🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.65 AU - 0.83 AU

Year: 233 Days

Day: 25.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,720,774 km

• M1: 574,306 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.02 AU - 2.84 AU

Year: 1384 Days

Day: 47.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.5

Radius: 13.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.96 AU - 5.72 AU

Year: 4507 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,720,774 km

• M1: 166,802 km (0.082 R)
• M2: 1,025,493 km (0.104 R)
• M3: 2,338,963 km (0.077 R)
• M4: 3,849,452 km (0.112 R)
• M5: 5,224,556 km (0.089 R)
• M6: 6,085,043 km (0.065 R)
• M7: 6,938,349 km (0.098 R)
• M8: 8,422,659 km (0.113 R)
• M9: 8,961,810 km (0.11 R)
• M10: 11,445,284 km (0.109 R)
• M11: 13,509,137 km (0.099 R)
• M12: 16,933,133 km (0.119 R)
• M13: 23,132,917 km (0.091 R)
• M14: 23,734,600 km (0.057 R)
• M15: 24,969,381 km (0.114 R)
• M16: 26,165,416 km (0.041 R)
• M17: 29,191,481 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.7

Radius: 10.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.1 AU - 6.1 AU

Year: 4840 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 156.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,720,774 km

• M1: 128,505 km (0.113 R)
• M2: 470,037 km (0.103 R)
• M3: 833,859 km (0.116 R)
• M4: 1,241,214 km (0.057 R)
• M5: 1,700,030 km (0.038 R)
• M6: 2,093,473 km (0.06 R)
• M7: 3,171,774 km (0.119 R)
• M8: 3,675,021 km (0.118 R)
• M9: 4,450,537 km (0.092 R)
• M10: 5,588,827 km (0.085 R)
• M11: 6,156,102 km (0.101 R)
• M12: 7,063,263 km (0.1 R)
• M13: 7,501,136 km (0.054 R)
• M14: 8,500,749 km (0.102 R)
• M15: 9,662,377 km (0.111 R)
• M16: 10,163,380 km (0.098 R)
• M17: 11,386,044 km (0.05 R)
• M18: 14,121,141 km (0.115 R)
• M19: 14,766,806 km (0.108 R)
• M20: 16,117,226 km (0.082 R)
• M21: 16,767,677 km (0.111 R)
• M22: 17,491,731 km (0.115 R)
• M23: 19,242,475 km (0.075 R)
• M24: 21,885,570 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.9

Radius: 7.4

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.27 AU - 14.29 AU

Year: 17676 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,720,774 km

• M1: 97,239 km (0.064 R)
• M2: 387,907 km (0.072 R)
• M3: 927,806 km (0.114 R)
• M4: 1,636,302 km (0.099 R)
• M5: 2,086,292 km (0.028 R)
• M6: 3,127,643 km (0.092 R)
• M7: 7,457,603 km (0.087 R)
• M8: 10,221,275 km (0.118 R)
• M9: 10,512,841 km (0.098 R)
• M10: 15,812,645 km (0.117 R)
• M11: 16,440,357 km (0.104 R)
• M12: 17,412,893 km (0.11 R)
• M13: 18,509,296 km (0.108 R)
• M14: 25,003,190 km (0.117 R)
• M15: 33,121,567 km (0.077 R)
• M16: 33,376,332 km (0.112 R)
• M17: 43,594,914 km (0.029 R)
• M18: 44,827,451 km (0.116 R)
• M19: 56,257,326 km (0.067 R)
• M20: 66,608,302 km (0.111 R)
• M21: 69,069,187 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.6

Radius: 3.5

Gravity: 54.99 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.76 AU - 17.34 AU

Year: 21325 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,720,774 km

• M1: 43,533 km (0.1 R)
• M2: 438,172 km (0.115 R)
• M3: 930,648 km (0.116 R)
• M4: 1,232,836 km (0.11 R)
• M5: 2,463,727 km (0.099 R)
• M6: 3,341,268 km (0.118 R)
• M7: 3,881,466 km (0.034 R)
• M8: 4,205,645 km (0.088 R)
• M9: 4,870,907 km (0.099 R)
• M10: 5,603,637 km (0.078 R)
• M11: 5,725,559 km (0.101 R)
• M12: 6,630,327 km (0.047 R)
• M13: 7,576,683 km (0.095 R)
• M14: 7,979,251 km (0.114 R)
• M15: 8,936,977 km (0.11 R)
• M16: 9,329,222 km (0.097 R)
• M17: 11,141,301 km (0.114 R)
• M18: 14,128,472 km (0.119 R)
• M19: 17,521,651 km (0.046 R)
• M20: 20,444,344 km (0.091 R)
• M21: 24,751,566 km (0.102 R)
• M22: 25,301,338 km (0.106 R)
• M23: 26,769,043 km (0.078 R)
• M24: 28,531,904 km (0.115 R)
• M25: 28,652,181 km (0.054 R)
• M26: 32,417,410 km (0.114 R)
• M27: 33,876,587 km (0.105 R)
• M28: 49,548,610 km (0.087 R)
• M29: 51,126,568 km (0.026 R)
• M30: 52,017,424 km (0.117 R)
• M31: 54,938,023 km (0.08 R)
• M32: 55,124,123 km (0.064 R)
• M33: 59,913,947 km (0.05 R)
• M34: 61,704,035 km (0.112 R)
• M35: 69,873,425 km (0.054 R)
• M36: 70,749,919 km (0.1 R)
• M37: 74,329,348 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.9

Radius: 4.2

Gravity: 41.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.32 AU - 16.12 AU

Year: 21688 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,720,774 km

• M1: 52,210 km (0.084 R)
• M2: 291,566 km (0.09 R)
• M3: 613,501 km (0.1 R)
• M4: 757,115 km (0.072 R)
• M5: 1,810,284 km (0.11 R)
• M6: 2,089,433 km (0.08 R)
• M7: 2,261,471 km (0.089 R)
• M8: 2,634,269 km (0.084 R)
• M9: 2,809,598 km (0.056 R)
• M10: 3,239,991 km (0.11 R)
• M11: 3,590,648 km (0.083 R)
• M12: 7,810,954 km (0.078 R)
• M13: 9,215,229 km (0.105 R)
• M14: 12,028,566 km (0.047 R)
• M15: 13,518,112 km (0.116 R)
• M16: 14,499,325 km (0.063 R)
• M17: 17,815,311 km (0.025 R)
• M18: 18,808,491 km (0.114 R)
• M19: 22,836,414 km (0.051 R)
• M20: 23,576,924 km (0.1 R)
• M21: 25,329,612 km (0.076 R)
• M22: 26,123,079 km (0.063 R)
• M23: 27,759,381 km (0.09 R)
• M24: 36,973,712 km (0.051 R)
• M25: 44,839,419 km (0.043 R)
• M26: 45,832,150 km (0.114 R)
• M27: 51,016,614 km (0.062 R)
• M28: 55,435,286 km (0.119 R)
• M29: 61,511,204 km (0.106 R)
• M30: 61,917,661 km (0.088 R)
• M31: 65,234,994 km (0.085 R)
• M32: 71,995,471 km (0.119 R)

Asteroid Belt

Center: 17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.8

Radius: 3.6

Gravity: 71.74 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.98 AU - 20.58 AU

Year: 29726 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,720,774 km

• M1: 44,730 km (0.118 R)
• M2: 198,816 km (0.099 R)
• M3: 339,288 km (0.104 R)
• M4: 632,500 km (0.066 R)
• M5: 797,057 km (0.112 R)
• M6: 1,045,988 km (0.086 R)
• M7: 1,994,738 km (0.084 R)
• M8: 2,350,631 km (0.117 R)
• M9: 2,719,689 km (0.107 R)
• M10: 3,472,765 km (0.104 R)
• M11: 3,672,478 km (0.086 R)
• M12: 3,950,431 km (0.12 R)
• M13: 4,747,189 km (0.118 R)
• M14: 5,161,875 km (0.09 R)
• M15: 5,334,211 km (0.105 R)
• M16: 5,600,196 km (0.088 R)
• M17: 5,921,533 km (0.079 R)
• M18: 7,770,861 km (0.03 R)
• M19: 7,940,505 km (0.088 R)
• M20: 10,172,805 km (0.087 R)
• M21: 18,292,080 km (0.059 R)
• M22: 31,290,339 km (0.036 R)
• M23: 33,925,356 km (0.099 R)
• M24: 34,988,848 km (0.12 R)
• M25: 38,639,335 km (0.096 R)
• M26: 44,668,578 km (0.101 R)
• M27: 47,810,881 km (0.061 R)
• M28: 49,146,341 km (0.104 R)
• M29: 50,115,436 km (0.115 R)
• M30: 56,832,979 km (0.104 R)
• M31: 57,045,408 km (0.092 R)
• M32: 57,685,837 km (0.088 R)
• M33: 60,738,082 km (0.119 R)
• M34: 80,265,391 km (0.105 R)
• M35: 82,421,246 km (0.087 R)
• M36: 87,695,469 km (0.12 R)
• M37: 97,686,811 km (0.07 R)
• M38: 101,699,026 km (0.118 R)
• M39: 102,012,134 km (0.067 R)
• M40: 109,064,028 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit