🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.6 AU - 0.68 AU

Year: 215 Days

Day: 34.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,108,432 km

• M1: 223,948 km (0.107 R)
• M2: 541,395 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.81 AU - 1.25 AU

Year: 438 Days

Day: 47.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 165.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.38 AU - 1.52 AU

Year: 732 Days

Day: 19.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.23 AU - 2.01 AU

Year: 864 Days

Day: 32.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.74 AU - 2.42 AU

Year: 1257 Days

Day: 15 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 9.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.06 AU - 6.04 AU

Year: 5478 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 95,108,432 km

• M1: 154,983 km (0.091 R)
• M2: 585,376 km (0.08 R)
• M3: 683,363 km (0.079 R)
• M4: 758,312 km (0.092 R)
• M5: 886,517 km (0.081 R)
• M6: 1,222,065 km (0.076 R)
• M7: 1,386,174 km (0.103 R)
• M8: 1,483,412 km (0.053 R)
• M9: 1,935,647 km (0.087 R)
• M10: 2,128,179 km (0.102 R)
• M11: 2,212,702 km (0.032 R)
• M12: 2,312,783 km (0.113 R)
• M13: 2,399,699 km (0.075 R)
• M14: 2,697,549 km (0.065 R)
• M15: 2,897,561 km (0.102 R)
• M16: 3,214,858 km (0.115 R)
• M17: 3,345,008 km (0.111 R)
• M18: 3,610,395 km (0.101 R)
• M19: 3,951,927 km (0.1 R)
• M20: 4,574,404 km (0.097 R)
• M21: 4,721,010 km (0.088 R)
• M22: 4,850,561 km (0.117 R)
• M23: 5,037,858 km (0.111 R)
• M24: 5,132,254 km (0.093 R)
• M25: 5,227,398 km (0.064 R)
• M26: 5,303,843 km (0.084 R)
• M27: 5,380,736 km (0.12 R)
• M28: 5,555,167 km (0.064 R)
• M29: 5,652,855 km (0.114 R)
• M30: 5,849,875 km (0.072 R)
• M31: 6,230,602 km (0.115 R)
• M32: 6,454,699 km (0.05 R)
• M33: 6,723,078 km (0.089 R)
• M34: 7,291,999 km (0.051 R)
• M35: 7,356,176 km (0.095 R)
• M36: 7,679,906 km (0.054 R)
• M37: 8,096,835 km (0.1 R)
• M38: 8,185,397 km (0.076 R)
• M39: 8,296,848 km (0.033 R)
• M40: 8,543,534 km (0.11 R)
• M41: 8,679,070 km (0.116 R)
• M42: 9,437,531 km (0.086 R)
• M43: 9,577,704 km (0.061 R)
• M44: 9,648,165 km (0.032 R)
• M45: 10,145,428 km (0.058 R)
• M46: 10,409,319 km (0.069 R)
• M47: 10,675,454 km (0.097 R)
• M48: 10,870,380 km (0.114 R)
• M49: 10,943,832 km (0.108 R)
• M50: 11,017,434 km (0.037 R)
• M51: 11,189,771 km (0.098 R)
• M52: 11,888,094 km (0.086 R)
• M53: 12,318,936 km (0.101 R)
• M54: 12,780,744 km (0.102 R)
• M55: 12,858,236 km (0.075 R)
• M56: 13,143,819 km (0.082 R)
• M57: 13,642,129 km (0.042 R)
• M58: 13,827,331 km (0.119 R)
• M59: 13,986,653 km (0.027 R)
• M60: 14,387,725 km (0.086 R)
• M61: 15,064,506 km (0.045 R)
• M62: 15,668,582 km (0.091 R)
• M63: 15,862,610 km (0.058 R)
• M64: 15,945,936 km (0.1 R)
• M65: 16,085,212 km (0.092 R)
• M66: 16,420,909 km (0.043 R)
• M67: 16,759,150 km (0.068 R)
• M68: 16,843,972 km (0.09 R)
• M69: 17,014,215 km (0.093 R)
• M70: 17,099,635 km (0.097 R)
• M71: 17,442,364 km (0.12 R)
• M72: 17,960,720 km (0.08 R)
• M73: 18,309,134 km (0.101 R)
• M74: 18,718,434 km (0.11 R)
• M75: 18,865,339 km (0.109 R)
• M76: 19,516,239 km (0.044 R)
• M77: 19,844,457 km (0.102 R)
• M78: 19,964,285 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 12.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.12 AU - 9.48 AU

Year: 9127 Days

Day: 14.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 95,108,432 km

• M1: 190,288 km (0.107 R)
• M2: 380,278 km (0.115 R)
• M3: 501,452 km (0.11 R)
• M4: 582,235 km (0.081 R)
• M5: 718,519 km (0.084 R)
• M6: 855,700 km (0.056 R)
• M7: 1,121,984 km (0.092 R)
• M8: 1,455,438 km (0.112 R)
• M9: 1,662,332 km (0.071 R)
• M10: 1,805,796 km (0.046 R)
• M11: 1,998,628 km (0.105 R)
• M12: 2,090,032 km (0.087 R)
• M13: 2,372,921 km (0.081 R)
• M14: 2,486,317 km (0.114 R)
• M15: 2,568,446 km (0.069 R)
• M16: 2,871,980 km (0.076 R)
• M17: 3,258,840 km (0.115 R)
• M18: 3,349,197 km (0.051 R)
• M19: 3,477,103 km (0.113 R)
• M20: 3,662,605 km (0.12 R)
• M21: 3,985,586 km (0.092 R)
• M22: 4,101,824 km (0.07 R)
• M23: 4,239,005 km (0.105 R)
• M24: 4,437,522 km (0.074 R)
• M25: 4,558,098 km (0.101 R)
• M26: 4,761,551 km (0.094 R)
• M27: 5,390,161 km (0.11 R)
• M28: 6,134,111 km (0.12 R)
• M29: 6,449,912 km (0.073 R)
• M30: 6,678,797 km (0.058 R)
• M31: 7,168,281 km (0.085 R)
• M32: 7,334,036 km (0.112 R)
• M33: 7,500,987 km (0.071 R)
• M34: 7,717,754 km (0.086 R)
• M35: 8,157,123 km (0.068 R)
• M36: 8,504,639 km (0.082 R)
• M37: 8,755,963 km (0.108 R)
• M38: 9,291,524 km (0.074 R)
• M39: 9,524,298 km (0.088 R)
• M40: 9,628,418 km (0.107 R)
• M41: 9,837,706 km (0.027 R)
• M42: 9,969,352 km (0.037 R)
• M43: 10,367,731 km (0.094 R)
• M44: 10,852,727 km (0.027 R)
• M45: 10,934,258 km (0.111 R)
• M46: 11,070,691 km (0.089 R)
• M47: 12,097,381 km (0.104 R)
• M48: 12,465,392 km (0.092 R)
• M49: 12,722,401 km (0.09 R)
• M50: 13,445,408 km (0.057 R)
• M51: 13,562,244 km (0.085 R)
• M52: 14,241,119 km (0.106 R)
• M53: 14,420,038 km (0.11 R)
• M54: 14,719,982 km (0.067 R)
• M55: 14,840,558 km (0.099 R)
• M56: 15,112,975 km (0.089 R)
• M57: 15,509,260 km (0.098 R)
• M58: 15,693,415 km (0.102 R)
• M59: 15,940,102 km (0.076 R)
• M60: 16,312,451 km (0.031 R)
• M61: 17,002,546 km (0.069 R)
• M62: 17,798,407 km (0.113 R)
• M63: 17,959,075 km (0.101 R)
• M64: 18,152,505 km (0.068 R)
• M65: 18,606,385 km (0.108 R)
• M66: 19,096,916 km (0.104 R)
• M67: 19,360,358 km (0.075 R)
• M68: 20,057,484 km (0.106 R)
• M69: 21,203,553 km (0.069 R)
• M70: 21,818,849 km (0.079 R)
• M71: 22,232,338 km (0.102 R)
• M72: 22,509,543 km (0.079 R)
• M73: 23,102,250 km (0.095 R)
• M74: 23,382,895 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.7

Radius: 5.1

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.39 AU - 15.09 AU

Year: 20184 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 95,108,432 km

• M1: 348,563 km (0.085 R)
• M2: 848,968 km (0.059 R)
• M3: 1,132,605 km (0.101 R)
• M4: 1,544,897 km (0.101 R)
• M5: 1,971,700 km (0.079 R)
• M6: 2,027,650 km (0.108 R)
• M7: 2,084,048 km (0.069 R)
• M8: 2,769,356 km (0.086 R)
• M9: 3,792,755 km (0.051 R)
• M10: 5,539,759 km (0.115 R)
• M11: 6,389,774 km (0.028 R)
• M12: 6,514,389 km (0.076 R)
• M13: 7,193,114 km (0.117 R)
• M14: 7,322,965 km (0.064 R)
• M15: 7,938,710 km (0.069 R)
• M16: 7,983,290 km (0.11 R)
• M17: 8,479,656 km (0.045 R)
• M18: 9,883,333 km (0.109 R)
• M19: 10,027,545 km (0.112 R)
• M20: 10,124,185 km (0.089 R)
• M21: 10,415,752 km (0.101 R)
• M22: 11,007,262 km (0.119 R)
• M23: 11,812,697 km (0.103 R)
• M24: 12,017,047 km (0.096 R)
• M25: 12,222,595 km (0.112 R)
• M26: 12,793,610 km (0.104 R)
• M27: 13,056,154 km (0.076 R)
• M28: 13,533,072 km (0.058 R)
• M29: 13,907,964 km (0.094 R)
• M30: 14,340,601 km (0.106 R)
• M31: 14,394,906 km (0.027 R)
• M32: 14,667,922 km (0.065 R)
• M33: 15,219,040 km (0.051 R)
• M34: 16,569,011 km (0.053 R)
• M35: 17,839,845 km (0.065 R)
• M36: 18,015,473 km (0.098 R)
• M37: 18,962,278 km (0.113 R)
• M38: 20,351,444 km (0.074 R)
• M39: 21,523,543 km (0.11 R)
• M40: 22,149,162 km (0.057 R)
• M41: 24,126,397 km (0.103 R)
• M42: 25,234,318 km (0.062 R)
• M43: 25,563,284 km (0.102 R)
• M44: 25,893,746 km (0.05 R)
• M45: 27,702,534 km (0.118 R)
• M46: 27,838,069 km (0.065 R)
• M47: 29,344,221 km (0.057 R)
• M48: 30,107,170 km (0.107 R)
• M49: 30,736,229 km (0.101 R)
• M50: 31,510,847 km (0.09 R)
• M51: 32,577,629 km (0.094 R)
• M52: 32,649,137 km (0.052 R)
• M53: 35,848,138 km (0.089 R)
• M54: 37,409,790 km (0.119 R)
• M55: 37,634,785 km (0.114 R)
• M56: 39,526,301 km (0.099 R)
• M57: 39,984,968 km (0.107 R)
• M58: 40,061,562 km (0.087 R)
• M59: 40,753,153 km (0.029 R)
• M60: 41,371,142 km (0.055 R)
• M61: 41,836,840 km (0.026 R)
• M62: 42,538,454 km (0.09 R)
• M63: 42,773,173 km (0.069 R)
• M64: 43,637,549 km (0.074 R)
• M65: 45,703,496 km (0.115 R)
• M66: 46,265,086 km (0.092 R)
• M67: 48,779,677 km (0.092 R)
• M68: 49,189,425 km (0.116 R)
• M69: 50,259,948 km (0.093 R)
• M70: 50,508,131 km (0.07 R)
• M71: 51,088,720 km (0.027 R)
• M72: 52,173,005 km (0.044 R)
• M73: 52,591,879 km (0.071 R)
• M74: 53,096,174 km (0.047 R)
• M75: 53,602,114 km (0.084 R)
• M76: 54,533,660 km (0.074 R)
• M77: 54,618,631 km (0.052 R)
• M78: 56,412,908 km (0.113 R)
• M79: 56,670,665 km (0.09 R)
• M80: 57,273,994 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.7

Radius: 3.9

Gravity: 38.44 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.93 AU - 19.75 AU

Year: 30252 Days

Day: 16.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 95,108,432 km

• M1: 517,908 km (0.042 R)
• M2: 1,274,574 km (0.091 R)
• M3: 1,623,885 km (0.102 R)
• M4: 2,199,388 km (0.085 R)
• M5: 2,572,485 km (0.077 R)
• M6: 2,744,523 km (0.074 R)
• M7: 4,199,212 km (0.091 R)
• M8: 4,763,645 km (0.082 R)
• M9: 5,242,957 km (0.038 R)
• M10: 6,132,316 km (0.111 R)
• M11: 6,189,462 km (0.107 R)
• M12: 6,304,204 km (0.115 R)
• M13: 6,948,073 km (0.116 R)
• M14: 7,127,291 km (0.116 R)
• M15: 7,187,280 km (0.086 R)
• M16: 7,429,329 km (0.085 R)
• M17: 8,360,277 km (0.071 R)
• M18: 8,614,743 km (0.052 R)
• M19: 8,936,378 km (0.088 R)
• M20: 9,991,791 km (0.111 R)
• M21: 10,808,745 km (0.102 R)
• M22: 11,016,387 km (0.105 R)
• M23: 12,002,387 km (0.112 R)
• M24: 12,796,751 km (0.085 R)
• M25: 13,757,170 km (0.044 R)
• M26: 15,668,432 km (0.079 R)
• M27: 15,824,912 km (0.102 R)
• M28: 19,144,339 km (0.076 R)
• M29: 19,479,288 km (0.118 R)
• M30: 20,838,684 km (0.068 R)
• M31: 21,878,090 km (0.073 R)
• M32: 22,404,076 km (0.091 R)
• M33: 22,668,565 km (0.105 R)
• M34: 24,187,283 km (0.108 R)
• M35: 24,731,071 km (0.111 R)
• M36: 25,830,616 km (0.066 R)
• M37: 26,479,422 km (0.057 R)
• M38: 29,899,678 km (0.038 R)
• M39: 29,996,617 km (0.089 R)
• M40: 30,093,706 km (0.102 R)
• M41: 30,288,183 km (0.117 R)
• M42: 31,365,138 km (0.08 R)
• M43: 31,957,845 km (0.091 R)
• M44: 33,657,277 km (0.036 R)
• M45: 34,365,473 km (0.111 R)
• M46: 36,312,490 km (0.08 R)
• M47: 36,623,204 km (0.12 R)
• M48: 36,830,846 km (0.082 R)
• M49: 37,769,872 km (0.12 R)
• M50: 39,034,273 km (0.085 R)
• M51: 39,246,403 km (0.056 R)
• M52: 39,458,832 km (0.079 R)
• M53: 39,778,223 km (0.044 R)
• M54: 40,205,325 km (0.109 R)
• M55: 41,280,036 km (0.105 R)
• M56: 41,604,215 km (0.062 R)
• M57: 44,781,823 km (0.117 R)
• M58: 45,895,430 km (0.105 R)
• M59: 49,979,302 km (0.118 R)
• M60: 50,671,192 km (0.116 R)
• M61: 51,598,699 km (0.103 R)
• M62: 51,947,861 km (0.049 R)
• M63: 52,064,397 km (0.078 R)
• M64: 52,531,741 km (0.064 R)
• M65: 52,882,997 km (0.12 R)
• M66: 53,235,150 km (0.115 R)
• M67: 55,483,008 km (0.074 R)
• M68: 58,245,482 km (0.101 R)
• M69: 58,730,478 km (0.048 R)
• M70: 60,806,448 km (0.103 R)
• M71: 63,404,066 km (0.076 R)
• M72: 63,653,296 km (0.118 R)
• M73: 64,152,803 km (0.108 R)
• M74: 67,050,065 km (0.116 R)
• M75: 67,558,398 km (0.081 R)
• M76: 68,450,750 km (0.085 R)
• M77: 70,247,420 km (0.099 R)
• M78: 70,763,682 km (0.1 R)
• M79: 71,540,245 km (0.081 R)
• M80: 71,669,946 km (0.067 R)
• M81: 73,886,987 km (0.091 R)
• M82: 74,411,926 km (0.042 R)
• M83: 77,453,998 km (0.038 R)
• M84: 84,891,705 km (0.067 R)
• M85: 88,068,865 km (0.105 R)
• M86: 88,625,369 km (0.083 R)
• M87: 89,043,495 km (0.062 R)
• M88: 89,322,645 km (0.097 R)
• M89: 93,119,139 km (0.04 R)
• M90: 95,108,492 km (0.12 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: 176 - 11,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit