,046 km (0.114 R)
• M13: 9,025,988 km (0.04 R)
• M14: 12,330,156 km (0.079 R)
• M15: 13,666,065 km (0.109 R)
• M16: 15,677,857 km (0.113 R)
• M17: 17,153,341 km (0.093 R)
• M18: 17,604,378 km (0.055 R)
• M19: 18,436,142 km (0.099 R)
• M20: 27,378,804 km (0.053 R)
• M21: 33,258,299 km (0.086 R)
• M22: 37,011,710 km (0.105 R)
• M23: 37,311,654 km (0.095 R)
• M24: 40,084,151 km (0.12 R)
• M25: 41,682,305 km (0.116 R)
• M26: 42,006,932 km (0.031 R)
• M27: 49,401,406 km (0.034 R)
• M28: 52,738,336 km (0.103 R)
• M29: 60,063,246 km (0.058 R)
• M30: 61,942,195 km (0.035 R)
• M31: 62,153,278 km (0.111 R)
• M32: 67,366,315 km (0.107 R)
• M33: 67,813,463 km (0.105 R)
• M34: 71,694,181 km (0.079 R)
• M35: 72,863,139 km (0.086 R)
• M36: 78,157,856 km (0.085 R)
• M37: 83,445,692 km (0.078 R)
• M38: 87,365,456 km (0.106 R)
• M39: 88,431,041 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 13,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit