🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.54 AU - 0.76 AU

Year: 188 Days

Day: 17.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,968,388 km

• M1: 170,093 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.44 AU - 1.7 AU

Year: 705 Days

Day: 28.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.67 AU - 2.49 AU

Year: 1074 Days

Day: 45 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.18 AU - 2.48 AU

Year: 1274 Days

Day: 21.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.24 AU - 3.72 AU

Year: 2325 Days

Day: 13.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.7

Radius: 9.8

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.93 AU - 9.89 AU

Year: 8735 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,968,388 km

• M1: 123,119 km (0.111 R)
• M2: 550,670 km (0.103 R)
• M3: 878,738 km (0.084 R)
• M4: 1,404,425 km (0.116 R)
• M5: 2,378,307 km (0.08 R)
• M6: 3,154,421 km (0.12 R)
• M7: 3,576,885 km (0.082 R)
• M8: 4,421,963 km (0.067 R)
• M9: 4,831,114 km (0.092 R)
• M10: 5,329,723 km (0.091 R)
• M11: 8,181,657 km (0.108 R)
• M12: 8,531,417 km (0.12 R)
• M13: 8,845,722 km (0.067 R)
• M14: 9,214,182 km (0.066 R)
• M15: 10,432,656 km (0.115 R)
• M16: 11,590,843 km (0.096 R)
• M17: 14,036,918 km (0.092 R)
• M18: 14,923,435 km (0.12 R)
• M19: 17,302,939 km (0.069 R)
• M20: 24,925,100 km (0.086 R)
• M21: 26,035,565 km (0.114 R)
• M22: 27,372,371 km (0.116 R)
• M23: 31,764,116 km (0.073 R)
• M24: 35,207,111 km (0.118 R)
• M25: 38,645,917 km (0.091 R)
• M26: 41,399,715 km (0.059 R)
• M27: 43,350,471 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.6

Radius: 3.3

Gravity: 74.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.6 AU - 16.14 AU

Year: 17509 Days

Day: 22.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 37,968,388 km

• M1: 41,588 km (0.086 R)
• M2: 251,624 km (0.11 R)
• M3: 521,947 km (0.071 R)
• M4: 792,570 km (0.109 R)
• M5: 1,070,522 km (0.11 R)
• M6: 1,891,067 km (0.101 R)
• M7: 3,140,807 km (0.081 R)
• M8: 4,678,075 km (0.069 R)
• M9: 5,412,750 km (0.049 R)
• M10: 5,568,482 km (0.111 R)
• M11: 5,767,297 km (0.098 R)
• M12: 5,888,771 km (0.049 R)
• M13: 6,221,327 km (0.112 R)
• M14: 6,610,132 km (0.111 R)
• M15: 6,833,032 km (0.112 R)
• M16: 11,558,380 km (0.085 R)
• M17: 15,456,153 km (0.097 R)
• M18: 19,869,290 km (0.115 R)
• M19: 21,573,359 km (0.082 R)
• M20: 22,761,914 km (0.093 R)
• M21: 24,308,308 km (0.114 R)
• M22: 28,418,958 km (0.109 R)
• M23: 33,750,327 km (0.118 R)
• M24: 35,079,055 km (0.079 R)
• M25: 35,892,718 km (0.115 R)
• M26: 38,266,687 km (0.09 R)
• M27: 42,400,973 km (0.085 R)
• M28: 43,169,308 km (0.082 R)
• M29: 43,479,275 km (0.118 R)
• M30: 46,986,746 km (0.081 R)
• M31: 55,101,982 km (0.097 R)
• M32: 56,385,233 km (0.074 R)
• M33: 63,901,329 km (0.114 R)
• M34: 64,707,961 km (0.042 R)
• M35: 65,521,474 km (0.086 R)
• M36: 67,584,728 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.7

Radius: 7.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.34 AU - 22.1 AU

Year: 26716 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,968,388 km

• M1: 98,585 km (0.119 R)
• M2: 431,739 km (0.108 R)
• M3: 709,094 km (0.097 R)
• M4: 1,019,360 km (0.117 R)
• M5: 2,061,159 km (0.078 R)
• M6: 2,649,079 km (0.096 R)
• M7: 4,002,790 km (0.084 R)
• M8: 9,701,572 km (0.111 R)
• M9: 10,070,480 km (0.12 R)
• M10: 14,114,110 km (0.102 R)
• M11: 21,829,172 km (0.094 R)
• M12: 26,436,487 km (0.069 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 14,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit