🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.97 AU - 1.23 AU

Year: 430 Days

Day: 46 Hours

Environment

Temp: -1 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.89 AU - 4.47 AU

Year: 2632 Days

Day: 22.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 13.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.32 AU - 7.1 AU

Year: 6479 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,649,901 km

• M1: 173,833 km (0.119 R)
• M2: 613,950 km (0.051 R)
• M3: 2,062,057 km (0.113 R)
• M4: 2,730,610 km (0.119 R)
• M5: 3,232,660 km (0.054 R)
• M6: 4,115,437 km (0.12 R)
• M7: 5,272,427 km (0.114 R)
• M8: 6,190,809 km (0.093 R)
• M9: 6,956,750 km (0.071 R)
• M10: 8,102,071 km (0.118 R)
• M11: 10,571,932 km (0.097 R)
• M12: 22,025,444 km (0.116 R)
• M13: 23,809,548 km (0.112 R)
• M14: 26,663,876 km (0.103 R)
• M15: 31,714,001 km (0.102 R)
• M16: 33,460,257 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.1

Radius: 13.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.29 AU - 8.67 AU

Year: 8403 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,649,901 km

• M1: 169,195 km (0.084 R)
• M2: 625,020 km (0.109 R)
• M3: 1,140,833 km (0.12 R)
• M4: 1,714,392 km (0.108 R)
• M5: 2,263,865 km (0.101 R)
• M6: 2,968,770 km (0.112 R)
• M7: 3,909,591 km (0.033 R)
• M8: 5,743,810 km (0.056 R)
• M9: 6,412,064 km (0.117 R)
• M10: 7,310,848 km (0.051 R)
• M11: 9,618,096 km (0.098 R)
• M12: 13,112,702 km (0.101 R)
• M13: 13,935,191 km (0.06 R)
• M14: 14,502,466 km (0.063 R)
• M15: 15,262,872 km (0.06 R)
• M16: 17,442,663 km (0.08 R)
• M17: 18,641,241 km (0.117 R)
• M18: 19,330,289 km (0.045 R)
• M19: 21,877,193 km (0.055 R)
• M20: 27,012,289 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 11.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.46 AU - 9.22 AU

Year: 8978 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,649,901 km

• M1: 140,472 km (0.111 R)
• M2: 505,641 km (0.064 R)
• M3: 862,432 km (0.103 R)
• M4: 1,219,671 km (0.051 R)
• M5: 1,751,342 km (0.095 R)
• M6: 2,131,470 km (0.091 R)
• M7: 2,705,029 km (0.116 R)
• M8: 3,083,960 km (0.116 R)
• M9: 3,795,148 km (0.083 R)
• M10: 4,583,679 km (0.073 R)
• M11: 5,510,886 km (0.079 R)
• M12: 5,880,842 km (0.041 R)
• M13: 7,091,388 km (0.025 R)
• M14: 8,955,078 km (0.093 R)
• M15: 9,853,264 km (0.065 R)
• M16: 10,862,451 km (0.079 R)
• M17: 12,734,519 km (0.109 R)
• M18: 13,869,667 km (0.102 R)
• M19: 14,493,640 km (0.115 R)
• M20: 17,320,741 km (0.079 R)
• M21: 18,265,601 km (0.112 R)
• M22: 19,552,591 km (0.097 R)
• M23: 20,657,072 km (0.102 R)
• M24: 26,811,379 km (0.046 R)
• M25: 30,511,683 km (0.088 R)
• M26: 32,429,228 km (0.07 R)
• M27: 37,692,829 km (0.065 R)
• M28: 39,154,251 km (0.114 R)
• M29: 43,764,707 km (0.118 R)
• M30: 45,514,853 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.6

Radius: 4.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 16.63 AU - 19.67 AU

Year: 28825 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,649,901 km

• M1: 61,186 km (0.098 R)
• M2: 224,247 km (0.065 R)
• M3: 440,267 km (0.119 R)
• M4: 738,864 km (0.105 R)
• M5: 1,354,459 km (0.101 R)
• M6: 1,641,986 km (0.071 R)
• M7: 2,130,274 km (0.065 R)
• M8: 2,358,560 km (0.07 R)
• M9: 3,974,815 km (0.057 R)
• M10: 4,321,583 km (0.102 R)
• M11: 8,267,078 km (0.064 R)
• M12: 8,688,196 km (0.09 R)
• M13: 9,522,503 km (0.044 R)
• M14: 13,333,509 km (0.032 R)
• M15: 13,912,303 km (0.049 R)
• M16: 14,109,024 km (0.09 R)
• M17: 19,731,361 km (0.081 R)
• M18: 22,850,177 km (0.12 R)
• M19: 27,089,033 km (0.049 R)
• M20: 28,225,079 km (0.119 R)
• M21: 32,393,923 km (0.067 R)
• M22: 37,206,337 km (0.077 R)
• M23: 37,585,418 km (0.088 R)
• M24: 38,479,863 km (0.104 R)
• M25: 41,248,022 km (0.052 R)
• M26: 42,888,064 km (0.114 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: 302 - 13,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit