🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.51 AU - 0.81 AU

Year: 228 Days

Day: 27.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.64 AU - 0.9 AU

Year: 287 Days

Day: 20.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.72 AU - 1 AU

Year: 339 Days

Day: 17.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,371,033 km

• M1: 38,746 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.86 AU - 2.74 AU

Year: 1481 Days

Day: 25.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,371,033 km

• M1: 82,728 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.35 AU - 2.75 AU

Year: 1729 Days

Day: 20.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 9.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.94 AU - 3.96 AU

Year: 2721 Days

Day: 7.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,371,033 km

• M1: 114,442 km (0.113 R)
• M2: 964,457 km (0.05 R)
• M3: 1,660,985 km (0.08 R)
• M4: 2,113,818 km (0.066 R)
• M5: 2,887,688 km (0.073 R)
• M6: 3,413,225 km (0.1 R)
• M7: 4,186,496 km (0.104 R)
• M8: 4,675,532 km (0.07 R)
• M9: 5,158,583 km (0.115 R)
• M10: 6,705,425 km (0.09 R)
• M11: 7,210,917 km (0.091 R)
• M12: 7,515,049 km (0.067 R)
• M13: 7,972,669 km (0.081 R)
• M14: 8,540,094 km (0.099 R)
• M15: 9,230,637 km (0.079 R)
• M16: 9,957,833 km (0.083 R)
• M17: 10,937,998 km (0.095 R)
• M18: 11,451,567 km (0.077 R)
• M19: 12,566,520 km (0.106 R)
• M20: 12,926,902 km (0.105 R)
• M21: 13,252,875 km (0.077 R)
• M22: 14,700,534 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 14.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.24 AU - 6.26 AU

Year: 6634 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,371,033 km

• M1: 190,887 km (0.104 R)
• M2: 851,062 km (0.071 R)
• M3: 1,423,274 km (0.094 R)
• M4: 7,601,217 km (0.104 R)
• M5: 8,537,550 km (0.118 R)
• M6: 10,439,538 km (0.081 R)
• M7: 12,610,053 km (0.084 R)
• M8: 14,412,408 km (0.038 R)
• M9: 16,165,995 km (0.075 R)
• M10: 19,237,538 km (0.1 R)
• M11: 21,038,547 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.7

Radius: 11

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.46 AU - 8.44 AU

Year: 7779 Days

Day: 5.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,371,033 km

• M1: 137,630 km (0.046 R)
• M2: 639,232 km (0.086 R)
• M3: 2,965,030 km (0.106 R)
• M4: 5,909,116 km (0.084 R)
• M5: 8,386,756 km (0.082 R)
• M6: 11,526,666 km (0.095 R)
• M7: 12,358,729 km (0.117 R)
• M8: 14,321,004 km (0.063 R)
• M9: 15,282,619 km (0.11 R)
• M10: 15,660,055 km (0.091 R)
• M11: 16,680,611 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 14.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.05 AU - 10.13 AU

Year: 12610 Days

Day: 10.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,371,033 km

• M1: 175,329 km (0.072 R)
• M2: 1,695,692 km (0.092 R)
• M3: 3,551,304 km (0.102 R)
• M4: 4,120,374 km (0.093 R)
• M5: 6,241,522 km (0.086 R)
• M6: 6,789,051 km (0.065 R)
• M7: 7,283,920 km (0.093 R)
• M8: 8,392,740 km (0.091 R)
• M9: 9,110,361 km (0.119 R)
• M10: 9,662,377 km (0.107 R)
• M11: 10,236,683 km (0.035 R)
• M12: 11,685,239 km (0.061 R)
• M13: 12,398,223 km (0.048 R)
• M14: 13,139,929 km (0.116 R)
• M15: 17,226,195 km (0.101 R)
• M16: 19,026,456 km (0.064 R)
• M17: 20,097,876 km (0.088 R)
• M18: 21,913,246 km (0.075 R)
• M19: 26,167,660 km (0.062 R)
• M20: 30,719,923 km (0.081 R)
• M21: 32,656,916 km (0.066 R)
• M22: 34,312,216 km (0.11 R)
• M23: 34,795,268 km (0.078 R)
• M24: 40,011,895 km (0.073 R)
• M25: 41,087,354 km (0.053 R)
• M26: 41,632,190 km (0.113 R)
• M27: 46,903,420 km (0.088 R)
• M28: 50,395,334 km (0.054 R)
• M29: 50,863,276 km (0.026 R)
• M30: 51,649,413 km (0.115 R)
• M31: 53,731,666 km (0.115 R)
• M32: 54,875,790 km (0.06 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit