🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.73 AU

Year: 183 Days

Day: 41.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,162,441 km

• M1: 229,334 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.7 AU - 0.84 AU

Year: 260 Days

Day: 18.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.68 AU - 2.18 AU

Year: 1032 Days

Day: 45 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.09 AU - 2.71 AU

Year: 1431 Days

Day: 13.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 64.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.07 AU - 3.15 AU

Year: 1623 Days

Day: 30.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,162,441 km

• M1: 1,719,179 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.74 AU - 4.22 AU

Year: 3057 Days

Day: 31.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.8

Radius: 12.4

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.39 AU - 6.35 AU

Year: 5476 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 33,162,441 km

• M1: 156,479 km (0.096 R)
• M2: 283,039 km (0.097 R)
• M3: 362,625 km (0.086 R)
• M4: 471,233 km (0.065 R)
• M5: 574,755 km (0.059 R)
• M6: 1,010,085 km (0.041 R)
• M7: 1,117,197 km (0.103 R)
• M8: 1,361,640 km (0.042 R)
• M9: 1,509,293 km (0.033 R)
• M10: 1,741,319 km (0.11 R)
• M11: 1,821,354 km (0.105 R)
• M12: 2,405,683 km (0.12 R)
• M13: 2,620,655 km (0.083 R)
• M14: 2,713,257 km (0.076 R)
• M15: 2,854,028 km (0.111 R)
• M16: 3,070,048 km (0.116 R)
• M17: 3,204,686 km (0.111 R)
• M18: 3,378,967 km (0.084 R)
• M19: 3,711,074 km (0.115 R)
• M20: 3,947,289 km (0.111 R)
• M21: 4,027,025 km (0.096 R)
• M22: 4,242,745 km (0.034 R)
• M23: 4,657,431 km (0.092 R)
• M24: 5,421,726 km (0.069 R)
• M25: 5,540,656 km (0.104 R)
• M26: 5,750,692 km (0.098 R)
• M27: 6,632,870 km (0.114 R)
• M28: 6,760,178 km (0.102 R)
• M29: 6,856,070 km (0.081 R)
• M30: 6,968,718 km (0.104 R)
• M31: 7,211,964 km (0.108 R)
• M32: 8,401,267 km (0.107 R)
• M33: 8,608,310 km (0.063 R)
• M34: 9,292,870 km (0.08 R)
• M35: 10,583,750 km (0.114 R)
• M36: 11,316,780 km (0.084 R)
• M37: 11,872,386 km (0.059 R)
• M38: 12,143,906 km (0.117 R)
• M39: 12,990,481 km (0.118 R)
• M40: 13,190,044 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.2

Radius: 12.1

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.2 AU - 12.5 AU

Year: 13760 Days

Day: 14.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,162,441 km

• M1: 207,941 km (0.11 R)
• M2: 302,038 km (0.063 R)
• M3: 625,768 km (0.085 R)
• M4: 1,173,147 km (0.104 R)
• M5: 1,539,811 km (0.078 R)
• M6: 1,868,777 km (0.09 R)
• M7: 2,041,861 km (0.111 R)
• M8: 2,592,830 km (0.087 R)
• M9: 2,702,934 km (0.05 R)
• M10: 2,985,375 km (0.12 R)
• M11: 3,218,299 km (0.061 R)
• M12: 3,889,694 km (0.076 R)
• M13: 4,112,445 km (0.095 R)
• M14: 5,288,285 km (0.113 R)
• M15: 5,464,511 km (0.07 R)
• M16: 5,714,339 km (0.071 R)
• M17: 5,858,851 km (0.113 R)
• M18: 6,151,614 km (0.109 R)
• M19: 6,865,944 km (0.101 R)
• M20: 7,330,894 km (0.105 R)
• M21: 7,926,294 km (0.059 R)
• M22: 8,006,777 km (0.067 R)
• M23: 8,128,251 km (0.092 R)
• M24: 8,209,482 km (0.11 R)
• M25: 8,413,833 km (0.12 R)
• M26: 8,702,856 km (0.1 R)
• M27: 9,248,140 km (0.08 R)
• M28: 10,108,777 km (0.065 R)
• M29: 10,681,886 km (0.066 R)
• M30: 10,905,236 km (0.062 R)
• M31: 10,994,995 km (0.086 R)
• M32: 11,265,767 km (0.076 R)
• M33: 11,767,817 km (0.09 R)
• M34: 11,859,820 km (0.109 R)
• M35: 12,370,547 km (0.118 R)
• M36: 13,126,316 km (0.073 R)
• M37: 14,881,099 km (0.102 R)
• M38: 16,142,657 km (0.06 R)
• M39: 16,296,294 km (0.084 R)
• M40: 16,605,064 km (0.119 R)
• M41: 17,228,588 km (0.066 R)
• M42: 17,490,684 km (0.075 R)
• M43: 17,595,851 km (0.099 R)
• M44: 17,965,807 km (0.093 R)
• M45: 18,605,786 km (0.064 R)
• M46: 18,928,619 km (0.061 R)
• M47: 19,689,174 km (0.09 R)
• M48: 20,681,606 km (0.045 R)
• M49: 21,015,958 km (0.049 R)
• M50: 21,183,956 km (0.073 R)
• M51: 21,352,254 km (0.056 R)
• M52: 21,690,195 km (0.074 R)
• M53: 22,314,617 km (0.049 R)
• M54: 23,002,318 km (0.066 R)
• M55: 24,693,223 km (0.101 R)
• M56: 25,762,848 km (0.101 R)
• M57: 26,243,057 km (0.085 R)
• M58: 26,665,671 km (0.095 R)
• M59: 28,378,716 km (0.075 R)
• M60: 28,564,367 km (0.091 R)
• M61: 29,310,860 km (0.107 R)
• M62: 30,253,177 km (0.109 R)
• M63: 30,696,436 km (0.082 R)
• M64: 32,749,517 km (0.112 R)
• M65: 32,944,144 km (0.058 R)
• M66: 33,400,118 km (0.114 R)
• M67: 33,858,187 km (0.071 R)
• M68: 34,384,173 km (0.069 R)
• M69: 36,717,002 km (0.086 R)
• M70: 37,325,118 km (0.119 R)
• M71: 38,414,489 km (0.051 R)
• M72: 39,031,730 km (0.119 R)
• M73: 40,624,349 km (0.068 R)
• M74: 41,463,593 km (0.066 R)
• M75: 43,159,285 km (0.051 R)
• M76: 44,158,898 km (0.106 R)
• M77: 44,589,740 km (0.079 R)
• M78: 45,890,344 km (0.069 R)
• M79: 46,108,308 km (0.117 R)
• M80: 46,837,448 km (0.087 R)
• M81: 48,899,056 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.2

Radius: 5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.1 AU - 14.9 AU

Year: 19097 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,162,441 km

• M1: 70,610 km (0.104 R)
• M2: 162,912 km (0.095 R)
• M3: 225,594 km (0.088 R)
• M4: 388,805 km (0.051 R)
• M5: 598,092 km (0.076 R)
• M6: 911,649 km (0.111 R)
• M7: 1,237,025 km (0.113 R)
• M8: 1,489,995 km (0.118 R)
• M9: 1,542,653 km (0.1 R)
• M10: 1,704,069 km (0.069 R)
• M11: 2,240,527 km (0.091 R)
• M12: 2,382,196 km (0.083 R)
• M13: 2,589,988 km (0.111 R)
• M14: 2,653,417 km (0.087 R)
• M15: 2,890,530 km (0.062 R)
• M16: 3,022,775 km (0.105 R)
• M17: 3,156,964 km (0.078 R)
• M18: 3,315,986 km (0.086 R)
• M19: 3,642,110 km (0.09 R)
• M20: 4,324,426 km (0.103 R)
• M21: 4,783,691 km (0.11 R)
• M22: 5,231,438 km (0.03 R)
• M23: 5,338,699 km (0.11 R)
• M24: 5,665,122 km (0.12 R)
• M25: 6,194,997 km (0.097 R)
• M26: 6,451,408 km (0.053 R)
• M27: 6,711,409 km (0.08 R)
• M28: 7,481,689 km (0.098 R)
• M29: 8,943,410 km (0.083 R)
• M30: 9,200,718 km (0.056 R)
• M31: 9,460,719 km (0.108 R)
• M32: 9,525,944 km (0.1 R)
• M33: 9,788,937 km (0.074 R)
• M34: 10,659,596 km (0.092 R)
• M35: 11,450,371 km (0.097 R)
• M36: 12,117,727 km (0.101 R)
• M37: 12,295,449 km (0.091 R)
• M38: 12,869,905 km (0.102 R)
• M39: 12,942,310 km (0.102 R)
• M40: 13,196,926 km (0.114 R)
• M41: 13,489,838 km (0.074 R)
• M42: 13,563,441 km (0.066 R)
• M43: 14,269,094 km (0.086 R)
• M44: 14,607,484 km (0.106 R)
• M45: 15,522,724 km (0.102 R)
• M46: 15,561,320 km (0.105 R)
• M47: 15,677,109 km (0.105 R)
• M48: 16,377,975 km (0.037 R)
• M49: 16,613,891 km (0.079 R)
• M50: 17,488,440 km (0.087 R)
• M51: 17,810,075 km (0.081 R)
• M52: 18,827,939 km (0.086 R)
• M53: 20,834,645 km (0.086 R)
• M54: 20,919,617 km (0.111 R)
• M55: 21,047,523 km (0.076 R)
• M56: 21,647,410 km (0.109 R)
• M57: 22,558,013 km (0.067 R)
• M58: 24,058,330 km (0.113 R)
• M59: 24,595,536 km (0.051 R)
• M60: 26,460,722 km (0.105 R)
• M61: 26,598,950 km (0.054 R)
• M62: 26,645,026 km (0.075 R)
• M63: 26,737,478 km (0.066 R)
• M64: 26,968,756 km (0.09 R)
• M65: 27,293,832 km (0.108 R)
• M66: 28,182,444 km (0.036 R)
• M67: 28,985,635 km (0.063 R)
• M68: 29,366,212 km (0.045 R)
• M69: 29,413,933 km (0.112 R)
• M70: 30,904,975 km (0.083 R)
• M71: 31,684,231 km (0.078 R)
• M72: 31,879,905 km (0.059 R)
• M73: 31,928,973 km (0.104 R)
• M74: 32,716,606 km (0.06 R)
• M75: 32,815,490 km (0.099 R)
• M76: 32,865,007 km (0.104 R)
• M77: 32,964,040 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 18,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit