🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 150 Days

Day: 13.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.59 AU - 0.67 AU

Year: 184 Days

Day: 14.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,238,427 km

• M1: 78,539 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.73 AU - 1.15 AU

Year: 336 Days

Day: 16 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,238,427 km

• M1: 155,283 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.8 AU - 1.3 AU

Year: 397 Days

Day: 45.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.02 AU - 5 AU

Year: 3534 Days

Day: 42.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.7

Radius: 10.1

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.64 AU - 7.92 AU

Year: 7247 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 86,238,427 km

• M1: 147,803 km (0.092 R)
• M2: 396,285 km (0.053 R)
• M3: 576,550 km (0.115 R)
• M4: 1,475,334 km (0.118 R)
• M5: 1,608,626 km (0.091 R)
• M6: 1,970,054 km (0.105 R)
• M7: 2,203,577 km (0.102 R)
• M8: 2,356,914 km (0.077 R)
• M9: 2,536,581 km (0.077 R)
• M10: 3,250,163 km (0.104 R)
• M11: 3,603,663 km (0.112 R)
• M12: 3,681,005 km (0.108 R)
• M13: 3,996,208 km (0.088 R)
• M14: 4,184,103 km (0.113 R)
• M15: 4,485,393 km (0.099 R)
• M16: 5,137,939 km (0.112 R)
• M17: 5,850,623 km (0.108 R)
• M18: 6,064,398 km (0.065 R)
• M19: 6,405,482 km (0.086 R)
• M20: 6,530,994 km (0.097 R)
• M21: 6,784,712 km (0.071 R)
• M22: 6,848,591 km (0.108 R)
• M23: 6,912,768 km (0.089 R)
• M24: 6,977,095 km (0.116 R)
• M25: 7,433,069 km (0.115 R)
• M26: 7,498,892 km (0.104 R)
• M27: 7,932,277 km (0.11 R)
• M28: 8,033,406 km (0.1 R)
• M29: 8,893,145 km (0.119 R)
• M30: 9,068,623 km (0.094 R)
• M31: 9,351,812 km (0.049 R)
• M32: 9,601,939 km (0.119 R)
• M33: 9,745,852 km (0.067 R)
• M34: 10,035,923 km (0.029 R)
• M35: 10,661,691 km (0.066 R)
• M36: 11,566,608 km (0.042 R)
• M37: 12,535,404 km (0.076 R)
• M38: 12,653,437 km (0.074 R)
• M39: 13,651,105 km (0.096 R)
• M40: 13,772,429 km (0.097 R)
• M41: 14,343,893 km (0.107 R)
• M42: 14,591,178 km (0.082 R)
• M43: 14,923,136 km (0.035 R)
• M44: 15,006,462 km (0.088 R)
• M45: 15,763,726 km (0.044 R)
• M46: 16,189,781 km (0.109 R)
• M47: 16,706,193 km (0.084 R)
• M48: 17,140,475 km (0.086 R)
• M49: 17,359,187 km (0.118 R)
• M50: 17,622,629 km (0.101 R)
• M51: 18,020,560 km (0.081 R)
• M52: 18,466,062 km (0.093 R)
• M53: 18,780,068 km (0.088 R)
• M54: 20,608,154 km (0.084 R)
• M55: 20,980,503 km (0.101 R)
• M56: 22,158,586 km (0.095 R)
• M57: 22,253,730 km (0.091 R)
• M58: 22,540,061 km (0.094 R)
• M59: 22,731,696 km (0.095 R)
• M60: 23,455,001 km (0.063 R)
• M61: 23,551,941 km (0.074 R)
• M62: 23,649,030 km (0.096 R)
• M63: 23,746,418 km (0.117 R)
• M64: 24,578,481 km (0.092 R)
• M65: 25,221,303 km (0.1 R)
• M66: 25,769,580 km (0.11 R)
• M67: 27,030,241 km (0.101 R)
• M68: 27,540,070 km (0.078 R)
• M69: 27,847,644 km (0.107 R)
• M70: 27,950,268 km (0.099 R)
• M71: 28,517,692 km (0.042 R)
• M72: 28,984,587 km (0.106 R)
• M73: 29,558,894 km (0.087 R)
• M74: 29,926,156 km (0.089 R)
• M75: 30,559,554 km (0.053 R)
• M76: 30,665,469 km (0.108 R)
• M77: 31,143,883 km (0.079 R)
• M78: 31,357,359 km (0.071 R)
• M79: 31,678,396 km (0.106 R)
• M80: 32,973,465 km (0.098 R)
• M81: 33,190,980 km (0.062 R)
• M82: 35,170,310 km (0.114 R)
• M83: 35,503,763 km (0.111 R)
• M84: 35,782,614 km (0.039 R)
• M85: 36,567,105 km (0.109 R)
• M86: 36,905,047 km (0.117 R)

Asteroid Belt

Center: 7.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 14.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.43 AU - 8.65 AU

Year: 8411 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,238,427 km

• M1: 202,556 km (0.103 R)
• M2: 562,638 km (0.062 R)
• M3: 714,180 km (0.11 R)
• M4: 1,175,390 km (0.092 R)
• M5: 1,334,712 km (0.117 R)
• M6: 1,582,147 km (0.046 R)
• M7: 1,676,095 km (0.09 R)
• M8: 2,007,454 km (0.082 R)
• M9: 2,187,869 km (0.103 R)
• M10: 2,482,427 km (0.076 R)
• M11: 2,705,029 km (0.068 R)
• M12: 2,861,957 km (0.106 R)
• M13: 2,978,045 km (0.088 R)
• M14: 3,412,477 km (0.116 R)
• M15: 4,492,723 km (0.079 R)
• M16: 5,114,602 km (0.119 R)
• M17: 5,381,933 km (0.053 R)
• M18: 5,599,000 km (0.109 R)
• M19: 6,098,357 km (0.058 R)
• M20: 6,287,000 km (0.109 R)
• M21: 6,923,240 km (0.093 R)
• M22: 7,259,237 km (0.082 R)
• M23: 7,419,157 km (0.112 R)
• M24: 7,519,687 km (0.111 R)
• M25: 7,641,010 km (0.112 R)
• M26: 7,742,587 km (0.042 R)
• M27: 7,844,613 km (0.114 R)
• M28: 8,029,367 km (0.073 R)
• M29: 8,215,616 km (0.049 R)
• M30: 8,487,286 km (0.099 R)
• M31: 8,825,676 km (0.032 R)
• M32: 9,978,328 km (0.04 R)
• M33: 10,561,161 km (0.106 R)
• M34: 12,161,110 km (0.098 R)
• M35: 12,735,267 km (0.082 R)
• M36: 14,034,674 km (0.042 R)
• M37: 14,611,523 km (0.111 R)
• M38: 14,839,510 km (0.084 R)
• M39: 15,298,925 km (0.119 R)
• M40: 15,607,695 km (0.111 R)
• M41: 15,866,649 km (0.098 R)
• M42: 16,048,860 km (0.091 R)
• M43: 17,450,292 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.5

Radius: 5.9

Gravity: 18.43 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.79 AU - 17.61 AU

Year: 20795 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 86,238,427 km

• M1: 161,416 km (0.051 R)
• M2: 470,037 km (0.102 R)
• M3: 876,045 km (0.12 R)
• M4: 1,931,608 km (0.1 R)
• M5: 2,238,134 km (0.092 R)
• M6: 3,406,194 km (0.065 R)
• M7: 3,775,551 km (0.09 R)
• M8: 4,776,361 km (0.114 R)
• M9: 4,867,167 km (0.093 R)
• M10: 5,142,726 km (0.083 R)
• M11: 5,329,275 km (0.073 R)
• M12: 5,951,003 km (0.113 R)
• M13: 5,999,772 km (0.073 R)
• M14: 6,900,351 km (0.102 R)
• M15: 7,314,139 km (0.067 R)
• M16: 7,629,641 km (0.107 R)
• M17: 7,682,599 km (0.07 R)
• M18: 7,949,631 km (0.08 R)
• M19: 8,219,655 km (0.083 R)
• M20: 8,274,109 km (0.115 R)
• M21: 8,547,723 km (0.031 R)
• M22: 9,729,098 km (0.082 R)
• M23: 10,426,972 km (0.083 R)
• M24: 10,544,855 km (0.076 R)
• M25: 11,201,141 km (0.068 R)
• M26: 12,930,342 km (0.101 R)
• M27: 13,761,059 km (0.071 R)
• M28: 14,280,762 km (0.073 R)
• M29: 14,477,334 km (0.093 R)
• M30: 14,543,007 km (0.064 R)
• M31: 15,675,463 km (0.11 R)
• M32: 18,520,815 km (0.103 R)
• M33: 18,735,189 km (0.069 R)
• M34: 20,111,788 km (0.09 R)
• M35: 20,479,500 km (0.072 R)
• M36: 22,579,106 km (0.082 R)
• M37: 25,934,137 km (0.111 R)
• M38: 26,173,943 km (0.103 R)
• M39: 26,817,064 km (0.084 R)
• M40: 27,955,055 km (0.069 R)
• M41: 29,524,486 km (0.094 R)
• M42: 30,530,233 km (0.072 R)
• M43: 31,122,191 km (0.055 R)
• M44: 32,231,609 km (0.079 R)
• M45: 32,834,189 km (0.096 R)
• M46: 33,963,354 km (0.084 R)
• M47: 35,992,051 km (0.06 R)
• M48: 36,170,222 km (0.099 R)
• M49: 36,259,532 km (0.111 R)
• M50: 36,527,611 km (0.105 R)
• M51: 37,697,317 km (0.111 R)
• M52: 37,878,330 km (0.093 R)
• M53: 39,245,206 km (0.086 R)
• M54: 39,888,627 km (0.115 R)
• M55: 41,372,338 km (0.025 R)
• M56: 41,839,682 km (0.067 R)
• M57: 43,821,555 km (0.092 R)
• M58: 44,489,060 km (0.042 R)
• M59: 44,871,881 km (0.061 R)
• M60: 45,352,090 km (0.112 R)
• M61: 45,737,455 km (0.06 R)
• M62: 45,930,585 km (0.104 R)
• M63: 47,680,432 km (0.054 R)
• M64: 47,876,255 km (0.05 R)
• M65: 49,254,201 km (0.115 R)
• M66: 50,844,875 km (0.106 R)
• M67: 51,746,951 km (0.107 R)
• M68: 52,452,305 km (0.114 R)
• M69: 54,178,365 km (0.105 R)
• M70: 54,894,639 km (0.118 R)
• M71: 55,716,829 km (0.119 R)
• M72: 55,923,125 km (0.05 R)
• M73: 56,750,551 km (0.081 R)
• M74: 57,999,094 km (0.092 R)
• M75: 58,208,232 km (0.106 R)
• M76: 58,836,693 km (0.043 R)
• M77: 61,266,611 km (0.12 R)
• M78: 61,479,489 km (0.065 R)
• M79: 61,692,516 km (0.025 R)
• M80: 61,799,180 km (0.117 R)
• M81: 61,905,843 km (0.043 R)
• M82: 62,333,244 km (0.095 R)
• M83: 62,761,692 km (0.074 R)
• M84: 63,191,038 km (0.089 R)
• M85: 64,376,900 km (0.073 R)
• M86: 64,485,060 km (0.11 R)
• M87: 64,593,219 km (0.086 R)
• M88: 65,352,428 km (0.103 R)
• M89: 66,770,317 km (0.042 R)
• M90: 67,648,008 km (0.082 R)
• M91: 71,196,319 km (0.089 R)
• M92: 71,532,017 km (0.08 R)
• M93: 71,756,115 km (0.11 R)
• M94: 74,577,381 km (0.077 R)
• M95: 75,259,846 km (0.049 R)
• M96: 76,401,877 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.1

Radius: 3.5

Gravity: 47.93 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.72 AU - 20.46 AU

Year: 26067 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 176.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 86,238,427 km

• M1: 117,135 km (0.116 R)
• M2: 186,249 km (0.062 R)
• M3: 657,034 km (0.111 R)
• M4: 949,946 km (0.106 R)
• M5: 1,095,206 km (0.072 R)
• M6: 1,155,344 km (0.112 R)
• M7: 1,504,955 km (0.092 R)
• M8: 1,993,840 km (0.068 R)
• M9: 2,370,827 km (0.071 R)
• M10: 2,409,723 km (0.094 R)
• M11: 2,934,362 km (0.093 R)
• M12: 5,051,023 km (0.109 R)
• M13: 5,405,569 km (0.068 R)
• M14: 6,625,989 km (0.108 R)
• M15: 6,791,295 km (0.055 R)
• M16: 7,069,696 km (0.116 R)
• M17: 7,637,719 km (0.044 R)
• M18: 9,675,392 km (0.053 R)
• M19: 10,241,321 km (0.039 R)
• M20: 13,157,881 km (0.099 R)
• M21: 14,277,621 km (0.105 R)
• M22: 16,013,554 km (0.104 R)
• M23: 19,916,563 km (0.103 R)
• M24: 20,154,872 km (0.099 R)
• M25: 20,714,518 km (0.077 R)
• M26: 21,849,367 km (0.095 R)
• M27: 22,095,007 km (0.048 R)
• M28: 22,424,272 km (0.089 R)
• M29: 23,337,567 km (0.077 R)
• M30: 23,421,342 km (0.093 R)
• M31: 23,588,891 km (0.081 R)
• M32: 23,925,187 km (0.1 R)
• M33: 25,803,389 km (0.065 R)
• M34: 27,374,914 km (0.1 R)
• M35: 27,639,852 km (0.118 R)
• M36: 27,905,538 km (0.09 R)
• M37: 28,083,260 km (0.116 R)
• M38: 28,439,602 km (0.072 R)
• M39: 28,887,349 km (0.085 R)
• M40: 29,608,411 km (0.091 R)
• M41: 31,436,796 km (0.064 R)
• M42: 31,899,652 km (0.045 R)
• M43: 32,085,303 km (0.075 R)
• M44: 32,925,743 km (0.077 R)
• M45: 35,201,576 km (0.12 R)
• M46: 35,297,618 km (0.088 R)
• M47: 35,971,556 km (0.094 R)
• M48: 36,068,196 km (0.067 R)
• M49: 37,723,945 km (0.052 R)
• M50: 38,215,674 km (0.106 R)
• M51: 39,503,861 km (0.119 R)
• M52: 41,614,836 km (0.108 R)
• M53: 42,326,623 km (0.087 R)
• M54: 42,735,175 km (0.03 R)
• M55: 44,175,354 km (0.066 R)
• M56: 45,631,240 km (0.05 R)
• M57: 46,155,132 km (0.083 R)
• M58: 48,589,987 km (0.081 R)
• M59: 50,308,418 km (0.034 R)
• M60: 51,610,218 km (0.108 R)
• M61: 52,265,307 km (0.058 R)
• M62: 52,374,663 km (0.115 R)
• M63: 52,593,824 km (0.075 R)
• M64: 54,579,437 km (0.106 R)
• M65: 55,693,193 km (0.092 R)
• M66: 58,396,576 km (0.077 R)
• M67: 59,649,757 km (0.073 R)
• M68: 60,796,724 km (0.065 R)
• M69: 60,911,915 km (0.116 R)
• M70: 61,372,975 km (0.11 R)
• M71: 61,488,465 km (0.12 R)
• M72: 62,066,810 km (0.089 R)
• M73: 63,229,036 km (0.107 R)
• M74: 63,462,259 km (0.085 R)
• M75: 68,188,056 km (0.108 R)
• M76: 70,351,241 km (0.09 R)
• M77: 71,562,685 km (0.113 R)
• M78: 72,781,159 km (0.055 R)
• M79: 73,515,386 km (0.041 R)
• M80: 76,477,124 km (0.114 R)
• M81: 77,099,003 km (0.075 R)
• M82: 78,598,422 km (0.116 R)
• M83: 78,849,298 km (0.047 R)
• M84: 79,603,421 km (0.093 R)
• M85: 81,245,556 km (0.034 R)
• M86: 81,752,992 km (0.115 R)
• M87: 83,281,883 km (0.056 R)
• M88: 84,177,974 km (0.084 R)
• M89: 84,563,039 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 11,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit