🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.87 AU - 1.15 AU

Year: 382 Days

Day: 32.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,962,232 km

• M1: 59,839 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.59 AU - 3.01 AU

Year: 1765 Days

Day: 23.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.89 AU - 2.89 AU

Year: 1851 Days

Day: 27 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.9

Radius: 9.1

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.79 AU - 7.81 AU

Year: 8207 Days

Day: 5.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,962,232 km

• M1: 113,246 km (0.102 R)
• M2: 845,976 km (0.07 R)
• M3: 1,563,896 km (0.086 R)
• M4: 4,778,605 km (0.099 R)
• M5: 5,462,417 km (0.113 R)
• M6: 6,520,672 km (0.12 R)
• M7: 7,631,735 km (0.096 R)
• M8: 8,692,683 km (0.075 R)
• M9: 10,224,566 km (0.112 R)
• M10: 10,904,937 km (0.03 R)
• M11: 12,793,012 km (0.117 R)
• M12: 16,019,239 km (0.1 R)
• M13: 19,456,250 km (0.099 R)
• M14: 21,659,827 km (0.115 R)
• M15: 26,286,739 km (0.086 R)
• M16: 30,530,981 km (0.097 R)
• M17: 31,939,295 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.1

Radius: 10.3

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.41 AU - 11.83 AU

Year: 13970 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,962,232 km

• M1: 157,975 km (0.098 R)
• M2: 670,498 km (0.105 R)
• M3: 1,437,336 km (0.109 R)
• M4: 2,452,807 km (0.099 R)
• M5: 3,368,944 km (0.116 R)
• M6: 3,949,384 km (0.096 R)
• M7: 4,498,707 km (0.101 R)
• M8: 5,203,612 km (0.03 R)
• M9: 6,960,639 km (0.071 R)
• M10: 9,394,746 km (0.091 R)
• M11: 11,725,481 km (0.109 R)
• M12: 16,553,902 km (0.032 R)
• M13: 17,900,133 km (0.066 R)
• M14: 19,062,359 km (0.069 R)
• M15: 19,662,097 km (0.103 R)
• M16: 20,098,025 km (0.092 R)
• M17: 25,432,386 km (0.087 R)
• M18: 26,054,564 km (0.028 R)
• M19: 29,888,308 km (0.038 R)
• M20: 36,778,936 km (0.046 R)
• M21: 41,870,200 km (0.1 R)
• M22: 48,990,012 km (0.109 R)
• M23: 50,115,137 km (0.054 R)
• M24: 52,751,201 km (0.096 R)
• M25: 60,291,532 km (0.116 R)
• M26: 61,583,310 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.9

Radius: 4.2

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.72 AU - 13.84 AU

Year: 16212 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,962,232 km

• M1: 61,335 km (0.098 R)
• M2: 210,335 km (0.065 R)
• M3: 559,197 km (0.075 R)
• M4: 904,020 km (0.109 R)
• M5: 1,726,509 km (0.1 R)
• M6: 1,890,917 km (0.049 R)
• M7: 2,540,770 km (0.117 R)
• M8: 2,957,999 km (0.094 R)
• M9: 3,583,617 km (0.111 R)
• M10: 3,777,496 km (0.078 R)
• M11: 4,212,826 km (0.093 R)
• M12: 4,567,672 km (0.091 R)
• M13: 5,622,038 km (0.066 R)
• M14: 6,755,840 km (0.037 R)
• M15: 7,203,437 km (0.063 R)
• M16: 7,630,838 km (0.074 R)
• M17: 8,794,859 km (0.053 R)
• M18: 10,024,853 km (0.096 R)
• M19: 10,361,448 km (0.06 R)
• M20: 12,652,539 km (0.081 R)
• M21: 13,621,485 km (0.112 R)
• M22: 15,705,682 km (0.105 R)
• M23: 16,689,138 km (0.091 R)
• M24: 18,633,612 km (0.073 R)
• M25: 20,416,369 km (0.098 R)
• M26: 21,905,766 km (0.094 R)
• M27: 23,382,297 km (0.106 R)
• M28: 24,316,535 km (0.082 R)
• M29: 25,363,721 km (0.094 R)
• M30: 33,978,015 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.5

Radius: 4.7

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.9 AU - 19.14 AU

Year: 23034 Days

Day: 15.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,962,232 km

• M1: 93,798 km (0.106 R)
• M2: 315,053 km (0.115 R)
• M3: 1,034,918 km (0.104 R)
• M4: 1,241,812 km (0.088 R)
• M5: 1,956,291 km (0.094 R)
• M6: 3,577,035 km (0.071 R)
• M7: 5,199,872 km (0.116 R)
• M8: 6,721,582 km (0.092 R)
• M9: 10,848,090 km (0.105 R)
• M10: 23,289,546 km (0.067 R)
• M11: 30,785,596 km (0.069 R)
• M12: 32,631,335 km (0.049 R)
• M13: 33,773,365 km (0.11 R)
• M14: 37,359,076 km (0.109 R)
• M15: 38,049,770 km (0.116 R)
• M16: 47,014,422 km (0.072 R)
• M17: 53,888,145 km (0.1 R)
• M18: 67,525,337 km (0.084 R)
• M19: 68,138,689 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 18,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit