🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.11 AU - 1.25 AU

Year: 488 Days

Day: 21.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.29 AU - 1.47 AU

Year: 617 Days

Day: 45.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.76 AU - 2.16 AU

Year: 1045 Days

Day: 35.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,200,825 km

• M1: 529,876 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.15 AU - 2.19 AU

Year: 1217 Days

Day: 26.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.43 AU - 2.67 AU

Year: 1551 Days

Day: 34.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.58 AU - 3.62 AU

Year: 2078 Days

Day: 29.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.4

Radius: 5.7

Gravity: 17.65 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.64 AU - 15.7 AU

Year: 17174 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,200,825 km

• M1: 93,798 km (0.117 R)
• M2: 189,840 km (0.087 R)
• M3: 751,430 km (0.115 R)
• M4: 838,197 km (0.1 R)
• M5: 1,295,218 km (0.081 R)
• M6: 1,453,643 km (0.058 R)
• M7: 1,535,173 km (0.101 R)
• M8: 1,618,350 km (0.105 R)
• M9: 1,674,599 km (0.078 R)
• M10: 2,272,691 km (0.048 R)
• M11: 2,727,319 km (0.104 R)
• M12: 4,566,774 km (0.113 R)
• M13: 5,012,875 km (0.07 R)
• M14: 5,136,892 km (0.119 R)
• M15: 5,261,956 km (0.112 R)
• M16: 6,165,527 km (0.104 R)
• M17: 6,253,939 km (0.079 R)
• M18: 7,023,470 km (0.08 R)
• M19: 9,403,124 km (0.106 R)
• M20: 9,761,710 km (0.102 R)
• M21: 10,281,712 km (0.109 R)
• M22: 11,078,620 km (0.075 R)
• M23: 11,240,335 km (0.119 R)
• M24: 11,730,268 km (0.115 R)
• M25: 11,840,073 km (0.095 R)
• M26: 12,394,333 km (0.072 R)
• M27: 13,932,498 km (0.117 R)
• M28: 14,341,050 km (0.105 R)
• M29: 14,399,693 km (0.043 R)
• M30: 14,576,218 km (0.115 R)
• M31: 15,529,755 km (0.1 R)
• M32: 15,953,267 km (0.091 R)
• M33: 16,935,526 km (0.086 R)
• M34: 18,000,513 km (0.082 R)
• M35: 18,381,539 km (0.1 R)
• M36: 18,573,024 km (0.059 R)
• M37: 19,151,519 km (0.107 R)
• M38: 19,997,645 km (0.086 R)
• M39: 20,524,229 km (0.099 R)
• M40: 21,658,481 km (0.047 R)
• M41: 24,406,593 km (0.028 R)
• M42: 24,757,849 km (0.083 R)
• M43: 27,772,845 km (0.095 R)
• M44: 28,433,918 km (0.103 R)
• M45: 28,877,326 km (0.087 R)
• M46: 30,901,535 km (0.071 R)
• M47: 31,053,227 km (0.102 R)
• M48: 34,296,808 km (0.064 R)
• M49: 34,611,263 km (0.092 R)
• M50: 37,000,191 km (0.082 R)
• M51: 37,241,941 km (0.12 R)
• M52: 39,606,335 km (0.082 R)
• M53: 44,993,205 km (0.054 R)
• M54: 45,165,243 km (0.079 R)
• M55: 45,509,916 km (0.111 R)
• M56: 45,941,955 km (0.049 R)
• M57: 46,115,189 km (0.105 R)
• M58: 46,288,573 km (0.035 R)
• M59: 46,723,005 km (0.083 R)
• M60: 47,333,664 km (0.06 R)
• M61: 48,298,421 km (0.109 R)
• M62: 48,386,534 km (0.084 R)
• M63: 49,624,606 km (0.083 R)
• M64: 52,131,866 km (0.103 R)
• M65: 52,312,431 km (0.052 R)
• M66: 52,493,294 km (0.094 R)
• M67: 52,583,801 km (0.096 R)
• M68: 54,039,089 km (0.107 R)
• M69: 58,202,548 km (0.093 R)
• M70: 59,330,067 km (0.091 R)
• M71: 60,085,686 km (0.092 R)
• M72: 60,180,381 km (0.11 R)
• M73: 60,275,076 km (0.094 R)
• M74: 61,606,647 km (0.08 R)
• M75: 61,893,277 km (0.102 R)
• M76: 62,180,205 km (0.105 R)
• M77: 63,429,198 km (0.045 R)
• M78: 64,395,451 km (0.099 R)
• M79: 64,783,358 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.6

Radius: 7.3

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.92 AU - 14.54 AU

Year: 19373 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 64,200,825 km

• M1: 127,308 km (0.105 R)
• M2: 961,017 km (0.118 R)
• M3: 1,052,720 km (0.069 R)
• M4: 1,147,266 km (0.085 R)
• M5: 1,422,077 km (0.076 R)
• M6: 1,915,152 km (0.092 R)
• M7: 2,363,946 km (0.065 R)
• M8: 3,147,090 km (0.112 R)
• M9: 3,319,726 km (0.111 R)
• M10: 3,638,220 km (0.118 R)
• M11: 4,041,087 km (0.113 R)
• M12: 5,129,113 km (0.042 R)
• M13: 5,210,195 km (0.07 R)
• M14: 5,414,695 km (0.119 R)
• M15: 5,538,712 km (0.092 R)
• M16: 5,621,888 km (0.084 R)
• M17: 6,043,904 km (0.083 R)
• M18: 6,740,581 km (0.047 R)
• M19: 6,874,022 km (0.098 R)
• M20: 7,972,669 km (0.083 R)
• M21: 8,255,858 km (0.072 R)
• M22: 9,223,457 km (0.082 R)
• M23: 9,821,100 km (0.079 R)
• M24: 10,175,498 km (0.083 R)
• M25: 11,263,822 km (0.112 R)
• M26: 13,158,330 km (0.107 R)
• M27: 13,436,881 km (0.077 R)
• M28: 13,943,270 km (0.086 R)
• M29: 13,999,967 km (0.086 R)
• M30: 14,341,499 km (0.061 R)
• M31: 15,558,478 km (0.072 R)
• M32: 16,507,826 km (0.111 R)
• M33: 18,461,873 km (0.05 R)
• M34: 18,586,488 km (0.114 R)
• M35: 19,974,906 km (0.092 R)
• M36: 20,038,784 km (0.111 R)
• M37: 20,102,812 km (0.102 R)
• M38: 20,423,550 km (0.1 R)
• M39: 20,746,233 km (0.041 R)
• M40: 21,789,678 km (0.048 R)
• M41: 21,855,501 km (0.117 R)
• M42: 24,131,333 km (0.112 R)
• M43: 24,335,684 km (0.088 R)
• M44: 24,814,846 km (0.058 R)
• M45: 27,612,326 km (0.072 R)
• M46: 28,758,994 km (0.083 R)
• M47: 28,975,612 km (0.087 R)
• M48: 29,774,913 km (0.082 R)
• M49: 30,802,650 km (0.105 R)
• M50: 31,916,706 km (0.054 R)
• M51: 32,742,037 km (0.105 R)
• M52: 33,195,169 km (0.102 R)
• M53: 33,954,977 km (0.113 R)
• M54: 35,879,553 km (0.116 R)
• M55: 37,051,204 km (0.067 R)
• M56: 37,287,120 km (0.116 R)
• M57: 38,632,902 km (0.081 R)
• M58: 38,792,224 km (0.11 R)
• M59: 39,753,091 km (0.113 R)
• M60: 40,478,790 km (0.118 R)
• M61: 41,453,271 km (0.097 R)
• M62: 41,698,162 km (0.082 R)
• M63: 43,923,132 km (0.059 R)
• M64: 44,339,462 km (0.045 R)
• M65: 44,756,990 km (0.116 R)
• M66: 44,840,615 km (0.059 R)
• M67: 46,694,582 km (0.073 R)
• M68: 46,864,375 km (0.089 R)
• M69: 47,972,896 km (0.037 R)
• M70: 49,695,216 km (0.111 R)
• M71: 50,128,900 km (0.068 R)
• M72: 53,732,563 km (0.114 R)
• M73: 54,088,606 km (0.111 R)
• M74: 54,177,766 km (0.09 R)
• M75: 54,534,707 km (0.059 R)
• M76: 54,892,545 km (0.047 R)
• M77: 56,964,924 km (0.08 R)
• M78: 57,965,136 km (0.069 R)
• M79: 58,330,155 km (0.086 R)
• M80: 58,879,328 km (0.095 R)
• M81: 60,537,022 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.6

Radius: 6.3

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.68 AU - 16.74 AU

Year: 21484 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,200,825 km

• M1: 362,775 km (0.114 R)
• M2: 411,544 km (0.067 R)
• M3: 795,262 km (0.068 R)
• M4: 928,105 km (0.119 R)
• M5: 974,032 km (0.106 R)
• M6: 1,556,566 km (0.111 R)
• M7: 2,229,008 km (0.114 R)
• M8: 2,291,241 km (0.112 R)
• M9: 2,417,651 km (0.058 R)
• M10: 2,644,591 km (0.04 R)
• M11: 2,777,284 km (0.082 R)
• M12: 3,473,363 km (0.06 R)
• M13: 3,878,325 km (0.116 R)
• M14: 4,182,158 km (0.055 R)
• M15: 5,856,757 km (0.063 R)
• M16: 6,161,188 km (0.068 R)
• M17: 6,426,276 km (0.116 R)
• M18: 6,560,166 km (0.103 R)
• M19: 7,290,203 km (0.108 R)
• M20: 8,579,288 km (0.116 R)
• M21: 8,726,941 km (0.107 R)
• M22: 9,528,038 km (0.088 R)
• M23: 10,562,058 km (0.076 R)
• M24: 10,932,463 km (0.09 R)
• M25: 11,360,761 km (0.115 R)
• M26: 11,468,771 km (0.051 R)
• M27: 12,622,919 km (0.088 R)
• M28: 13,469,643 km (0.083 R)
• M29: 15,217,694 km (0.065 R)
• M30: 18,285,198 km (0.116 R)
• M31: 19,241,727 km (0.084 R)
• M32: 20,476,358 km (0.09 R)
• M33: 21,469,239 km (0.109 R)
• M34: 22,005,099 km (0.078 R)
• M35: 23,089,983 km (0.071 R)
• M36: 23,915,015 km (0.083 R)
• M37: 24,400,759 km (0.115 R)
• M38: 24,470,472 km (0.105 R)
• M39: 25,030,117 km (0.082 R)
• M40: 25,241,050 km (0.069 R)
• M41: 25,523,192 km (0.105 R)
• M42: 25,877,440 km (0.11 R)
• M43: 27,382,843 km (0.089 R)
• M44: 27,600,209 km (0.111 R)
• M45: 27,963,881 km (0.034 R)
• M46: 29,064,024 km (0.076 R)
• M47: 29,211,827 km (0.118 R)
• M48: 29,805,281 km (0.084 R)
• M49: 29,954,281 km (0.07 R)
• M50: 30,028,930 km (0.062 R)
• M51: 30,703,018 km (0.076 R)
• M52: 31,155,253 km (0.098 R)
• M53: 31,230,799 km (0.119 R)
• M54: 31,609,731 km (0.107 R)
• M55: 31,837,718 km (0.096 R)
• M56: 32,678,458 km (0.099 R)
• M57: 32,755,351 km (0.072 R)
• M58: 32,986,031 km (0.064 R)
• M59: 33,449,186 km (0.055 R)
• M60: 34,381,779 km (0.068 R)
• M61: 34,772,978 km (0.118 R)
• M62: 36,272,697 km (0.047 R)
• M63: 38,278,056 km (0.119 R)
• M64: 39,171,754 km (0.06 R)
• M65: 39,990,204 km (0.084 R)
• M66: 41,311,302 km (0.102 R)
• M67: 41,394,329 km (0.088 R)
• M68: 41,477,506 km (0.08 R)
• M69: 41,727,184 km (0.089 R)
• M70: 42,144,263 km (0.103 R)
• M71: 42,395,289 km (0.045 R)
• M72: 42,730,687 km (0.116 R)
• M73: 42,982,759 km (0.062 R)
• M74: 45,188,580 km (0.06 R)
• M75: 46,650,600 km (0.048 R)
• M76: 47,170,303 km (0.072 R)
• M77: 47,517,819 km (0.094 R)
• M78: 47,604,885 km (0.103 R)
• M79: 48,653,267 km (0.101 R)
• M80: 49,797,541 km (0.106 R)
• M81: 50,506,036 km (0.074 R)
• M82: 50,861,630 km (0.087 R)
• M83: 52,202,327 km (0.114 R)
• M84: 52,651,868 km (0.091 R)
• M85: 54,189,585 km (0.114 R)
• M86: 54,644,661 km (0.112 R)
• M87: 54,918,426 km (0.098 R)
• M88: 56,385,532 km (0.092 R)
• M89: 56,477,684 km (0.093 R)
• M90: 56,939,194 km (0.036 R)
• M91: 58,330,903 km (0.049 R)
• M92: 58,890,698 km (0.071 R)
• M93: 63,432,938 km (0.096 R)
• M94: 64,200,824 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 16,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit