🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.49 AU - 0.65 AU

Year: 193 Days

Day: 46.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.59 AU - 0.75 AU

Year: 247 Days

Day: 18.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,163,138 km

• M1: 42,935 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.06 AU - 1.18 AU

Year: 533 Days

Day: 38.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 8.3

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.89 AU - 2.73 AU

Year: 1578 Days

Day: 10.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,163,138 km

• M1: 103,372 km (0.098 R)
• M2: 366,365 km (0.03 R)
• M3: 940,971 km (0.047 R)
• M4: 1,290,880 km (0.112 R)
• M5: 1,747,303 km (0.079 R)
• M6: 2,233,197 km (0.111 R)
• M7: 3,167,286 km (0.096 R)
• M8: 4,282,688 km (0.112 R)
• M9: 5,123,129 km (0.03 R)
• M10: 5,923,926 km (0.117 R)
• M11: 6,392,317 km (0.084 R)
• M12: 9,017,909 km (0.041 R)
• M13: 9,975,784 km (0.072 R)
• M14: 10,497,133 km (0.093 R)
• M15: 10,999,931 km (0.115 R)
• M16: 12,927,949 km (0.069 R)
• M17: 14,360,947 km (0.116 R)
• M18: 14,980,880 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 9.8

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.91 AU - 2.75 AU

Year: 1599 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,163,138 km

• M1: 122,969 km (0.114 R)
• M2: 525,986 km (0.114 R)
• M3: 847,173 km (0.082 R)
• M4: 1,155,494 km (0.092 R)
• M5: 1,869,225 km (0.066 R)
• M6: 2,643,694 km (0.06 R)
• M7: 4,263,839 km (0.101 R)
• M8: 4,594,300 km (0.115 R)
• M9: 5,090,068 km (0.107 R)
• M10: 6,613,722 km (0.065 R)
• M11: 7,004,621 km (0.102 R)
• M12: 8,756,263 km (0.052 R)
• M13: 9,228,244 km (0.1 R)
• M14: 10,361,149 km (0.08 R)
• M15: 11,772,006 km (0.054 R)
• M16: 12,901,171 km (0.091 R)
• M17: 14,706,368 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 8.8

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.66 AU - 3.82 AU

Year: 2622 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,163,138 km

• M1: 109,506 km (0.104 R)
• M2: 409,898 km (0.034 R)
• M3: 731,085 km (0.084 R)
• M4: 1,099,245 km (0.09 R)
• M5: 1,408,314 km (0.098 R)
• M6: 2,784,465 km (0.057 R)
• M7: 3,092,338 km (0.049 R)
• M8: 4,217,314 km (0.118 R)
• M9: 4,558,846 km (0.111 R)
• M10: 4,895,740 km (0.116 R)
• M11: 5,494,431 km (0.108 R)
• M12: 5,850,474 km (0.079 R)
• M13: 7,041,422 km (0.081 R)
• M14: 7,462,091 km (0.105 R)
• M15: 8,894,192 km (0.054 R)
• M16: 10,119,997 km (0.11 R)
• M17: 10,617,260 km (0.107 R)
• M18: 12,037,243 km (0.072 R)
• M19: 12,595,542 km (0.103 R)
• M20: 13,081,436 km (0.086 R)
• M21: 13,671,600 km (0.067 R)
• M22: 14,566,045 km (0.11 R)
• M23: 16,998,956 km (0.106 R)
• M24: 19,573,086 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 9.8

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.2 AU - 7.34 AU

Year: 7059 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,163,138 km

• M1: 121,922 km (0.106 R)
• M2: 442,810 km (0.12 R)
• M3: 854,952 km (0.06 R)
• M4: 1,353,861 km (0.093 R)
• M5: 1,691,653 km (0.078 R)
• M6: 2,181,885 km (0.039 R)
• M7: 2,487,962 km (0.101 R)
• M8: 2,822,762 km (0.082 R)
• M9: 3,166,837 km (0.07 R)
• M10: 4,266,980 km (0.081 R)
• M11: 4,722,206 km (0.107 R)
• M12: 5,954,594 km (0.096 R)
• M13: 6,421,040 km (0.077 R)
• M14: 8,248,228 km (0.12 R)
• M15: 9,042,144 km (0.083 R)
• M16: 9,391,306 km (0.106 R)
• M17: 13,062,886 km (0.117 R)
• M18: 14,911,766 km (0.089 R)
• M19: 15,835,832 km (0.086 R)
• M20: 19,050,092 km (0.116 R)
• M21: 20,509,270 km (0.093 R)
• M22: 20,885,508 km (0.108 R)
• M23: 22,356,953 km (0.109 R)
• M24: 26,646,971 km (0.1 R)
• M25: 27,366,238 km (0.11 R)
• M26: 29,601,828 km (0.118 R)
• M27: 32,057,328 km (0.056 R)
• M28: 32,768,516 km (0.028 R)
• M29: 37,369,847 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.1

Radius: 9.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.96 AU - 8.4 AU

Year: 8650 Days

Day: 5.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,163,138 km

• M1: 156,629 km (0.101 R)
• M2: 473,477 km (0.1 R)
• M3: 854,503 km (0.114 R)
• M4: 1,248,843 km (0.106 R)
• M5: 1,920,089 km (0.093 R)
• M6: 3,390,187 km (0.089 R)
• M7: 4,856,396 km (0.089 R)
• M8: 6,775,886 km (0.098 R)
• M9: 7,316,383 km (0.068 R)
• M10: 8,200,506 km (0.044 R)
• M11: 9,458,924 km (0.073 R)
• M12: 10,134,358 km (0.06 R)
• M13: 11,784,273 km (0.079 R)
• M14: 12,673,184 km (0.057 R)
• M15: 15,363,103 km (0.112 R)
• M16: 15,793,945 km (0.069 R)
• M17: 16,873,892 km (0.103 R)
• M18: 19,322,211 km (0.085 R)
• M19: 23,668,029 km (0.107 R)
• M20: 23,995,498 km (0.078 R)
• M21: 25,850,811 km (0.034 R)
• M22: 27,618,609 km (0.105 R)
• M23: 30,904,078 km (0.105 R)
• M24: 32,691,024 km (0.026 R)
• M25: 33,920,120 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.2

Radius: 5.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.12 AU - 12.32 AU

Year: 19205 Days

Day: 18.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,163,138 km

• M1: 73,303 km (0.098 R)
• M2: 353,799 km (0.083 R)
• M3: 1,354,758 km (0.112 R)
• M4: 1,891,964 km (0.11 R)
• M5: 2,465,223 km (0.091 R)
• M6: 3,125,698 km (0.095 R)
• M7: 3,354,433 km (0.096 R)
• M8: 3,718,704 km (0.067 R)
• M9: 5,510,138 km (0.109 R)
• M10: 5,844,938 km (0.093 R)
• M11: 6,518,428 km (0.114 R)
• M12: 7,481,838 km (0.078 R)
• M13: 8,018,595 km (0.104 R)
• M14: 10,324,647 km (0.09 R)
• M15: 10,885,489 km (0.113 R)
• M16: 13,274,118 km (0.086 R)
• M17: 15,790,354 km (0.114 R)
• M18: 17,514,769 km (0.055 R)
• M19: 17,801,847 km (0.068 R)
• M20: 18,607,582 km (0.068 R)
• M21: 19,360,956 km (0.038 R)
• M22: 19,978,048 km (0.095 R)
• M23: 27,656,458 km (0.071 R)
• M24: 35,925,779 km (0.101 R)
• M25: 39,010,786 km (0.082 R)
• M26: 39,255,080 km (0.085 R)
• M27: 39,994,392 km (0.115 R)
• M28: 40,367,489 km (0.053 R)
• M29: 42,139,327 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.6

Radius: 6.7

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.54 AU - 16.12 AU

Year: 21881 Days

Day: 18.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,163,138 km

• M1: 84,224 km (0.108 R)
• M2: 445,353 km (0.093 R)
• M3: 843,433 km (0.103 R)
• M4: 1,885,083 km (0.104 R)
• M5: 2,147,926 km (0.107 R)
• M6: 3,169,081 km (0.093 R)
• M7: 5,617,101 km (0.082 R)
• M8: 5,907,470 km (0.109 R)
• M9: 7,267,614 km (0.106 R)
• M10: 14,966,220 km (0.1 R)
• M11: 23,148,625 km (0.109 R)
• M12: 26,234,979 km (0.049 R)
• M13: 28,236,748 km (0.065 R)
• M14: 28,722,043 km (0.119 R)
• M15: 29,959,966 km (0.104 R)
• M16: 30,211,739 km (0.098 R)
• M17: 34,434,438 km (0.062 R)
• M18: 37,848,261 km (0.114 R)
• M19: 45,339,524 km (0.06 R)
• M20: 52,290,739 km (0.108 R)
• M21: 62,550,011 km (0.1 R)
• M22: 64,415,646 km (0.086 R)
• M23: 65,467,918 km (0.103 R)
• M24: 77,572,929 km (0.036 R)
• M25: 80,208,993 km (0.115 R)
• M26: 81,426,570 km (0.118 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: 417 - 12,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit