🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.57 AU - 0.93 AU

Year: 236 Days

Day: 40.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,506,821 km

• M1: 43,234 km (0.072 R)
• M2: 462,108 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.95 AU - 1.07 AU

Year: 369 Days

Day: 27.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.35 AU - 2.97 AU

Year: 1577 Days

Day: 34.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.38 AU - 4.62 AU

Year: 3469 Days

Day: 33.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 14

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.34 AU - 6.34 AU

Year: 4485 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 55,506,821 km

• M1: 182,061 km (0.077 R)
• M2: 304,880 km (0.092 R)
• M3: 554,559 km (0.115 R)
• M4: 751,430 km (0.072 R)
• M5: 906,114 km (0.073 R)
• M6: 1,058,255 km (0.036 R)
• M7: 1,159,982 km (0.112 R)
• M8: 1,342,641 km (0.116 R)
• M9: 1,470,098 km (0.075 R)
• M10: 1,635,404 km (0.071 R)
• M11: 1,807,292 km (0.067 R)
• M12: 1,895,555 km (0.117 R)
• M13: 2,475,994 km (0.085 R)
• M14: 2,735,696 km (0.075 R)
• M15: 2,858,666 km (0.068 R)
• M16: 3,347,402 km (0.029 R)
• M17: 3,590,648 km (0.108 R)
• M18: 3,680,556 km (0.116 R)
• M19: 3,793,952 km (0.088 R)
• M20: 4,001,294 km (0.109 R)
• M21: 4,165,104 km (0.109 R)
• M22: 4,331,158 km (0.114 R)
• M23: 4,818,099 km (0.083 R)
• M24: 4,917,581 km (0.051 R)
• M25: 5,068,077 km (0.043 R)
• M26: 5,374,004 km (0.091 R)
• M27: 5,897,148 km (0.047 R)
• M28: 6,464,274 km (0.108 R)
• M29: 6,740,581 km (0.083 R)
• M30: 7,276,291 km (0.116 R)
• M31: 8,239,402 km (0.032 R)
• M32: 8,328,861 km (0.08 R)
• M33: 8,599,484 km (0.108 R)
• M34: 8,751,176 km (0.109 R)
• M35: 9,304,389 km (0.068 R)
• M36: 9,491,387 km (0.108 R)
• M37: 9,869,121 km (0.102 R)
• M38: 10,027,994 km (0.108 R)
• M39: 10,802,313 km (0.06 R)
• M40: 10,998,884 km (0.102 R)
• M41: 11,097,619 km (0.103 R)
• M42: 11,329,196 km (0.046 R)
• M43: 11,595,929 km (0.055 R)
• M44: 12,169,488 km (0.073 R)
• M45: 12,648,799 km (0.088 R)
• M46: 12,890,699 km (0.065 R)
• M47: 13,029,675 km (0.117 R)
• M48: 13,134,244 km (0.079 R)
• M49: 13,767,492 km (0.086 R)
• M50: 13,945,214 km (0.1 R)
• M51: 14,123,685 km (0.081 R)
• M52: 14,338,806 km (0.1 R)
• M53: 14,446,816 km (0.118 R)
• M54: 14,917,900 km (0.084 R)
• M55: 15,210,364 km (0.093 R)
• M56: 15,541,723 km (0.048 R)
• M57: 15,800,976 km (0.059 R)
• M58: 16,136,524 km (0.095 R)
• M59: 17,386,863 km (0.047 R)
• M60: 17,771,928 km (0.115 R)
• M61: 18,198,731 km (0.099 R)
• M62: 18,354,761 km (0.091 R)
• M63: 18,825,695 km (0.076 R)
• M64: 19,819,474 km (0.038 R)
• M65: 20,060,476 km (0.093 R)
• M66: 20,911,838 km (0.118 R)
• M67: 23,366,290 km (0.047 R)
• M68: 23,493,598 km (0.084 R)
• M69: 24,692,176 km (0.051 R)
• M70: 26,483,161 km (0.1 R)
• M71: 27,775,089 km (0.066 R)
• M72: 27,999,934 km (0.106 R)
• M73: 28,541,927 km (0.091 R)
• M74: 28,859,823 km (0.102 R)
• M75: 30,004,396 km (0.069 R)
• M76: 30,235,076 km (0.115 R)
• M77: 30,651,856 km (0.114 R)
• M78: 31,117,105 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 11.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.58 AU - 9.04 AU

Year: 8706 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,506,821 km

• M1: 189,840 km (0.092 R)
• M2: 333,454 km (0.069 R)
• M3: 444,006 km (0.081 R)
• M4: 583,880 km (0.043 R)
• M5: 740,360 km (0.087 R)
• M6: 994,527 km (0.119 R)
• M7: 1,277,117 km (0.061 R)
• M8: 1,565,392 km (0.036 R)
• M9: 1,832,424 km (0.09 R)
• M10: 2,091,977 km (0.096 R)
• M11: 2,551,392 km (0.032 R)
• M12: 2,646,985 km (0.099 R)
• M13: 3,067,205 km (0.069 R)
• M14: 3,194,962 km (0.032 R)
• M15: 3,350,544 km (0.115 R)
• M16: 3,588,703 km (0.051 R)
• M17: 3,805,171 km (0.116 R)
• M18: 4,336,543 km (0.08 R)
• M19: 5,192,542 km (0.036 R)
• M20: 5,468,700 km (0.059 R)
• M21: 5,718,379 km (0.025 R)
• M22: 5,971,648 km (0.098 R)
• M23: 6,067,690 km (0.073 R)
• M24: 6,261,269 km (0.084 R)
• M25: 6,787,405 km (0.096 R)
• M26: 7,396,268 km (0.097 R)
• M27: 9,363,630 km (0.104 R)
• M28: 9,625,127 km (0.082 R)
• M29: 10,929,321 km (0.08 R)
• M30: 11,283,719 km (0.038 R)
• M31: 11,522,178 km (0.09 R)
• M32: 12,451,629 km (0.107 R)
• M33: 13,531,277 km (0.094 R)
• M34: 14,554,227 km (0.109 R)
• M35: 15,250,157 km (0.117 R)
• M36: 16,135,178 km (0.111 R)
• M37: 16,224,637 km (0.078 R)
• M38: 16,583,971 km (0.115 R)
• M39: 16,855,192 km (0.103 R)
• M40: 17,082,431 km (0.104 R)
• M41: 17,493,825 km (0.08 R)
• M42: 17,862,435 km (0.064 R)
• M43: 18,279,962 km (0.057 R)
• M44: 18,841,852 km (0.094 R)
• M45: 19,409,426 km (0.098 R)
• M46: 19,552,292 km (0.078 R)
• M47: 20,223,089 km (0.118 R)
• M48: 20,367,900 km (0.113 R)
• M49: 21,047,972 km (0.074 R)
• M50: 21,390,700 km (0.119 R)
• M51: 21,933,292 km (0.117 R)
• M52: 22,330,624 km (0.108 R)
• M53: 23,284,011 km (0.057 R)
• M54: 23,943,887 km (0.062 R)
• M55: 24,353,037 km (0.078 R)
• M56: 24,816,192 km (0.072 R)
• M57: 25,282,190 km (0.082 R)
• M58: 25,542,340 km (0.043 R)
• M59: 25,803,389 km (0.118 R)
• M60: 25,908,107 km (0.051 R)
• M61: 26,222,861 km (0.086 R)
• M62: 27,655,410 km (0.088 R)
• M63: 28,084,607 km (0.097 R)
• M64: 28,300,177 km (0.074 R)
• M65: 30,264,248 km (0.065 R)
• M66: 31,262,664 km (0.063 R)
• M67: 31,878,109 km (0.065 R)
• M68: 33,348,806 km (0.069 R)
• M69: 33,634,089 km (0.119 R)
• M70: 33,748,532 km (0.117 R)
• M71: 33,862,974 km (0.065 R)
• M72: 34,149,753 km (0.065 R)
• M73: 34,379,835 km (0.078 R)
• M74: 37,416,821 km (0.065 R)
• M75: 38,249,034 km (0.068 R)
• M76: 38,787,287 km (0.086 R)
• M77: 39,027,392 km (0.096 R)
• M78: 40,113,622 km (0.118 R)
• M79: 40,417,156 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.6

Radius: 3.4

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.92 AU - 20.5 AU

Year: 24825 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 55,506,821 km

• M1: 248,482 km (0.106 R)
• M2: 571,763 km (0.114 R)
• M3: 961,466 km (0.063 R)
• M4: 1,091,616 km (0.116 R)
• M5: 1,368,521 km (0.067 R)
• M6: 1,564,794 km (0.075 R)
• M7: 1,743,862 km (0.103 R)
• M8: 1,875,808 km (0.096 R)
• M9: 2,522,968 km (0.095 R)
• M10: 2,762,923 km (0.1 R)
• M11: 2,793,441 km (0.088 R)
• M12: 3,041,624 km (0.109 R)
• M13: 3,361,614 km (0.047 R)
• M14: 3,394,226 km (0.117 R)
• M15: 3,625,355 km (0.049 R)
• M16: 5,115,200 km (0.104 R)
• M17: 5,610,219 km (0.065 R)
• M18: 6,160,291 km (0.07 R)
• M19: 9,384,873 km (0.118 R)
• M20: 9,430,799 km (0.079 R)
• M21: 10,989,759 km (0.061 R)
• M22: 11,135,467 km (0.074 R)
• M23: 11,184,086 km (0.076 R)
• M24: 12,072,548 km (0.087 R)
• M25: 12,830,112 km (0.099 R)
• M26: 13,343,681 km (0.083 R)
• M27: 13,395,442 km (0.05 R)
• M28: 13,863,833 km (0.037 R)
• M29: 15,845,556 km (0.056 R)
• M30: 16,010,114 km (0.117 R)
• M31: 16,230,322 km (0.087 R)
• M32: 18,142,482 km (0.111 R)
• M33: 18,776,178 km (0.065 R)
• M34: 19,417,056 km (0.111 R)
• M35: 20,600,674 km (0.106 R)
• M36: 23,785,463 km (0.114 R)
• M37: 24,859,277 km (0.052 R)
• M38: 26,337,154 km (0.118 R)
• M39: 26,792,530 km (0.045 R)
• M40: 27,909,278 km (0.109 R)
• M41: 28,174,365 km (0.086 R)
• M42: 28,506,772 km (0.115 R)
• M43: 29,041,285 km (0.039 R)
• M44: 29,579,089 km (0.026 R)
• M45: 30,256,020 km (0.11 R)
• M46: 30,460,071 km (0.081 R)
• M47: 30,732,938 km (0.095 R)
• M48: 30,801,154 km (0.092 R)
• M49: 31,418,395 km (0.097 R)
• M50: 32,039,675 km (0.065 R)
• M51: 32,386,593 km (0.103 R)
• M52: 32,944,293 km (0.103 R)
• M53: 34,920,930 km (0.117 R)
• M54: 34,992,288 km (0.085 R)
• M55: 36,211,810 km (0.12 R)
• M56: 37,372,241 km (0.066 R)
• M57: 37,591,103 km (0.046 R)
• M58: 38,397,585 km (0.05 R)
• M59: 38,471,187 km (0.119 R)
• M60: 39,580,754 km (0.059 R)
• M61: 39,803,954 km (0.118 R)
• M62: 41,227,079 km (0.091 R)
• M63: 44,354,123 km (0.068 R)
• M64: 44,740,684 km (0.083 R)
• M65: 45,750,918 km (0.105 R)
• M66: 47,477,727 km (0.1 R)
• M67: 48,746,765 km (0.105 R)
• M68: 49,866,505 km (0.067 R)
• M69: 50,752,125 km (0.107 R)
• M70: 53,604,358 km (0.076 R)
• M71: 54,428,792 km (0.102 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 14,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit