🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.9 AU - 0.98 AU

Year: 323 Days

Day: 28.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.9 AU - 2.2 AU

Year: 1041 Days

Day: 44.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 11.9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.09 AU - 6.63 AU

Year: 4402 Days

Day: 13.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,845,985 km

• M1: 147,952 km (0.069 R)
• M2: 1,056,460 km (0.079 R)
• M3: 1,868,178 km (0.094 R)
• M4: 2,270,297 km (0.085 R)
• M5: 2,695,903 km (0.08 R)
• M6: 3,136,020 km (0.103 R)
• M7: 3,624,008 km (0.104 R)
• M8: 4,069,062 km (0.038 R)
• M9: 4,525,784 km (0.115 R)
• M10: 5,953,696 km (0.083 R)
• M11: 8,553,109 km (0.059 R)
• M12: 12,268,372 km (0.106 R)
• M13: 15,233,551 km (0.075 R)
• M14: 18,516,626 km (0.113 R)
• M15: 19,040,219 km (0.114 R)
• M16: 21,233,922 km (0.096 R)
• M17: 22,465,411 km (0.087 R)
• M18: 22,836,564 km (0.072 R)
• M19: 26,942,876 km (0.11 R)
• M20: 28,041,672 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 8.5

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.97 AU - 12.77 AU

Year: 12714 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 111,845,985 km

• M1: 105,915 km (0.091 R)
• M2: 406,009 km (0.117 R)
• M3: 1,682,527 km (0.112 R)
• M4: 2,821,117 km (0.097 R)
• M5: 3,313,742 km (0.106 R)
• M6: 3,608,450 km (0.106 R)
• M7: 5,500,714 km (0.06 R)
• M8: 5,838,506 km (0.106 R)
• M9: 7,465,831 km (0.054 R)
• M10: 8,213,821 km (0.078 R)
• M11: 9,322,640 km (0.074 R)
• M12: 10,471,253 km (0.112 R)
• M13: 12,208,832 km (0.091 R)
• M14: 12,850,158 km (0.079 R)
• M15: 14,269,991 km (0.103 R)
• M16: 17,740,512 km (0.099 R)
• M17: 23,255,587 km (0.101 R)
• M18: 25,355,792 km (0.119 R)
• M19: 27,146,179 km (0.034 R)
• M20: 28,127,392 km (0.089 R)
• M21: 30,160,427 km (0.038 R)
• M22: 31,569,040 km (0.063 R)
• M23: 32,653,924 km (0.117 R)
• M24: 35,927,425 km (0.106 R)
• M25: 41,810,660 km (0.097 R)
• M26: 45,206,532 km (0.086 R)
• M27: 46,429,494 km (0.103 R)
• M28: 47,205,010 km (0.109 R)
• M29: 48,146,878 km (0.1 R)
• M30: 51,708,205 km (0.066 R)
• M31: 52,541,315 km (0.084 R)
• M32: 60,631,119 km (0.109 R)
• M33: 61,930,826 km (0.101 R)
• M34: 62,870,300 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.3

Radius: 6

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.93 AU - 13.93 AU

Year: 17460 Days

Day: 23.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,845,985 km

• M1: 74,649 km (0.062 R)
• M2: 335,548 km (0.084 R)
• M3: 624,422 km (0.06 R)
• M4: 1,036,564 km (0.092 R)
• M5: 1,296,415 km (0.069 R)
• M6: 1,488,200 km (0.111 R)
• M7: 1,750,594 km (0.043 R)
• M8: 2,499,631 km (0.031 R)
• M9: 2,751,853 km (0.078 R)
• M10: 3,020,979 km (0.082 R)
• M11: 3,254,202 km (0.109 R)
• M12: 3,471,568 km (0.067 R)
• M13: 3,669,636 km (0.102 R)
• M14: 4,026,875 km (0.073 R)
• M15: 5,731,244 km (0.112 R)
• M16: 6,336,816 km (0.052 R)
• M17: 8,159,517 km (0.1 R)
• M18: 9,962,021 km (0.1 R)
• M19: 13,413,543 km (0.1 R)
• M20: 16,771,716 km (0.082 R)
• M21: 17,422,168 km (0.088 R)
• M22: 19,034,235 km (0.075 R)
• M23: 20,102,214 km (0.075 R)
• M24: 20,835,991 km (0.105 R)
• M25: 21,303,485 km (0.111 R)
• M26: 26,698,433 km (0.075 R)
• M27: 29,066,118 km (0.115 R)
• M28: 32,560,874 km (0.102 R)
• M29: 33,699,912 km (0.055 R)
• M30: 35,923,535 km (0.088 R)
• M31: 39,368,176 km (0.094 R)
• M32: 45,954,521 km (0.102 R)
• M33: 48,032,286 km (0.116 R)
• M34: 50,339,235 km (0.117 R)
• M35: 56,789,446 km (0.083 R)
• M36: 57,517,988 km (0.067 R)
• M37: 61,637,464 km (0.104 R)
• M38: 62,988,333 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.8

Radius: 7.9

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 19.06 AU - 20.78 AU

Year: 31541 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,845,985 km

• M1: 98,435 km (0.119 R)
• M2: 398,379 km (0.11 R)
• M3: 739,163 km (0.11 R)
• M4: 2,273,439 km (0.098 R)
• M5: 2,795,535 km (0.103 R)
• M6: 3,206,930 km (0.07 R)
• M7: 4,568,270 km (0.106 R)
• M8: 6,085,941 km (0.043 R)
• M9: 7,800,033 km (0.077 R)
• M10: 8,085,167 km (0.092 R)
• M11: 11,479,542 km (0.099 R)
• M12: 12,074,493 km (0.113 R)
• M13: 13,005,291 km (0.073 R)
• M14: 13,488,193 km (0.071 R)
• M15: 14,747,956 km (0.085 R)
• M16: 15,361,906 km (0.103 R)
• M17: 16,361,070 km (0.12 R)
• M18: 18,488,202 km (0.072 R)
• M19: 19,513,397 km (0.116 R)
• M20: 21,121,574 km (0.07 R)
• M21: 22,014,523 km (0.08 R)
• M22: 27,249,701 km (0.112 R)
• M23: 34,618,892 km (0.084 R)
• M24: 34,926,166 km (0.089 R)
• M25: 35,859,058 km (0.082 R)
• M26: 36,490,062 km (0.075 R)
• M27: 36,968,177 km (0.077 R)
• M28: 46,305,179 km (0.09 R)
• M29: 48,191,009 km (0.086 R)
• M30: 48,574,129 km (0.114 R)
• M31: 50,916,234 km (0.1 R)
• M32: 57,959,152 km (0.099 R)
• M33: 63,763,549 km (0.071 R)
• M34: 71,922,467 km (0.056 R)
• M35: 77,556,622 km (0.072 R)
• M36: 77,819,466 km (0.113 R)
• M37: 79,409,243 km (0.074 R)
• M38: 84,308,124 km (0.088 R)
• M39: 89,404,624 km (0.103 R)
• M40: 91,148,187 km (0.103 R)
• M41: 91,734,312 km (0.106 R)
• M42: 103,354,327 km (0.106 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 17,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit