🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.22 AU - 1.3 AU

Year: 507 Days

Day: 38.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 97,265,157 km

• M1: 500,554 km (0.12 R)
• M2: 1,033,871 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.54 AU - 1.62 AU

Year: 711 Days

Day: 24.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.84 AU - 2.22 AU

Year: 1036 Days

Day: 47.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.83 AU - 3.73 AU

Year: 2128 Days

Day: 17.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 8.2

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.95 AU - 5.43 AU

Year: 4235 Days

Day: 14.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,265,157 km

• M1: 108,159 km (0.108 R)
• M2: 479,611 km (0.092 R)
• M3: 762,201 km (0.09 R)
• M4: 1,018,163 km (0.078 R)
• M5: 1,514,230 km (0.099 R)
• M6: 2,204,175 km (0.101 R)
• M7: 2,521,323 km (0.112 R)
• M8: 2,952,015 km (0.062 R)
• M9: 3,283,823 km (0.113 R)
• M10: 5,642,084 km (0.06 R)
• M11: 6,466,368 km (0.068 R)
• M12: 6,998,039 km (0.086 R)
• M13: 9,273,273 km (0.103 R)
• M14: 11,612,535 km (0.081 R)
• M15: 14,816,024 km (0.083 R)
• M16: 18,043,448 km (0.116 R)
• M17: 19,698,599 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 13.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.57 AU - 7.47 AU

Year: 5290 Days

Day: 9.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,265,157 km

• M1: 168,597 km (0.104 R)
• M2: 699,669 km (0.117 R)
• M3: 1,820,008 km (0.09 R)
• M4: 3,504,181 km (0.062 R)
• M5: 4,299,144 km (0.108 R)
• M6: 6,375,712 km (0.058 R)
• M7: 6,833,780 km (0.115 R)
• M8: 8,731,729 km (0.108 R)
• M9: 9,380,834 km (0.047 R)
• M10: 13,974,386 km (0.075 R)
• M11: 16,087,755 km (0.109 R)
• M12: 23,388,729 km (0.099 R)
• M13: 24,009,860 km (0.086 R)
• M14: 27,453,902 km (0.062 R)
• M15: 31,121,294 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928

Radius: 7.2

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.49 AU - 18.27 AU

Year: 20558 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,265,157 km

• M1: 160,668 km (0.118 R)
• M2: 495,767 km (0.071 R)
• M3: 1,493,286 km (0.106 R)
• M4: 2,010,595 km (0.096 R)
• M5: 4,119,477 km (0.109 R)
• M6: 5,571,922 km (0.055 R)
• M7: 7,740,343 km (0.105 R)
• M8: 9,801,802 km (0.083 R)
• M9: 13,578,101 km (0.065 R)
• M10: 17,239,060 km (0.118 R)
• M11: 21,103,472 km (0.068 R)
• M12: 22,545,147 km (0.106 R)
• M13: 22,968,808 km (0.059 R)
• M14: 33,687,795 km (0.069 R)
• M15: 34,102,630 km (0.082 R)
• M16: 44,775,540 km (0.12 R)
• M17: 48,014,933 km (0.09 R)
• M18: 50,139,372 km (0.099 R)
• M19: 60,071,773 km (0.104 R)
• M20: 64,428,811 km (0.092 R)
• M21: 77,787,602 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958

Radius: 6

Gravity: 26.61 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.55 AU - 16.85 AU

Year: 24443 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,265,157 km

• M1: 75,248 km (0.086 R)
• M2: 288,125 km (0.065 R)
• M3: 806,482 km (0.088 R)
• M4: 1,137,991 km (0.033 R)
• M5: 2,185,326 km (0.114 R)
• M6: 3,319,427 km (0.061 R)
• M7: 3,728,577 km (0.087 R)
• M8: 4,241,698 km (0.1 R)
• M9: 4,761,999 km (0.094 R)
• M10: 6,971,111 km (0.066 R)
• M11: 8,353,695 km (0.113 R)
• M12: 8,639,127 km (0.094 R)
• M13: 8,990,234 km (0.099 R)
• M14: 10,622,795 km (0.098 R)
• M15: 12,006,127 km (0.116 R)
• M16: 16,421,807 km (0.117 R)
• M17: 17,234,423 km (0.091 R)
• M18: 17,511,179 km (0.038 R)
• M19: 27,136,904 km (0.114 R)
• M20: 27,637,159 km (0.101 R)
• M21: 33,126,055 km (0.106 R)
• M22: 34,275,565 km (0.094 R)
• M23: 34,566,982 km (0.039 R)
• M24: 41,405,699 km (0.113 R)
• M25: 41,736,460 km (0.108 R)
• M26: 45,666,396 km (0.061 R)
• M27: 46,019,447 km (0.108 R)
• M28: 47,993,390 km (0.117 R)
• M29: 48,908,929 km (0.114 R)
• M30: 50,586,370 km (0.097 R)
• M31: 54,847,367 km (0.073 R)
• M32: 55,446,356 km (0.083 R)
• M33: 63,415,136 km (0.11 R)
• M34: 69,053,928 km (0.08 R)
• M35: 71,399,922 km (0.116 R)
• M36: 71,875,344 km (0.075 R)
• M37: 75,755,763 km (0.033 R)
• M38: 83,403,356 km (0.053 R)
• M39: 89,327,581 km (0.037 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 18,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit