🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.62 AU - 0.72 AU

Year: 192 Days

Day: 46.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.64 AU - 0.82 AU

Year: 218 Days

Day: 23.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.79 AU - 1.09 AU

Year: 319 Days

Day: 38.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.72 AU - 1.74 AU

Year: 796 Days

Day: 40.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,915,135 km

• M1: 908,807 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.15 AU - 3.49 AU

Year: 1657 Days

Day: 40.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.7

Radius: 12.2

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.86 AU - 6.7 AU

Year: 5506 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,915,135 km

• M1: 153,039 km (0.093 R)
• M2: 692,040 km (0.092 R)
• M3: 1,323,343 km (0.084 R)
• M4: 2,487,364 km (0.115 R)
• M5: 3,027,412 km (0.115 R)
• M6: 3,829,257 km (0.062 R)
• M7: 4,217,762 km (0.068 R)
• M8: 4,713,530 km (0.099 R)
• M9: 5,336,156 km (0.099 R)
• M10: 6,141,890 km (0.119 R)
• M11: 6,920,846 km (0.076 R)
• M12: 7,352,885 km (0.119 R)
• M13: 9,221,362 km (0.117 R)
• M14: 10,900,898 km (0.093 R)
• M15: 12,722,701 km (0.045 R)
• M16: 14,044,846 km (0.108 R)
• M17: 14,916,553 km (0.12 R)
• M18: 16,009,815 km (0.118 R)
• M19: 19,825,308 km (0.119 R)
• M20: 23,881,505 km (0.029 R)
• M21: 24,704,293 km (0.085 R)
• M22: 27,109,229 km (0.07 R)
• M23: 29,105,313 km (0.117 R)
• M24: 32,680,403 km (0.053 R)
• M25: 33,490,326 km (0.09 R)
• M26: 35,467,112 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 8.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.77 AU - 7.93 AU

Year: 6971 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,915,135 km

• M1: 106,962 km (0.081 R)
• M2: 811,868 km (0.05 R)
• M3: 1,238,820 km (0.041 R)
• M4: 1,847,683 km (0.101 R)
• M5: 2,136,407 km (0.092 R)
• M6: 2,486,167 km (0.083 R)
• M7: 2,756,790 km (0.069 R)
• M8: 3,301,625 km (0.093 R)
• M9: 3,590,199 km (0.089 R)
• M10: 6,023,857 km (0.038 R)
• M11: 8,154,131 km (0.109 R)
• M12: 8,648,103 km (0.039 R)
• M13: 10,089,928 km (0.108 R)
• M14: 10,618,008 km (0.103 R)
• M15: 15,797,086 km (0.119 R)
• M16: 16,732,671 km (0.106 R)
• M17: 17,071,660 km (0.093 R)
• M18: 17,415,137 km (0.057 R)
• M19: 18,774,682 km (0.082 R)
• M20: 21,108,260 km (0.101 R)
• M21: 23,487,464 km (0.054 R)
• M22: 23,770,204 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.2

Radius: 12.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.55 AU - 9.09 AU

Year: 9164 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,915,135 km

• M1: 154,235 km (0.115 R)
• M2: 898,784 km (0.077 R)
• M3: 1,804,001 km (0.049 R)
• M4: 2,224,072 km (0.104 R)
• M5: 2,959,195 km (0.111 R)
• M6: 4,372,147 km (0.087 R)
• M7: 5,650,611 km (0.078 R)
• M8: 7,686,189 km (0.106 R)
• M9: 9,232,283 km (0.097 R)
• M10: 9,761,111 km (0.112 R)
• M11: 14,689,314 km (0.07 R)
• M12: 17,584,931 km (0.057 R)
• M13: 22,453,892 km (0.115 R)
• M14: 25,153,685 km (0.084 R)
• M15: 35,495,386 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.5

Radius: 3.7

Gravity: 60.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.38 AU - 15.18 AU

Year: 18879 Days

Day: 24.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,915,135 km

• M1: 58,942 km (0.088 R)
• M2: 205,547 km (0.107 R)
• M3: 330,462 km (0.094 R)
• M4: 623,374 km (0.043 R)
• M5: 798,553 km (0.091 R)
• M6: 2,597,617 km (0.062 R)
• M7: 2,719,091 km (0.11 R)
• M8: 3,160,853 km (0.073 R)
• M9: 3,529,762 km (0.104 R)
• M10: 3,832,548 km (0.11 R)
• M11: 5,412,900 km (0.057 R)
• M12: 6,151,165 km (0.101 R)
• M13: 7,674,969 km (0.037 R)
• M14: 8,079,183 km (0.074 R)
• M15: 8,550,565 km (0.076 R)
• M16: 8,929,646 km (0.094 R)
• M17: 12,037,093 km (0.108 R)
• M18: 15,957,455 km (0.054 R)
• M19: 17,289,774 km (0.09 R)
• M20: 25,515,712 km (0.116 R)
• M21: 25,961,813 km (0.079 R)
• M22: 34,907,766 km (0.071 R)
• M23: 36,998,994 km (0.073 R)
• M24: 39,616,807 km (0.097 R)
• M25: 41,582,374 km (0.114 R)
• M26: 42,823,737 km (0.082 R)
• M27: 44,570,591 km (0.078 R)
• M28: 47,028,484 km (0.058 R)
• M29: 54,572,106 km (0.053 R)
• M30: 58,919,570 km (0.092 R)
• M31: 63,696,230 km (0.094 R)
• M32: 74,463,387 km (0.099 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 10,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit