🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.77 AU - 0.95 AU

Year: 291 Days

Day: 46.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.83 AU - 0.93 AU

Year: 302 Days

Day: 31.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,547,653 km

• M1: 392,096 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.82 AU - 1.1 AU

Year: 344 Days

Day: 33.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.05 AU - 1.67 AU

Year: 579 Days

Day: 15.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.75 AU - 4.09 AU

Year: 2310 Days

Day: 34.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 14.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.38 AU - 11.62 AU

Year: 13325 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 94,547,653 km

• M1: 188,493 km (0.089 R)
• M2: 360,381 km (0.068 R)
• M3: 513,121 km (0.082 R)
• M4: 655,837 km (0.116 R)
• M5: 1,450,501 km (0.069 R)
• M6: 1,637,797 km (0.033 R)
• M7: 1,949,111 km (0.093 R)
• M8: 2,067,143 km (0.102 R)
• M9: 3,740,396 km (0.092 R)
• M10: 3,963,895 km (0.081 R)
• M11: 4,861,033 km (0.055 R)
• M12: 5,023,496 km (0.111 R)
• M13: 6,790,696 km (0.118 R)
• M14: 6,972,607 km (0.117 R)
• M15: 7,202,389 km (0.093 R)
• M16: 9,180,073 km (0.108 R)
• M17: 9,635,599 km (0.076 R)
• M18: 9,891,860 km (0.086 R)
• M19: 10,463,623 km (0.071 R)
• M20: 10,886,387 km (0.109 R)
• M21: 12,187,888 km (0.058 R)
• M22: 13,309,872 km (0.059 R)
• M23: 13,538,308 km (0.099 R)
• M24: 14,464,768 km (0.072 R)
• M25: 16,135,327 km (0.116 R)
• M26: 16,378,872 km (0.105 R)
• M27: 17,490,235 km (0.077 R)
• M28: 17,803,343 km (0.061 R)
• M29: 17,992,136 km (0.099 R)
• M30: 18,435,095 km (0.077 R)
• M31: 19,461,037 km (0.106 R)
• M32: 20,111,788 km (0.067 R)
• M33: 20,902,114 km (0.099 R)
• M34: 21,301,091 km (0.068 R)
• M35: 21,568,423 km (0.096 R)
• M36: 22,785,401 km (0.11 R)
• M37: 23,402,193 km (0.074 R)
• M38: 23,609,087 km (0.083 R)
• M39: 23,955,257 km (0.089 R)
• M40: 24,302,922 km (0.027 R)
• M41: 26,138,338 km (0.089 R)
• M42: 26,496,476 km (0.111 R)
• M43: 26,928,365 km (0.107 R)
• M44: 27,726,021 km (0.098 R)
• M45: 27,871,878 km (0.081 R)
• M46: 28,458,003 km (0.049 R)
• M47: 28,678,959 km (0.08 R)
• M48: 30,616,700 km (0.115 R)
• M49: 31,525,208 km (0.047 R)
• M50: 31,830,089 km (0.102 R)
• M51: 34,147,509 km (0.079 R)
• M52: 34,617,396 km (0.106 R)
• M53: 35,168,515 km (0.037 R)
• M54: 35,326,340 km (0.045 R)
• M55: 35,484,615 km (0.113 R)
• M56: 36,119,807 km (0.103 R)
• M57: 36,518,785 km (0.087 R)
• M58: 37,724,245 km (0.098 R)
• M59: 39,762,366 km (0.096 R)
• M60: 40,174,209 km (0.056 R)
• M61: 40,587,548 km (0.119 R)
• M62: 41,085,410 km (0.092 R)
• M63: 42,591,112 km (0.084 R)
• M64: 44,541,270 km (0.1 R)
• M65: 46,260,598 km (0.076 R)
• M66: 46,607,217 km (0.054 R)
• M67: 46,867,517 km (0.109 R)
• M68: 49,144,845 km (0.101 R)
• M69: 50,030,315 km (0.086 R)
• M70: 51,368,468 km (0.12 R)
• M71: 52,176,895 km (0.07 R)
• M72: 52,718,290 km (0.08 R)
• M73: 53,170,823 km (0.104 R)
• M74: 53,715,509 km (0.059 R)
• M75: 55,269,083 km (0.1 R)
• M76: 56,467,063 km (0.094 R)
• M77: 57,487,320 km (0.07 R)
• M78: 58,420,212 km (0.102 R)
• M79: 59,640,482 km (0.09 R)
• M80: 63,832,364 km (0.08 R)
• M81: 64,121,687 km (0.093 R)
• M82: 64,218,177 km (0.091 R)
• M83: 64,508,098 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.9

Radius: 10.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.06 AU - 13.28 AU

Year: 14561 Days

Day: 6.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 94,547,653 km

• M1: 254,316 km (0.105 R)
• M2: 327,171 km (0.108 R)
• M3: 536,608 km (0.109 R)
• M4: 1,041,949 km (0.066 R)
• M5: 1,293,573 km (0.073 R)
• M6: 1,642,285 km (0.095 R)
• M7: 1,992,195 km (0.094 R)
• M8: 2,515,488 km (0.089 R)
• M9: 2,668,377 km (0.102 R)
• M10: 2,855,973 km (0.1 R)
• M11: 3,047,907 km (0.058 R)
• M12: 3,893,285 km (0.104 R)
• M13: 4,507,833 km (0.114 R)
• M14: 4,656,832 km (0.084 R)
• M15: 4,883,473 km (0.05 R)
• M16: 5,036,661 km (0.085 R)
• M17: 5,585,237 km (0.099 R)
• M18: 6,152,960 km (0.026 R)
• M19: 6,485,666 km (0.12 R)
• M20: 7,696,062 km (0.077 R)
• M21: 9,210,292 km (0.111 R)
• M22: 9,543,147 km (0.075 R)
• M23: 9,976,832 km (0.089 R)
• M24: 10,417,098 km (0.083 R)
• M25: 10,763,866 km (0.093 R)
• M26: 10,913,763 km (0.051 R)
• M27: 12,033,503 km (0.058 R)
• M28: 12,345,265 km (0.115 R)
• M29: 12,502,044 km (0.11 R)
• M30: 12,659,570 km (0.07 R)
• M31: 12,817,845 km (0.119 R)
• M32: 13,780,806 km (0.111 R)
• M33: 14,106,930 km (0.079 R)
• M34: 14,490,648 km (0.103 R)
• M35: 15,832,541 km (0.087 R)
• M36: 16,460,703 km (0.112 R)
• M37: 17,859,592 km (0.086 R)
• M38: 20,397,969 km (0.099 R)
• M39: 20,521,537 km (0.104 R)
• M40: 20,707,636 km (0.106 R)
• M41: 20,894,185 km (0.102 R)
• M42: 22,025,145 km (0.119 R)
• M43: 22,215,583 km (0.114 R)
• M44: 22,598,105 km (0.106 R)
• M45: 22,726,011 km (0.119 R)
• M46: 23,434,357 km (0.094 R)
• M47: 24,608,850 km (0.096 R)
• M48: 25,469,187 km (0.102 R)
• M49: 25,669,050 km (0.114 R)
• M50: 25,802,641 km (0.073 R)
• M51: 25,936,381 km (0.056 R)
• M52: 26,070,421 km (0.094 R)
• M53: 27,696,699 km (0.099 R)
• M54: 28,314,987 km (0.05 R)
• M55: 28,729,822 km (0.097 R)
• M56: 29,216,165 km (0.075 R)
• M57: 29,425,452 km (0.119 R)
• M58: 29,705,350 km (0.106 R)
• M59: 30,338,149 km (0.036 R)
• M60: 31,903,840 km (0.043 R)
• M61: 31,975,647 km (0.119 R)
• M62: 32,479,792 km (0.104 R)
• M63: 33,277,149 km (0.091 R)
• M64: 34,669,606 km (0.098 R)
• M65: 34,743,507 km (0.12 R)
• M66: 35,039,262 km (0.034 R)
• M67: 37,966,743 km (0.082 R)
• M68: 38,729,991 km (0.101 R)
• M69: 38,806,585 km (0.109 R)
• M70: 38,959,923 km (0.071 R)
• M71: 40,893,924 km (0.054 R)
• M72: 42,148,003 km (0.116 R)
• M73: 42,542,343 km (0.113 R)
• M74: 43,335,062 km (0.056 R)
• M75: 44,693,710 km (0.114 R)
• M76: 45,095,979 km (0.098 R)
• M77: 45,337,879 km (0.054 R)
• M78: 45,742,092 km (0.112 R)
• M79: 46,066,271 km (0.096 R)
• M80: 48,604,797 km (0.051 R)
• M81: 49,101,312 km (0.12 R)
• M82: 50,936,429 km (0.066 R)
• M83: 51,104,278 km (0.082 R)
• M84: 52,793,837 km (0.099 R)
• M85: 53,645,497 km (0.07 R)
• M86: 54,759,253 km (0.084 R)
• M87: 54,931,291 km (0.111 R)
• M88: 56,054,023 km (0.101 R)
• M89: 58,409,890 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.2

Radius: 3.7

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.68 AU - 19.82 AU

Year: 25039 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 94,547,653 km

• M1: 159,471 km (0.036 R)
• M2: 584,030 km (0.062 R)
• M3: 1,013,825 km (0.111 R)
• M4: 1,181,973 km (0.098 R)
• M5: 1,247,347 km (0.107 R)
• M6: 1,615,507 km (0.117 R)
• M7: 2,306,949 km (0.097 R)
• M8: 2,640,253 km (0.062 R)
• M9: 3,412,776 km (0.113 R)
• M10: 3,537,391 km (0.09 R)
• M11: 4,350,007 km (0.106 R)
• M12: 4,725,198 km (0.11 R)
• M13: 5,146,167 km (0.058 R)
• M14: 5,289,182 km (0.034 R)
• M15: 5,361,139 km (0.088 R)
• M16: 6,633,768 km (0.119 R)
• M17: 6,750,305 km (0.034 R)
• M18: 7,544,819 km (0.096 R)
• M19: 7,953,072 km (0.084 R)
• M20: 8,284,730 km (0.1 R)
• M21: 9,568,429 km (0.056 R)
• M22: 13,329,619 km (0.114 R)
• M23: 14,220,474 km (0.033 R)
• M24: 15,954,912 km (0.118 R)
• M25: 16,320,230 km (0.115 R)
• M26: 16,794,007 km (0.057 R)
• M27: 19,395,813 km (0.093 R)
• M28: 20,290,408 km (0.077 R)
• M29: 21,946,008 km (0.117 R)
• M30: 22,702,225 km (0.056 R)
• M31: 24,120,413 km (0.093 R)
• M32: 24,779,990 km (0.079 R)
• M33: 27,041,610 km (0.093 R)
• M34: 27,352,175 km (0.113 R)
• M35: 29,050,111 km (0.032 R)
• M36: 31,041,109 km (0.109 R)
• M37: 32,480,540 km (0.118 R)
• M38: 33,607,610 km (0.084 R)
• M39: 34,612,759 km (0.103 R)
• M40: 34,882,484 km (0.093 R)
• M41: 35,491,796 km (0.08 R)
• M42: 36,858,522 km (0.094 R)
• M43: 37,825,522 km (0.041 R)
• M44: 38,242,452 km (0.092 R)
• M45: 39,431,904 km (0.025 R)
• M46: 40,491,656 km (0.093 R)
• M47: 40,562,565 km (0.085 R)
• M48: 40,989,368 km (0.098 R)
• M49: 41,203,293 km (0.112 R)
• M50: 44,310,141 km (0.102 R)
• M51: 46,968,495 km (0.116 R)
• M52: 48,693,658 km (0.11 R)
• M53: 49,147,239 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.9

Radius: 3.3

Gravity: 49.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.45 AU - 21.25 AU

Year: 31089 Days

Day: 23 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 94,547,653 km

• M1: 43,982 km (0.115 R)
• M2: 414,536 km (0.069 R)
• M3: 483,800 km (0.062 R)
• M4: 659,876 km (0.08 R)
• M5: 686,505 km (0.071 R)
• M6: 883,675 km (0.076 R)
• M7: 1,003,951 km (0.108 R)
• M8: 1,066,184 km (0.113 R)
• M9: 2,179,491 km (0.098 R)
• M10: 2,635,316 km (0.042 R)
• M11: 2,678,251 km (0.027 R)
• M12: 2,764,718 km (0.09 R)
• M13: 2,896,065 km (0.082 R)
• M14: 3,210,670 km (0.06 R)
• M15: 3,871,742 km (0.091 R)
• M16: 4,573,357 km (0.058 R)
• M17: 4,833,358 km (0.101 R)
• M18: 5,259,113 km (0.105 R)
• M19: 5,920,186 km (0.105 R)
• M20: 6,203,225 km (0.088 R)
• M21: 7,078,672 km (0.106 R)
• M22: 7,378,915 km (0.114 R)
• M23: 8,178,964 km (0.117 R)
• M24: 9,200,867 km (0.108 R)
• M25: 9,462,514 km (0.092 R)
• M26: 10,397,650 km (0.098 R)
• M27: 10,533,635 km (0.109 R)
• M28: 10,807,249 km (0.092 R)
• M29: 11,854,434 km (0.048 R)
• M30: 11,925,344 km (0.106 R)
• M31: 12,787,626 km (0.119 R)
• M32: 13,079,641 km (0.077 R)
• M33: 14,800,166 km (0.12 R)
• M34: 15,183,436 km (0.114 R)
• M35: 16,908,599 km (0.076 R)
• M36: 18,201,573 km (0.108 R)
• M37: 18,694,648 km (0.059 R)
• M38: 21,483,601 km (0.096 R)
• M39: 21,570,068 km (0.106 R)
• M40: 22,266,446 km (0.117 R)
• M41: 22,441,625 km (0.107 R)
• M42: 23,770,503 km (0.101 R)
• M43: 26,318,155 km (0.082 R)
• M44: 26,410,606 km (0.088 R)
• M45: 26,503,357 km (0.087 R)
• M46: 26,968,457 km (0.102 R)
• M47: 27,718,092 km (0.081 R)
• M48: 28,760,041 km (0.095 R)
• M49: 28,950,928 km (0.114 R)
• M50: 29,525,833 km (0.081 R)
• M51: 30,589,773 km (0.08 R)
• M52: 30,979,774 km (0.051 R)
• M53: 31,077,462 km (0.062 R)
• M54: 32,258,537 km (0.077 R)
• M55: 32,556,087 km (0.079 R)
• M56: 34,158,280 km (0.092 R)
• M57: 34,360,387 km (0.065 R)
• M58: 34,664,220 km (0.103 R)
• M59: 35,376,755 km (0.049 R)
• M60: 35,581,106 km (0.087 R)
• M61: 35,683,580 km (0.102 R)
• M62: 36,299,774 km (0.075 R)
• M63: 36,506,069 km (0.049 R)
• M64: 38,274,466 km (0.12 R)
• M65: 38,694,536 km (0.081 R)
• M66: 39,433,550 km (0.111 R)
• M67: 44,293,536 km (0.069 R)
• M68: 45,954,970 km (0.084 R)
• M69: 48,541,816 km (0.06 R)
• M70: 49,224,431 km (0.086 R)
• M71: 50,599,086 km (0.09 R)
• M72: 51,638,343 km (0.031 R)
• M73: 51,870,219 km (0.119 R)
• M74: 53,034,839 km (0.09 R)
• M75: 57,418,505 km (0.118 R)
• M76: 57,778,886 km (0.103 R)
• M77: 59,349,664 km (0.084 R)
• M78: 64,519,467 km (0.119 R)
• M79: 69,575,277 km (0.103 R)
• M80: 76,731,441 km (0.114 R)
• M81: 76,863,685 km (0.103 R)
• M82: 78,856,778 km (0.082 R)
• M83: 81,136,051 km (0.097 R)
• M84: 82,622,306 km (0.074 R)
• M85: 83,844,969 km (0.111 R)
• M86: 86,446,027 km (0.109 R)
• M87: 89,073,265 km (0.087 R)
• M88: 89,769,045 km (0.117 R)
• M89: 91,025,966 km (0.069 R)
• M90: 93,981,122 km (0.076 R)
• M91: 94,405,980 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 14,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit