🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.6 AU - 0.84 AU

Year: 221 Days

Day: 43 Hours

Environment

Temp: 174 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,229,387 km

• M1: 132,693 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.08 AU - 1.6 AU

Year: 561 Days

Day: 36.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,229,387 km

• M1: 310,266 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.43 AU - 1.99 AU

Year: 809 Days

Day: 19.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.02 AU - 2.82 AU

Year: 1361 Days

Day: 40.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 111.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.4

Radius: 8.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.4 AU - 7.68 AU

Year: 6049 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,229,387 km

• M1: 110,852 km (0.036 R)
• M2: 409,898 km (0.078 R)
• M3: 690,544 km (0.041 R)
• M4: 1,089,820 km (0.105 R)
• M5: 1,628,223 km (0.1 R)
• M6: 1,939,237 km (0.035 R)
• M7: 2,649,977 km (0.098 R)
• M8: 3,065,709 km (0.119 R)
• M9: 3,855,137 km (0.073 R)
• M10: 4,390,398 km (0.089 R)
• M11: 4,749,583 km (0.042 R)
• M12: 5,472,589 km (0.05 R)
• M13: 5,975,089 km (0.098 R)
• M14: 7,432,471 km (0.111 R)
• M15: 9,151,799 km (0.11 R)
• M16: 9,620,041 km (0.093 R)
• M17: 10,562,058 km (0.104 R)
• M18: 10,990,357 km (0.064 R)
• M19: 11,430,175 km (0.081 R)
• M20: 13,757,319 km (0.066 R)
• M21: 15,166,232 km (0.102 R)
• M22: 16,611,497 km (0.11 R)
• M23: 18,146,521 km (0.095 R)
• M24: 19,073,878 km (0.032 R)
• M25: 20,032,501 km (0.09 R)
• M26: 20,424,747 km (0.118 R)
• M27: 23,172,710 km (0.091 R)
• M28: 24,560,380 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.6

Radius: 11.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.87 AU - 7.85 AU

Year: 7221 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,229,387 km

• M1: 151,991 km (0.096 R)
• M2: 549,772 km (0.093 R)
• M3: 1,157,439 km (0.057 R)
• M4: 1,747,752 km (0.042 R)
• M5: 2,372,173 km (0.04 R)
• M6: 2,776,237 km (0.118 R)
• M7: 4,514,864 km (0.077 R)
• M8: 6,053,777 km (0.057 R)
• M9: 6,816,128 km (0.071 R)
• M10: 7,758,744 km (0.053 R)
• M11: 12,687,246 km (0.051 R)
• M12: 13,357,893 km (0.042 R)
• M13: 14,408,220 km (0.091 R)
• M14: 15,702,241 km (0.106 R)
• M15: 17,820,846 km (0.104 R)
• M16: 18,733,693 km (0.11 R)
• M17: 19,530,152 km (0.095 R)
• M18: 20,198,555 km (0.036 R)
• M19: 21,896,640 km (0.08 R)
• M20: 27,468,114 km (0.079 R)
• M21: 32,142,598 km (0.116 R)
• M22: 32,761,934 km (0.069 R)
• M23: 34,775,671 km (0.067 R)
• M24: 36,200,142 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.9

Radius: 14

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.42 AU - 8.62 AU

Year: 7458 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,229,387 km

• M1: 177,124 km (0.117 R)
• M2: 708,496 km (0.097 R)
• M3: 1,215,034 km (0.111 R)
• M4: 1,729,950 km (0.098 R)
• M5: 2,181,735 km (0.072 R)
• M6: 3,400,659 km (0.105 R)
• M7: 4,121,721 km (0.094 R)
• M8: 5,125,971 km (0.063 R)
• M9: 6,503,319 km (0.081 R)
• M10: 7,658,364 km (0.102 R)
• M11: 8,856,044 km (0.109 R)
• M12: 11,838,876 km (0.069 R)
• M13: 12,337,935 km (0.096 R)
• M14: 17,555,609 km (0.106 R)
• M15: 18,796,673 km (0.064 R)
• M16: 21,535,062 km (0.101 R)
• M17: 24,978,955 km (0.052 R)
• M18: 25,433,732 km (0.097 R)
• M19: 27,308,643 km (0.117 R)
• M20: 29,073,598 km (0.085 R)
• M21: 34,038,901 km (0.107 R)
• M22: 35,163,877 km (0.078 R)
• M23: 40,535,039 km (0.089 R)
• M24: 41,037,538 km (0.119 R)
• M25: 41,926,748 km (0.111 R)
• M26: 43,219,274 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.1

Radius: 11.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.32 AU - 10.46 AU

Year: 10406 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,229,387 km

• M1: 148,102 km (0.084 R)
• M2: 588,967 km (0.118 R)
• M3: 1,119,291 km (0.113 R)
• M4: 2,117,558 km (0.1 R)
• M5: 4,522,493 km (0.091 R)
• M6: 6,572,582 km (0.081 R)
• M7: 8,498,356 km (0.053 R)
• M8: 9,705,311 km (0.081 R)
• M9: 10,250,596 km (0.113 R)
• M10: 11,232,855 km (0.071 R)
• M11: 13,431,944 km (0.099 R)
• M12: 13,816,411 km (0.092 R)
• M13: 20,253,757 km (0.049 R)
• M14: 22,802,306 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 14.6

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.93 AU - 10.79 AU

Year: 11197 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,229,387 km

• M1: 187,446 km (0.082 R)
• M2: 1,706,762 km (0.076 R)
• M3: 4,552,413 km (0.118 R)
• M4: 5,749,794 km (0.089 R)
• M5: 7,242,631 km (0.05 R)
• M6: 10,285,452 km (0.086 R)
• M7: 11,365,698 km (0.077 R)
• M8: 17,525,839 km (0.112 R)
• M9: 18,522,760 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.6

Radius: 6.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.4 AU - 20.18 AU

Year: 26001 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,229,387 km

• M1: 84,523 km (0.115 R)
• M2: 479,760 km (0.098 R)
• M3: 840,142 km (0.116 R)
• M4: 1,116,150 km (0.092 R)
• M5: 1,697,038 km (0.074 R)
• M6: 2,665,984 km (0.102 R)
• M7: 3,128,241 km (0.098 R)
• M8: 3,490,268 km (0.091 R)
• M9: 3,853,043 km (0.103 R)
• M10: 4,623,621 km (0.105 R)
• M11: 5,061,644 km (0.096 R)
• M12: 5,912,108 km (0.114 R)
• M13: 6,775,587 km (0.045 R)
• M14: 8,610,704 km (0.055 R)
• M15: 9,868,373 km (0.092 R)
• M16: 11,079,069 km (0.043 R)
• M17: 13,792,176 km (0.06 R)
• M18: 15,643,898 km (0.03 R)
• M19: 20,652,584 km (0.036 R)
• M20: 22,096,952 km (0.114 R)
• M21: 24,156,466 km (0.084 R)
• M22: 25,470,982 km (0.03 R)
• M23: 27,530,945 km (0.102 R)
• M24: 31,979,537 km (0.067 R)
• M25: 34,607,523 km (0.102 R)
• M26: 39,004,503 km (0.084 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 14,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit