🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.59 AU

Year: 143 Days

Day: 40.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 173 Days

Day: 37.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.81 AU - 1.07 AU

Year: 347 Days

Day: 41.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.56 AU - 2.42 AU

Year: 1069 Days

Day: 46.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 154.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,956,555 km

• M1: 392,844 km (0.119 R)
• M2: 1,871,021 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.12 AU - 2.96 AU

Year: 1542 Days

Day: 40.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,956,555 km

• M1: 36,951 km (0.107 R)
• M2: 149,897 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.18 AU - 4.44 AU

Year: 2832 Days

Day: 17.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,956,555 km

• M1: 1,108,670 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 13.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.29 AU - 8.23 AU

Year: 6693 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 77,956,555 km

• M1: 210,484 km (0.116 R)
• M2: 384,317 km (0.088 R)
• M3: 936,183 km (0.054 R)
• M4: 1,256,473 km (0.089 R)
• M5: 1,680,134 km (0.065 R)
• M6: 1,908,719 km (0.051 R)
• M7: 2,091,827 km (0.071 R)
• M8: 2,280,769 km (0.098 R)
• M9: 2,397,007 km (0.043 R)
• M10: 2,515,339 km (0.091 R)
• M11: 2,737,342 km (0.069 R)
• M12: 2,861,358 km (0.085 R)
• M13: 2,987,170 km (0.11 R)
• M14: 3,157,861 km (0.108 R)
• M15: 3,712,720 km (0.056 R)
• M16: 3,804,274 km (0.089 R)
• M17: 4,013,262 km (0.118 R)
• M18: 4,226,140 km (0.091 R)
• M19: 4,467,142 km (0.103 R)
• M20: 4,762,448 km (0.054 R)
• M21: 4,988,042 km (0.071 R)
• M22: 5,191,645 km (0.099 R)
• M23: 5,294,568 km (0.095 R)
• M24: 5,819,058 km (0.047 R)
• M25: 6,087,586 km (0.068 R)
• M26: 6,223,421 km (0.063 R)
• M27: 6,360,303 km (0.115 R)
• M28: 6,525,908 km (0.114 R)
• M29: 6,917,854 km (0.036 R)
• M30: 7,666,292 km (0.093 R)
• M31: 8,319,736 km (0.062 R)
• M32: 8,561,785 km (0.097 R)
• M33: 8,744,893 km (0.102 R)
• M34: 9,490,339 km (0.053 R)
• M35: 10,191,654 km (0.095 R)
• M36: 10,288,594 km (0.079 R)
• M37: 10,679,493 km (0.11 R)
• M38: 10,777,928 km (0.083 R)
• M39: 10,909,724 km (0.065 R)
• M40: 11,208,321 km (0.052 R)
• M41: 11,779,486 km (0.104 R)
• M42: 11,915,321 km (0.028 R)
• M43: 12,154,229 km (0.108 R)
• M44: 13,055,406 km (0.06 R)
• M45: 13,906,468 km (0.092 R)
• M46: 14,014,179 km (0.101 R)
• M47: 14,122,039 km (0.116 R)
• M48: 14,483,767 km (0.09 R)
• M49: 15,105,795 km (0.093 R)
• M50: 16,111,840 km (0.089 R)
• M51: 16,909,197 km (0.075 R)
• M52: 17,254,768 km (0.087 R)
• M53: 17,836,105 km (0.066 R)
• M54: 18,542,207 km (0.108 R)
• M55: 19,538,230 km (0.115 R)
• M56: 20,633,286 km (0.09 R)
• M57: 21,457,271 km (0.118 R)
• M58: 21,831,565 km (0.094 R)
• M59: 22,249,991 km (0.118 R)
• M60: 22,376,102 km (0.113 R)
• M61: 23,179,891 km (0.043 R)
• M62: 23,649,628 km (0.098 R)
• M63: 23,821,217 km (0.066 R)
• M64: 23,950,170 km (0.107 R)
• M65: 24,208,825 km (0.115 R)
• M66: 24,772,510 km (0.034 R)
• M67: 24,859,576 km (0.098 R)
• M68: 25,165,204 km (0.101 R)
• M69: 25,692,088 km (0.095 R)
• M70: 25,780,201 km (0.052 R)
• M71: 25,868,464 km (0.06 R)
• M72: 27,114,764 km (0.119 R)
• M73: 27,204,522 km (0.076 R)
• M74: 27,880,854 km (0.087 R)
• M75: 28,471,616 km (0.11 R)
• M76: 29,480,804 km (0.068 R)
• M77: 29,573,105 km (0.115 R)
• M78: 29,758,008 km (0.089 R)
• M79: 30,782,006 km (0.065 R)
• M80: 31,063,250 km (0.071 R)
• M81: 31,628,431 km (0.105 R)

Asteroid Belt

Center: 8.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827

Radius: 9.2

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.97 AU - 11.55 AU

Year: 10730 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 77,956,555 km

• M1: 139,276 km (0.117 R)
• M2: 693,386 km (0.067 R)
• M3: 978,669 km (0.11 R)
• M4: 1,040,154 km (0.081 R)
• M5: 1,702,125 km (0.105 R)
• M6: 1,878,949 km (0.079 R)
• M7: 1,982,770 km (0.079 R)
• M8: 2,278,226 km (0.062 R)
• M9: 2,530,298 km (0.098 R)
• M10: 3,403,501 km (0.09 R)
• M11: 3,594,986 km (0.099 R)
• M12: 3,757,450 km (0.076 R)
• M13: 3,955,517 km (0.113 R)
• M14: 4,022,238 km (0.106 R)
• M15: 4,570,365 km (0.083 R)
• M16: 4,996,718 km (0.077 R)
• M17: 5,849,576 km (0.046 R)
• M18: 6,312,432 km (0.098 R)
• M19: 7,273,149 km (0.117 R)
• M20: 7,896,673 km (0.103 R)
• M21: 8,193,475 km (0.088 R)
• M22: 8,841,982 km (0.106 R)
• M23: 9,105,873 km (0.109 R)
• M24: 9,417,186 km (0.11 R)
• M25: 9,641,732 km (0.104 R)
• M26: 10,187,914 km (0.112 R)
• M27: 11,072,935 km (0.107 R)
• M28: 11,357,620 km (0.104 R)
• M29: 12,372,791 km (0.082 R)
• M30: 12,470,927 km (0.109 R)
• M31: 13,165,510 km (0.101 R)
• M32: 13,316,006 km (0.049 R)
• M33: 13,517,664 km (0.037 R)
• M34: 14,077,160 km (0.094 R)
• M35: 14,696,046 km (0.107 R)
• M36: 14,800,166 km (0.1 R)
• M37: 14,956,646 km (0.069 R)
• M38: 15,113,723 km (0.096 R)
• M39: 15,218,741 km (0.083 R)
• M40: 16,282,083 km (0.103 R)
• M41: 16,443,648 km (0.119 R)
• M42: 17,589,718 km (0.094 R)
• M43: 17,866,324 km (0.075 R)
• M44: 19,785,515 km (0.077 R)
• M45: 20,130,937 km (0.086 R)
• M46: 20,536,496 km (0.109 R)
• M47: 21,179,169 km (0.115 R)
• M48: 21,414,636 km (0.117 R)
• M49: 21,769,183 km (0.109 R)
• M50: 21,887,964 km (0.069 R)
• M51: 22,965,517 km (0.046 R)
• M52: 24,244,429 km (0.112 R)
• M53: 24,737,653 km (0.099 R)
• M54: 24,861,521 km (0.084 R)
• M55: 25,734,125 km (0.109 R)
• M56: 26,680,182 km (0.103 R)
• M57: 27,125,684 km (0.117 R)
• M58: 27,253,291 km (0.071 R)
• M59: 27,317,319 km (0.105 R)
• M60: 29,849,263 km (0.11 R)
• M61: 30,179,426 km (0.036 R)
• M62: 30,311,670 km (0.071 R)
• M63: 32,117,167 km (0.094 R)
• M64: 34,163,965 km (0.087 R)
• M65: 34,647,615 km (0.09 R)
• M66: 35,481,922 km (0.072 R)
• M67: 36,604,654 km (0.089 R)
• M68: 36,675,115 km (0.088 R)
• M69: 37,667,697 km (0.101 R)
• M70: 39,245,356 km (0.118 R)
• M71: 39,679,339 km (0.118 R)
• M72: 41,064,017 km (0.115 R)
• M73: 41,799,141 km (0.09 R)
• M74: 42,094,447 km (0.118 R)
• M75: 42,612,953 km (0.042 R)
• M76: 42,835,705 km (0.101 R)
• M77: 44,406,333 km (0.118 R)
• M78: 44,707,623 km (0.118 R)
• M79: 44,934,114 km (0.043 R)
• M80: 45,767,524 km (0.104 R)
• M81: 46,606,169 km (0.092 R)
• M82: 46,835,802 km (0.106 R)
• M83: 47,912,159 km (0.095 R)
• M84: 48,375,912 km (0.069 R)
• M85: 48,608,387 km (0.116 R)
• M86: 49,542,028 km (0.105 R)
• M87: 51,189,848 km (0.116 R)
• M88: 52,219,082 km (0.048 R)
• M89: 52,298,518 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.4

Radius: 4.6

Gravity: 32.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.26 AU - 14.32 AU

Year: 20570 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 77,956,555 km

• M1: 76,893 km (0.045 R)
• M2: 229,932 km (0.111 R)
• M3: 261,198 km (0.091 R)
• M4: 311,463 km (0.11 R)
• M5: 346,768 km (0.04 R)
• M6: 461,958 km (0.048 R)
• M7: 611,556 km (0.116 R)
• M8: 928,105 km (0.086 R)
• M9: 1,408,165 km (0.06 R)
• M10: 1,657,245 km (0.117 R)
• M11: 2,520,575 km (0.043 R)
• M12: 2,707,572 km (0.116 R)
• M13: 2,783,717 km (0.068 R)
• M14: 3,095,180 km (0.104 R)
• M15: 4,492,574 km (0.094 R)
• M16: 4,673,587 km (0.106 R)
• M17: 4,856,994 km (0.09 R)
• M18: 5,183,566 km (0.059 R)
• M19: 6,356,563 km (0.108 R)
• M20: 6,610,880 km (0.053 R)
• M21: 7,234,852 km (0.084 R)
• M22: 7,287,660 km (0.095 R)
• M23: 7,768,917 km (0.099 R)
• M24: 7,986,282 km (0.12 R)
• M25: 8,040,886 km (0.053 R)
• M26: 9,911,757 km (0.083 R)
• M27: 10,088,132 km (0.105 R)
• M28: 14,490,349 km (0.112 R)
• M29: 15,093,976 km (0.067 R)
• M30: 15,637,465 km (0.115 R)
• M31: 16,953,627 km (0.026 R)
• M32: 17,305,930 km (0.097 R)
• M33: 17,589,418 km (0.07 R)
• M34: 18,089,225 km (0.097 R)
• M35: 19,030,046 km (0.048 R)
• M36: 19,249,356 km (0.104 R)
• M37: 19,322,659 km (0.119 R)
• M38: 19,395,962 km (0.105 R)
• M39: 19,616,769 km (0.026 R)
• M40: 19,986,425 km (0.108 R)
• M41: 24,440,103 km (0.059 R)
• M42: 24,997,505 km (0.116 R)
• M43: 26,940,482 km (0.062 R)
• M44: 28,095,976 km (0.111 R)
• M45: 29,859,436 km (0.03 R)
• M46: 30,969,003 km (0.106 R)
• M47: 32,092,034 km (0.054 R)
• M48: 33,492,270 km (0.025 R)
• M49: 34,022,445 km (0.103 R)
• M50: 34,377,591 km (0.077 R)
• M51: 34,644,623 km (0.104 R)
• M52: 36,715,057 km (0.078 R)
• M53: 37,170,433 km (0.101 R)
• M54: 37,444,497 km (0.072 R)
• M55: 37,536,051 km (0.107 R)
• M56: 39,289,038 km (0.097 R)
• M57: 39,382,088 km (0.043 R)
• M58: 41,163,051 km (0.116 R)
• M59: 41,257,447 km (0.097 R)
• M60: 46,169,643 km (0.085 R)
• M61: 46,759,507 km (0.112 R)
• M62: 46,858,092 km (0.048 R)
• M63: 47,154,146 km (0.119 R)
• M64: 47,748,200 km (0.113 R)
• M65: 49,444,789 km (0.03 R)
• M66: 53,102,307 km (0.119 R)
• M67: 53,411,077 km (0.114 R)
• M68: 54,237,157 km (0.051 R)
• M69: 54,340,679 km (0.106 R)
• M70: 55,171,545 km (0.069 R)
• M71: 55,692,894 km (0.06 R)
• M72: 56,216,037 km (0.101 R)
• M73: 56,951,012 km (0.037 R)
• M74: 57,161,646 km (0.114 R)
• M75: 57,689,277 km (0.1 R)
• M76: 58,642,964 km (0.087 R)
• M77: 60,996,138 km (0.11 R)
• M78: 61,319,569 km (0.115 R)
• M79: 63,816,806 km (0.104 R)
• M80: 63,926,162 km (0.098 R)
• M81: 65,463,430 km (0.12 R)
• M82: 68,798,116 km (0.075 R)
• M83: 70,147,489 km (0.082 R)
• M84: 70,373,232 km (0.111 R)
• M85: 71,278,598 km (0.104 R)
• M86: 72,415,692 km (0.053 R)
• M87: 72,643,828 km (0.097 R)
• M88: 73,673,361 km (0.112 R)
• M89: 75,978,515 km (0.118 R)
• M90: 76,094,453 km (0.093 R)
• M91: 76,790,981 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 19,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit