🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.66 AU - 0.7 AU

Year: 209 Days

Day: 30 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.22 AU - 1.54 AU

Year: 604 Days

Day: 17.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,139,586 km

• M1: 45,627 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.68 AU - 1.8 AU

Year: 856 Days

Day: 12.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.92 AU - 3.86 AU

Year: 2327 Days

Day: 38.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715

Radius: 11.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.22 AU - 9.58 AU

Year: 9076 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,139,586 km

• M1: 140,622 km (0.054 R)
• M2: 567,425 km (0.054 R)
• M3: 1,442,423 km (0.042 R)
• M4: 1,848,730 km (0.106 R)
• M5: 2,479,585 km (0.096 R)
• M6: 2,898,459 km (0.06 R)
• M7: 3,388,093 km (0.106 R)
• M8: 3,803,825 km (0.057 R)
• M9: 5,685,018 km (0.087 R)
• M10: 7,098,419 km (0.12 R)
• M11: 8,077,387 km (0.072 R)
• M12: 9,760,064 km (0.084 R)
• M13: 13,684,465 km (0.113 R)
• M14: 15,262,723 km (0.111 R)
• M15: 15,926,788 km (0.081 R)
• M16: 16,471,922 km (0.111 R)
• M17: 16,888,852 km (0.088 R)
• M18: 18,329,778 km (0.092 R)
• M19: 20,884,162 km (0.034 R)
• M20: 21,537,456 km (0.106 R)
• M21: 22,713,445 km (0.046 R)
• M22: 24,467,181 km (0.039 R)
• M23: 32,172,518 km (0.092 R)
• M24: 33,931,340 km (0.112 R)
• M25: 34,380,882 km (0.099 R)
• M26: 35,985,618 km (0.068 R)
• M27: 40,340,562 km (0.109 R)
• M28: 42,254,517 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 14.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.78 AU - 9.9 AU

Year: 10641 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,139,586 km

• M1: 210,933 km (0.057 R)
• M2: 728,093 km (0.116 R)
• M3: 1,215,483 km (0.043 R)
• M4: 1,945,221 km (0.096 R)
• M5: 2,470,908 km (0.048 R)
• M6: 3,329,151 km (0.116 R)
• M7: 4,619,283 km (0.099 R)
• M8: 5,327,928 km (0.035 R)
• M9: 6,762,572 km (0.1 R)
• M10: 7,463,139 km (0.079 R)
• M11: 8,961,810 km (0.109 R)
• M12: 10,981,980 km (0.098 R)
• M13: 12,367,256 km (0.098 R)
• M14: 15,067,348 km (0.093 R)
• M15: 15,552,793 km (0.082 R)
• M16: 16,775,756 km (0.117 R)
• M17: 17,222,305 km (0.102 R)
• M18: 17,830,121 km (0.107 R)
• M19: 20,070,948 km (0.109 R)
• M20: 20,914,979 km (0.112 R)
• M21: 21,694,833 km (0.115 R)
• M22: 22,404,226 km (0.103 R)
• M23: 23,497,188 km (0.083 R)
• M24: 28,227,173 km (0.119 R)
• M25: 29,072,850 km (0.087 R)
• M26: 34,148,108 km (0.099 R)
• M27: 36,334,032 km (0.044 R)
• M28: 42,067,520 km (0.077 R)
• M29: 43,310,379 km (0.061 R)
• M30: 44,435,504 km (0.09 R)
• M31: 45,148,637 km (0.055 R)
• M32: 46,159,769 km (0.074 R)
• M33: 48,227,212 km (0.075 R)
• M34: 49,435,963 km (0.113 R)
• M35: 51,756,675 km (0.085 R)
• M36: 53,023,619 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.4

Radius: 3.4

Gravity: 38.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.3 AU - 14.4 AU

Year: 16179 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,139,586 km

• M1: 44,580 km (0.104 R)
• M2: 159,621 km (0.047 R)
• M3: 299,794 km (0.093 R)
• M4: 543,339 km (0.079 R)
• M5: 695,181 km (0.09 R)
• M6: 895,493 km (0.047 R)
• M7: 1,469,350 km (0.066 R)
• M8: 1,938,040 km (0.068 R)
• M9: 2,064,750 km (0.104 R)
• M10: 2,520,874 km (0.064 R)
• M11: 2,829,345 km (0.098 R)
• M12: 3,137,965 km (0.098 R)
• M13: 3,765,827 km (0.04 R)
• M14: 4,050,662 km (0.109 R)
• M15: 4,535,957 km (0.091 R)
• M16: 5,476,928 km (0.029 R)
• M17: 6,302,109 km (0.076 R)
• M18: 6,744,171 km (0.114 R)
• M19: 8,575,249 km (0.115 R)
• M20: 9,017,460 km (0.054 R)
• M21: 9,787,740 km (0.119 R)
• M22: 14,373,962 km (0.033 R)
• M23: 22,615,159 km (0.102 R)
• M24: 22,800,361 km (0.078 R)
• M25: 23,080,259 km (0.075 R)
• M26: 24,807,366 km (0.062 R)
• M27: 29,608,710 km (0.119 R)
• M28: 30,955,839 km (0.104 R)
• M29: 32,343,209 km (0.088 R)
• M30: 33,892,445 km (0.072 R)
• M31: 34,746,798 km (0.08 R)
• M32: 48,719,389 km (0.092 R)
• M33: 48,873,774 km (0.101 R)
• M34: 54,650,795 km (0.12 R)
• M35: 55,655,793 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.3

Radius: 6.1

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.11 AU - 21.05 AU

Year: 28658 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,139,586 km

• M1: 75,996 km (0.087 R)
• M2: 298,747 km (0.059 R)
• M3: 1,236,426 km (0.116 R)
• M4: 2,107,236 km (0.116 R)
• M5: 2,595,673 km (0.106 R)
• M6: 2,988,816 km (0.089 R)
• M7: 8,440,761 km (0.03 R)
• M8: 9,301,547 km (0.111 R)
• M9: 10,031,136 km (0.115 R)
• M10: 16,326,962 km (0.081 R)
• M11: 25,298,197 km (0.097 R)
• M12: 25,764,493 km (0.1 R)
• M13: 28,432,422 km (0.119 R)
• M14: 29,446,546 km (0.055 R)
• M15: 30,484,605 km (0.109 R)
• M16: 36,633,527 km (0.103 R)
• M17: 40,312,138 km (0.038 R)
• M18: 41,429,784 km (0.085 R)
• M19: 41,915,079 km (0.082 R)
• M20: 48,572,633 km (0.03 R)
• M21: 52,057,217 km (0.065 R)
• M22: 61,176,104 km (0.056 R)
• M23: 78,724,234 km (0.077 R)
• M24: 83,260,490 km (0.072 R)
• M25: 83,775,107 km (0.118 R)
• M26: 86,643,048 km (0.117 R)
• M27: 86,906,938 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979

Radius: 5.8

Gravity: 29.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.32 AU - 20.24 AU

Year: 29135 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,139,586 km

• M1: 74,500 km (0.062 R)
• M2: 407,654 km (0.116 R)
• M3: 1,062,594 km (0.045 R)
• M4: 1,482,365 km (0.091 R)
• M5: 1,710,652 km (0.073 R)
• M6: 2,167,224 km (0.054 R)
• M7: 2,784,465 km (0.069 R)
• M8: 4,631,251 km (0.065 R)
• M9: 5,784,052 km (0.1 R)
• M10: 11,499,738 km (0.081 R)
• M11: 14,672,709 km (0.097 R)
• M12: 27,725,422 km (0.099 R)
• M13: 33,922,963 km (0.109 R)
• M14: 35,605,041 km (0.085 R)
• M15: 39,633,113 km (0.077 R)
• M16: 41,154,524 km (0.06 R)
• M17: 54,339,631 km (0.054 R)
• M18: 86,621,505 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 10,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit