🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.62 AU - 0.7 AU

Year: 196 Days

Day: 24.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,792,870 km

• M1: 512,822 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.63 AU - 0.83 AU

Year: 228 Days

Day: 20.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,792,870 km

• M1: 61,784 km (0.068 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646

Radius: 10.6

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.1 AU - 6.7 AU

Year: 5234 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,792,870 km

• M1: 131,945 km (0.071 R)
• M2: 464,352 km (0.088 R)
• M3: 1,380,040 km (0.094 R)
• M4: 2,633,970 km (0.088 R)
• M5: 3,708,082 km (0.12 R)
• M6: 4,356,888 km (0.078 R)
• M7: 5,189,251 km (0.082 R)
• M8: 6,374,964 km (0.04 R)
• M9: 7,553,196 km (0.045 R)
• M10: 8,100,575 km (0.074 R)
• M11: 8,634,939 km (0.073 R)
• M12: 9,274,470 km (0.087 R)
• M13: 10,204,968 km (0.095 R)
• M14: 12,400,018 km (0.066 R)
• M15: 12,751,872 km (0.06 R)
• M16: 13,214,279 km (0.118 R)
• M17: 14,892,767 km (0.115 R)
• M18: 15,521,228 km (0.102 R)
• M19: 18,277,868 km (0.096 R)
• M20: 24,582,820 km (0.104 R)
• M21: 24,979,254 km (0.054 R)
• M22: 25,785,138 km (0.089 R)
• M23: 26,858,353 km (0.074 R)
• M24: 27,533,638 km (0.07 R)
• M25: 28,393,377 km (0.072 R)
• M26: 28,742,239 km (0.093 R)
• M27: 29,182,505 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.4

Radius: 14.5

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.25 AU - 6.59 AU

Year: 5941 Days

Day: 10 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,792,870 km

• M1: 184,155 km (0.071 R)
• M2: 788,381 km (0.086 R)
• M3: 1,392,307 km (0.096 R)
• M4: 2,134,462 km (0.1 R)
• M5: 2,828,297 km (0.116 R)
• M6: 3,669,636 km (0.091 R)
• M7: 5,851,371 km (0.072 R)
• M8: 6,414,009 km (0.114 R)
• M9: 8,913,939 km (0.11 R)
• M10: 9,407,313 km (0.052 R)
• M11: 10,226,062 km (0.062 R)
• M12: 12,355,438 km (0.096 R)
• M13: 13,284,889 km (0.106 R)
• M14: 15,932,472 km (0.104 R)
• M15: 17,285,436 km (0.064 R)
• M16: 17,925,266 km (0.033 R)
• M17: 18,847,387 km (0.082 R)
• M18: 21,437,225 km (0.115 R)
• M19: 21,952,740 km (0.082 R)
• M20: 23,940,147 km (0.041 R)
• M21: 24,655,225 km (0.09 R)
• M22: 27,832,983 km (0.073 R)
• M23: 28,623,757 km (0.063 R)
• M24: 31,463,125 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 9.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.39 AU - 8.81 AU

Year: 8420 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,792,870 km

• M1: 123,269 km (0.104 R)
• M2: 629,209 km (0.079 R)
• M3: 1,065,436 km (0.072 R)
• M4: 2,210,907 km (0.07 R)
• M5: 2,568,595 km (0.051 R)
• M6: 3,001,232 km (0.102 R)
• M7: 4,264,587 km (0.111 R)
• M8: 4,747,488 km (0.053 R)
• M9: 6,086,240 km (0.099 R)
• M10: 7,730,919 km (0.055 R)
• M11: 9,372,007 km (0.026 R)
• M12: 10,616,512 km (0.068 R)
• M13: 11,233,603 km (0.116 R)
• M14: 12,832,057 km (0.046 R)
• M15: 18,531,137 km (0.074 R)
• M16: 18,847,387 km (0.119 R)
• M17: 20,148,739 km (0.061 R)
• M18: 21,163,461 km (0.029 R)
• M19: 22,568,784 km (0.085 R)
• M20: 25,331,108 km (0.116 R)
• M21: 26,193,989 km (0.101 R)
• M22: 26,512,483 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.5

Radius: 6.7

Gravity: 18.41 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.68 AU - 15.26 AU

Year: 16084 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,792,870 km

• M1: 83,326 km (0.058 R)
• M2: 292,314 km (0.042 R)
• M3: 695,032 km (0.103 R)
• M4: 1,003,054 km (0.11 R)
• M5: 1,861,297 km (0.082 R)
• M6: 2,597,767 km (0.1 R)
• M7: 3,083,212 km (0.07 R)
• M8: 3,320,624 km (0.095 R)
• M9: 3,570,153 km (0.119 R)
• M10: 4,905,464 km (0.081 R)
• M11: 6,002,914 km (0.06 R)
• M12: 6,501,673 km (0.12 R)
• M13: 6,717,543 km (0.075 R)
• M14: 7,629,342 km (0.027 R)
• M15: 7,967,134 km (0.045 R)
• M16: 15,886,546 km (0.084 R)
• M17: 21,315,901 km (0.032 R)
• M18: 23,470,260 km (0.096 R)
• M19: 24,704,443 km (0.103 R)
• M20: 25,231,326 km (0.116 R)
• M21: 26,636,050 km (0.093 R)
• M22: 29,014,208 km (0.114 R)
• M23: 29,365,164 km (0.042 R)
• M24: 31,530,444 km (0.104 R)
• M25: 32,651,979 km (0.118 R)
• M26: 33,414,180 km (0.105 R)
• M27: 37,129,144 km (0.087 R)
• M28: 38,519,956 km (0.096 R)
• M29: 39,228,302 km (0.032 R)
• M30: 43,814,673 km (0.113 R)
• M31: 46,475,421 km (0.093 R)
• M32: 48,253,242 km (0.06 R)
• M33: 50,412,238 km (0.098 R)
• M34: 58,011,661 km (0.115 R)
• M35: 59,504,797 km (0.086 R)
• M36: 61,023,515 km (0.097 R)
• M37: 61,599,616 km (0.107 R)
• M38: 69,214,148 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 3.8

Gravity: 25.61 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.2 AU - 18.58 AU

Year: 22052 Days

Day: 22 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,792,870 km

• M1: 47,423 km (0.085 R)
• M2: 302,936 km (0.109 R)
• M3: 1,130,062 km (0.117 R)
• M4: 2,034,830 km (0.077 R)
• M5: 6,189,761 km (0.106 R)
• M6: 18,361,493 km (0.12 R)
• M7: 22,614,561 km (0.084 R)
• M8: 25,227,587 km (0.12 R)
• M9: 30,331,118 km (0.065 R)
• M10: 34,774,324 km (0.099 R)
• M11: 37,015,450 km (0.074 R)
• M12: 44,617,565 km (0.095 R)
• M13: 52,683,733 km (0.118 R)
• M14: 53,025,115 km (0.098 R)
• M15: 56,342,597 km (0.059 R)
• M16: 58,325,068 km (0.108 R)
• M17: 58,507,578 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.6

Radius: 4.7

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.08 AU - 20.26 AU

Year: 28289 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,792,870 km

• M1: 58,642 km (0.025 R)
• M2: 290,968 km (0.093 R)
• M3: 527,482 km (0.117 R)
• M4: 1,956,740 km (0.038 R)
• M5: 2,927,930 km (0.098 R)
• M6: 5,449,402 km (0.091 R)
• M7: 6,127,529 km (0.037 R)
• M8: 6,771,099 km (0.033 R)
• M9: 10,144,830 km (0.117 R)
• M10: 10,320,458 km (0.036 R)
• M11: 11,543,420 km (0.077 R)
• M12: 15,245,220 km (0.087 R)
• M13: 16,582,176 km (0.051 R)
• M14: 21,730,288 km (0.109 R)
• M15: 25,950,593 km (0.101 R)
• M16: 35,024,901 km (0.08 R)
• M17: 35,966,320 km (0.073 R)
• M18: 39,321,800 km (0.04 R)
• M19: 41,521,637 km (0.065 R)
• M20: 41,820,982 km (0.115 R)
• M21: 42,880,135 km (0.106 R)
• M22: 47,786,197 km (0.118 R)
• M23: 64,521,262 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 19,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit