🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.48 AU - 0.72 AU

Year: 305 Days

Day: 47.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 77 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.56 AU - 0.7 AU

Year: 328 Days

Day: 46.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,402,989 km

• M1: 78,838 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.1

Radius: 10.1

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.07 AU - 1.39 AU

Year: 895 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 83.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,402,989 km

• M1: 125,662 km (0.073 R)
• M2: 447,746 km (0.109 R)
• M3: 840,740 km (0.071 R)
• M4: 1,483,562 km (0.116 R)
• M5: 1,852,022 km (0.079 R)
• M6: 2,173,807 km (0.08 R)
• M7: 3,161,153 km (0.07 R)
• M8: 3,490,118 km (0.061 R)
• M9: 4,441,112 km (0.08 R)
• M10: 5,043,692 km (0.119 R)
• M11: 5,414,845 km (0.045 R)
• M12: 5,825,191 km (0.114 R)
• M13: 6,212,201 km (0.051 R)
• M14: 7,961,299 km (0.114 R)
• M15: 9,305,885 km (0.114 R)
• M16: 9,805,841 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.9

Radius: 10

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.36 AU - 1.96 AU

Year: 1403 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,402,989 km

• M1: 130,001 km (0.112 R)
• M2: 503,846 km (0.101 R)
• M3: 920,924 km (0.112 R)
• M4: 1,248,394 km (0.049 R)
• M5: 1,842,148 km (0.12 R)
• M6: 2,468,814 km (0.051 R)
• M7: 3,103,857 km (0.053 R)
• M8: 3,926,346 km (0.118 R)
• M9: 4,282,987 km (0.101 R)
• M10: 4,964,705 km (0.099 R)
• M11: 5,444,315 km (0.118 R)
• M12: 7,421,999 km (0.064 R)
• M13: 8,572,257 km (0.091 R)
• M14: 9,899,340 km (0.111 R)
• M15: 10,563,405 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 11

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.89 AU - 2.83 AU

Year: 2378 Days

Day: 8.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,402,989 km

• M1: 136,882 km (0.074 R)
• M2: 602,431 km (0.036 R)
• M3: 1,087,427 km (0.03 R)
• M4: 1,632,113 km (0.109 R)
• M5: 2,528,503 km (0.105 R)
• M6: 4,347,763 km (0.086 R)
• M7: 6,913,217 km (0.101 R)
• M8: 11,987,577 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 9.4

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.59 AU - 3.05 AU

Year: 3107 Days

Day: 9.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,402,989 km

• M1: 116,836 km (0.103 R)
• M2: 585,825 km (0.098 R)
• M3: 924,216 km (0.113 R)
• M4: 1,339,200 km (0.108 R)
• M5: 1,738,178 km (0.113 R)
• M6: 2,889,632 km (0.104 R)
• M7: 3,452,868 km (0.05 R)
• M8: 4,108,107 km (0.054 R)
• M9: 4,959,169 km (0.112 R)
• M10: 8,484,294 km (0.118 R)
• M11: 8,857,840 km (0.083 R)
• M12: 12,041,282 km (0.047 R)
• M13: 12,998,260 km (0.119 R)
• M14: 17,719,569 km (0.116 R)
• M15: 18,330,825 km (0.06 R)
• M16: 18,727,260 km (0.114 R)
• M17: 19,478,540 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.1

Radius: 7.4

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.82 AU - 7.84 AU

Year: 10448 Days

Day: 18.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,402,989 km

• M1: 92,003 km (0.119 R)
• M2: 338,540 km (0.028 R)
• M3: 582,085 km (0.117 R)
• M4: 1,106,426 km (0.047 R)
• M5: 1,769,144 km (0.114 R)
• M6: 2,261,022 km (0.112 R)
• M7: 2,797,779 km (0.095 R)
• M8: 3,177,459 km (0.096 R)
• M9: 3,465,734 km (0.074 R)
• M10: 4,829,468 km (0.109 R)
• M11: 5,081,989 km (0.084 R)
• M12: 5,893,408 km (0.092 R)
• M13: 6,405,033 km (0.054 R)
• M14: 6,710,362 km (0.074 R)
• M15: 7,770,712 km (0.084 R)
• M16: 8,659,323 km (0.067 R)
• M17: 9,176,034 km (0.109 R)
• M18: 12,130,891 km (0.088 R)
• M19: 13,262,450 km (0.103 R)
• M20: 13,634,051 km (0.108 R)
• M21: 15,803,070 km (0.108 R)
• M22: 16,220,748 km (0.082 R)
• M23: 18,040,905 km (0.088 R)
• M24: 20,481,744 km (0.047 R)
• M25: 22,780,016 km (0.055 R)
• M26: 29,423,358 km (0.069 R)
• M27: 30,055,559 km (0.057 R)
• M28: 34,272,124 km (0.066 R)
• M29: 34,620,837 km (0.102 R)
• M30: 38,866,724 km (0.06 R)
• M31: 40,398,755 km (0.117 R)
• M32: 45,796,396 km (0.094 R)
• M33: 46,930,647 km (0.077 R)
• M34: 48,229,007 km (0.116 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: 409 - 16,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit