🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.68 AU

Year: 160 Days

Day: 28.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.02 AU - 1.3 AU

Year: 452 Days

Day: 33.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.49 AU - 2.33 AU

Year: 955 Days

Day: 31.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,270,137 km

• M1: 1,371,812 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.66 AU - 5.2 AU

Year: 3372 Days

Day: 33.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.2

Radius: 12.4

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.9 AU - 7.38 AU

Year: 6900 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,270,137 km

• M1: 154,235 km (0.101 R)
• M2: 562,189 km (0.116 R)
• M3: 1,004,550 km (0.057 R)
• M4: 1,660,387 km (0.108 R)
• M5: 2,048,444 km (0.104 R)
• M6: 3,693,123 km (0.099 R)
• M7: 4,313,355 km (0.109 R)
• M8: 5,388,665 km (0.104 R)
• M9: 6,188,565 km (0.104 R)
• M10: 6,634,965 km (0.059 R)
• M11: 8,724,847 km (0.095 R)
• M12: 10,678,296 km (0.084 R)
• M13: 11,171,670 km (0.086 R)
• M14: 11,731,764 km (0.079 R)
• M15: 12,471,675 km (0.091 R)
• M16: 15,557,580 km (0.062 R)
• M17: 21,129,502 km (0.069 R)
• M18: 26,091,813 km (0.032 R)
• M19: 28,653,378 km (0.077 R)
• M20: 29,319,088 km (0.062 R)
• M21: 30,484,157 km (0.106 R)
• M22: 32,085,452 km (0.096 R)
• M23: 33,953,182 km (0.111 R)
• M24: 37,904,211 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352

Radius: 12.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7 AU - 8.32 AU

Year: 7667 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,270,137 km

• M1: 156,180 km (0.073 R)
• M2: 569,669 km (0.088 R)
• M3: 1,762,413 km (0.086 R)
• M4: 3,012,901 km (0.105 R)
• M5: 3,498,645 km (0.109 R)
• M6: 3,896,875 km (0.034 R)
• M7: 7,745,579 km (0.086 R)
• M8: 8,944,307 km (0.062 R)
• M9: 10,623,394 km (0.092 R)
• M10: 12,402,112 km (0.049 R)
• M11: 15,696,706 km (0.088 R)
• M12: 20,869,950 km (0.055 R)
• M13: 23,100,903 km (0.11 R)
• M14: 25,899,730 km (0.094 R)
• M15: 28,561,076 km (0.083 R)
• M16: 30,649,911 km (0.051 R)
• M17: 31,970,112 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 10.2

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.9 AU - 9.42 AU

Year: 8430 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,270,137 km

• M1: 129,851 km (0.108 R)
• M2: 888,312 km (0.119 R)
• M3: 1,212,341 km (0.051 R)
• M4: 1,548,488 km (0.11 R)
• M5: 2,892,924 km (0.079 R)
• M6: 3,409,036 km (0.056 R)
• M7: 3,854,838 km (0.116 R)
• M8: 4,684,657 km (0.116 R)
• M9: 6,005,756 km (0.119 R)
• M10: 7,119,363 km (0.118 R)
• M11: 7,850,597 km (0.109 R)
• M12: 9,226,299 km (0.037 R)
• M13: 9,702,619 km (0.112 R)
• M14: 11,018,182 km (0.084 R)
• M15: 11,663,996 km (0.116 R)
• M16: 13,509,735 km (0.075 R)
• M17: 15,476,199 km (0.095 R)
• M18: 17,053,409 km (0.055 R)
• M19: 18,584,543 km (0.104 R)
• M20: 19,345,099 km (0.082 R)
• M21: 26,574,117 km (0.074 R)
• M22: 29,641,771 km (0.094 R)
• M23: 30,365,825 km (0.065 R)
• M24: 31,101,697 km (0.106 R)
• M25: 31,527,452 km (0.119 R)
• M26: 34,164,115 km (0.099 R)
• M27: 34,845,682 km (0.105 R)
• M28: 40,374,969 km (0.092 R)
• M29: 41,649,842 km (0.043 R)
• M30: 45,226,129 km (0.088 R)
• M31: 45,910,091 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.2

Radius: 5.3

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.38 AU - 19.58 AU

Year: 24195 Days

Day: 19.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,270,137 km

• M1: 66,122 km (0.07 R)
• M2: 1,106,725 km (0.102 R)
• M3: 1,331,122 km (0.063 R)
• M4: 1,724,714 km (0.08 R)
• M5: 3,073,638 km (0.058 R)
• M6: 3,851,098 km (0.112 R)
• M7: 4,040,339 km (0.063 R)
• M8: 4,787,880 km (0.028 R)
• M9: 4,970,090 km (0.111 R)
• M10: 7,290,353 km (0.101 R)
• M11: 8,928,300 km (0.042 R)
• M12: 17,936,785 km (0.112 R)
• M13: 28,762,285 km (0.062 R)
• M14: 29,243,990 km (0.114 R)
• M15: 36,844,460 km (0.093 R)
• M16: 38,420,473 km (0.069 R)
• M17: 39,891,619 km (0.044 R)
• M18: 46,978,668 km (0.107 R)
• M19: 48,659,999 km (0.095 R)
• M20: 59,209,042 km (0.119 R)
• M21: 75,432,034 km (0.09 R)
• M22: 76,577,355 km (0.081 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 19,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit