🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.45 AU - 0.69 AU

Year: 179 Days

Day: 26.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,351,894 km

• M1: 32,014 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.53 AU - 0.79 AU

Year: 223 Days

Day: 15.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 123.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,351,894 km

• M1: 300,393 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.73 AU - 0.95 AU

Year: 320 Days

Day: 46.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.87 AU - 2.91 AU

Year: 1538 Days

Day: 29.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,351,894 km

• M1: 240,853 km (0.116 R)
• M2: 2,176,499 km (0.074 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 14.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.05 AU - 7.55 AU

Year: 7381 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 83,351,894 km

• M1: 207,791 km (0.116 R)
• M2: 305,778 km (0.114 R)
• M3: 558,748 km (0.066 R)
• M4: 706,102 km (0.087 R)
• M5: 901,178 km (0.063 R)
• M6: 1,175,241 km (0.095 R)
• M7: 1,310,328 km (0.096 R)
• M8: 1,464,114 km (0.085 R)
• M9: 2,007,005 km (0.079 R)
• M10: 2,141,194 km (0.055 R)
• M11: 2,309,193 km (0.077 R)
• M12: 2,466,121 km (0.085 R)
• M13: 2,659,102 km (0.097 R)
• M14: 2,975,053 km (0.117 R)
• M15: 3,146,492 km (0.08 R)
• M16: 3,268,414 km (0.077 R)
• M17: 3,481,292 km (0.116 R)
• M18: 3,680,407 km (0.075 R)
• M19: 3,958,360 km (0.106 R)
• M20: 4,052,457 km (0.111 R)
• M21: 4,613,748 km (0.099 R)
• M22: 4,713,081 km (0.083 R)
• M23: 5,179,078 km (0.11 R)
• M24: 5,303,245 km (0.067 R)
• M25: 5,724,063 km (0.113 R)
• M26: 5,917,045 km (0.079 R)
• M27: 6,199,635 km (0.104 R)
• M28: 6,442,133 km (0.101 R)
• M29: 6,823,308 km (0.059 R)
• M30: 6,936,853 km (0.081 R)
• M31: 7,028,258 km (0.091 R)
• M32: 7,119,961 km (0.081 R)
• M33: 7,235,151 km (0.097 R)
• M34: 7,420,653 km (0.06 R)
• M35: 7,867,950 km (0.047 R)
• M36: 8,616,538 km (0.109 R)
• M37: 9,011,925 km (0.063 R)
• M38: 9,362,732 km (0.092 R)
• M39: 10,052,079 km (0.083 R)
• M40: 10,468,410 km (0.063 R)
• M41: 10,943,533 km (0.042 R)
• M42: 12,052,053 km (0.115 R)
• M43: 12,355,587 km (0.098 R)
• M44: 13,196,327 km (0.113 R)
• M45: 13,709,598 km (0.113 R)
• M46: 13,968,851 km (0.118 R)
• M47: 14,171,406 km (0.067 R)
• M48: 14,287,793 km (0.075 R)
• M49: 14,433,502 km (0.075 R)
• M50: 14,726,564 km (0.107 R)
• M51: 15,140,202 km (0.108 R)
• M52: 16,434,373 km (0.11 R)
• M53: 17,172,040 km (0.1 R)
• M54: 18,839,458 km (0.104 R)
• M55: 19,031,542 km (0.041 R)
• M56: 19,449,818 km (0.1 R)
• M57: 20,197,358 km (0.046 R)
• M58: 20,459,454 km (0.102 R)
• M59: 20,558,188 km (0.034 R)
• M60: 21,519,654 km (0.104 R)
• M61: 21,686,904 km (0.112 R)
• M62: 22,428,012 km (0.1 R)
• M63: 22,904,032 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 14.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.17 AU - 10.09 AU

Year: 11483 Days

Day: 5.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 83,351,894 km

• M1: 439,668 km (0.118 R)
• M2: 778,507 km (0.101 R)
• M3: 1,018,313 km (0.081 R)
• M4: 1,458,280 km (0.049 R)
• M5: 1,571,675 km (0.114 R)
• M6: 1,688,362 km (0.099 R)
• M7: 2,159,146 km (0.033 R)
• M8: 2,983,879 km (0.104 R)
• M9: 3,615,631 km (0.09 R)
• M10: 3,740,695 km (0.11 R)
• M11: 3,867,255 km (0.084 R)
• M12: 4,388,154 km (0.086 R)
• M13: 4,623,023 km (0.086 R)
• M14: 4,793,415 km (0.076 R)
• M15: 5,460,023 km (0.064 R)
• M16: 5,713,143 km (0.106 R)
• M17: 6,081,453 km (0.098 R)
• M18: 6,571,834 km (0.066 R)
• M19: 6,686,875 km (0.1 R)
• M20: 7,153,770 km (0.053 R)
• M21: 7,591,045 km (0.058 R)
• M22: 7,792,703 km (0.103 R)
• M23: 8,785,584 km (0.088 R)
• M24: 9,211,190 km (0.091 R)
• M25: 9,383,227 km (0.069 R)
• M26: 9,862,090 km (0.093 R)
• M27: 10,082,448 km (0.041 R)
• M28: 10,393,611 km (0.076 R)
• M29: 11,763,030 km (0.1 R)
• M30: 11,903,203 km (0.067 R)
• M31: 12,043,825 km (0.099 R)
• M32: 12,421,560 km (0.053 R)
• M33: 13,140,378 km (0.103 R)
• M34: 13,725,156 km (0.118 R)
• M35: 13,872,809 km (0.108 R)
• M36: 14,070,278 km (0.081 R)
• M37: 14,368,427 km (0.074 R)
• M38: 14,920,443 km (0.111 R)
• M39: 15,275,289 km (0.042 R)
• M40: 15,428,178 km (0.096 R)
• M41: 15,581,665 km (0.076 R)
• M42: 15,993,359 km (0.051 R)
• M43: 16,096,880 km (0.057 R)
• M44: 16,513,211 km (0.081 R)
• M45: 17,091,258 km (0.068 R)
• M46: 17,890,409 km (0.103 R)
• M47: 18,267,546 km (0.114 R)
• M48: 19,194,304 km (0.052 R)
• M49: 19,968,922 km (0.071 R)
• M50: 20,304,171 km (0.095 R)
• M51: 20,416,220 km (0.104 R)
• M52: 21,606,121 km (0.115 R)
• M53: 21,892,751 km (0.089 R)
• M54: 22,818,462 km (0.091 R)
• M55: 23,403,540 km (0.086 R)
• M56: 24,350,045 km (0.035 R)
• M57: 25,429,693 km (0.109 R)
• M58: 27,946,827 km (0.108 R)
• M59: 28,384,550 km (0.119 R)
• M60: 28,698,556 km (0.115 R)
• M61: 30,029,977 km (0.084 R)
• M62: 31,122,491 km (0.056 R)
• M63: 32,228,168 km (0.092 R)
• M64: 32,884,454 km (0.1 R)
• M65: 33,280,440 km (0.098 R)
• M66: 33,677,921 km (0.12 R)
• M67: 33,810,764 km (0.109 R)
• M68: 33,943,757 km (0.102 R)
• M69: 34,879,940 km (0.046 R)
• M70: 35,283,705 km (0.085 R)
• M71: 36,641,006 km (0.094 R)
• M72: 40,178,547 km (0.045 R)
• M73: 41,381,763 km (0.092 R)
• M74: 41,595,239 km (0.084 R)
• M75: 42,238,211 km (0.032 R)
• M76: 43,389,217 km (0.113 R)
• M77: 43,896,054 km (0.083 R)
• M78: 44,842,560 km (0.109 R)
• M79: 45,648,593 km (0.087 R)
• M80: 45,943,002 km (0.093 R)
• M81: 46,681,567 km (0.069 R)
• M82: 48,470,159 km (0.092 R)
• M83: 49,297,435 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.1

Radius: 5

Gravity: 28.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.57 AU - 14.31 AU

Year: 18263 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 83,351,894 km

• M1: 113,994 km (0.088 R)
• M2: 145,708 km (0.113 R)
• M3: 182,061 km (0.078 R)
• M4: 282,291 km (0.115 R)
• M5: 846,874 km (0.073 R)
• M6: 1,233,584 km (0.089 R)
• M7: 1,668,764 km (0.034 R)
• M8: 2,630,080 km (0.114 R)
• M9: 2,737,791 km (0.078 R)
• M10: 3,069,748 km (0.116 R)
• M11: 3,375,526 km (0.098 R)
• M12: 3,730,971 km (0.106 R)
• M13: 4,392,193 km (0.071 R)
• M14: 4,477,315 km (0.072 R)
• M15: 5,495,627 km (0.113 R)
• M16: 7,274,944 km (0.028 R)
• M17: 7,578,927 km (0.12 R)
• M18: 7,630,090 km (0.052 R)
• M19: 7,784,026 km (0.093 R)
• M20: 8,409,943 km (0.109 R)
• M21: 8,836,148 km (0.119 R)
• M22: 9,323,986 km (0.108 R)
• M23: 9,988,051 km (0.12 R)
• M24: 10,269,146 km (0.12 R)
• M25: 10,325,694 km (0.098 R)
• M26: 10,839,413 km (0.096 R)
• M27: 11,128,286 km (0.116 R)
• M28: 11,536,988 km (0.108 R)
• M29: 11,713,663 km (0.097 R)
• M30: 11,772,754 km (0.09 R)
• M31: 11,950,626 km (0.096 R)
• M32: 12,189,235 km (0.064 R)
• M33: 12,249,074 km (0.08 R)
• M34: 13,405,465 km (0.098 R)
• M35: 13,653,349 km (0.048 R)
• M36: 14,216,585 km (0.102 R)
• M37: 15,172,066 km (0.055 R)
• M38: 15,624,899 km (0.092 R)
• M39: 16,411,784 km (0.108 R)
• M40: 16,743,442 km (0.111 R)
• M41: 17,144,215 km (0.095 R)
• M42: 18,023,551 km (0.07 R)
• M43: 18,228,650 km (0.099 R)
• M44: 18,640,942 km (0.108 R)
• M45: 18,779,170 km (0.057 R)
• M46: 20,249,867 km (0.068 R)
• M47: 21,975,628 km (0.064 R)
• M48: 23,003,814 km (0.087 R)
• M49: 23,077,865 km (0.077 R)
• M50: 23,523,816 km (0.062 R)
• M51: 24,499,793 km (0.083 R)
• M52: 25,259,451 km (0.108 R)
• M53: 29,976,870 km (0.113 R)
• M54: 31,034,078 km (0.063 R)
• M55: 31,690,663 km (0.051 R)
• M56: 32,601,116 km (0.088 R)
• M57: 33,519,946 km (0.075 R)
• M58: 34,786,741 km (0.063 R)
• M59: 34,956,834 km (0.081 R)
• M60: 37,192,873 km (0.06 R)
• M61: 38,328,022 km (0.111 R)
• M62: 40,901,255 km (0.065 R)
• M63: 44,080,359 km (0.076 R)
• M64: 44,264,364 km (0.112 R)
• M65: 44,633,273 km (0.094 R)
• M66: 47,149,658 km (0.085 R)
• M67: 48,188,017 km (0.033 R)
• M68: 48,282,713 km (0.116 R)
• M69: 48,947,825 km (0.116 R)
• M70: 49,520,336 km (0.091 R)
• M71: 51,057,903 km (0.07 R)
• M72: 52,123,937 km (0.119 R)
• M73: 52,415,952 km (0.118 R)
• M74: 53,687,684 km (0.09 R)
• M75: 53,884,255 km (0.062 R)
• M76: 54,080,977 km (0.079 R)
• M77: 55,366,022 km (0.09 R)
• M78: 56,161,733 km (0.1 R)
• M79: 56,761,022 km (0.036 R)
• M80: 57,663,846 km (0.029 R)
• M81: 58,268,371 km (0.099 R)
• M82: 58,773,862 km (0.11 R)
• M83: 58,875,140 km (0.055 R)
• M84: 59,280,699 km (0.118 R)
• M85: 59,789,033 km (0.093 R)
• M86: 60,196,687 km (0.072 R)
• M87: 60,503,064 km (0.107 R)
• M88: 61,836,729 km (0.111 R)
• M89: 62,455,465 km (0.078 R)
• M90: 68,222,314 km (0.083 R)
• M91: 69,717,245 km (0.095 R)
• M92: 69,824,357 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.6

Radius: 7.3

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.42 AU - 18.16 AU

Year: 24886 Days

Day: 24.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 83,351,894 km

• M1: 150,346 km (0.111 R)
• M2: 1,106,725 km (0.103 R)
• M3: 2,414,210 km (0.091 R)
• M4: 2,964,282 km (0.076 R)
• M5: 3,295,641 km (0.078 R)
• M6: 3,682,501 km (0.088 R)
• M7: 4,593,253 km (0.118 R)
• M8: 4,831,413 km (0.064 R)
• M9: 4,927,754 km (0.041 R)
• M10: 5,824,144 km (0.118 R)
• M11: 6,238,530 km (0.098 R)
• M12: 6,343,548 km (0.109 R)
• M13: 6,449,164 km (0.108 R)
• M14: 6,502,271 km (0.078 R)
• M15: 6,932,066 km (0.115 R)
• M16: 7,205,232 km (0.043 R)
• M17: 7,482,138 km (0.081 R)
• M18: 7,762,484 km (0.081 R)
• M19: 8,449,138 km (0.09 R)
• M20: 8,507,332 km (0.065 R)
• M21: 9,758,120 km (0.071 R)
• M22: 11,642,454 km (0.083 R)
• M23: 13,771,980 km (0.105 R)
• M24: 13,977,677 km (0.111 R)
• M25: 14,046,492 km (0.113 R)
• M26: 14,253,536 km (0.112 R)
• M27: 14,392,213 km (0.084 R)
• M28: 14,810,788 km (0.097 R)
• M29: 15,092,032 km (0.072 R)
• M30: 15,446,130 km (0.026 R)
• M31: 15,802,921 km (0.114 R)
• M32: 16,090,298 km (0.101 R)
• M33: 16,162,554 km (0.103 R)
• M34: 16,307,065 km (0.053 R)
• M35: 18,981,875 km (0.068 R)
• M36: 19,517,585 km (0.109 R)
• M37: 19,671,522 km (0.099 R)
• M38: 19,980,740 km (0.03 R)
• M39: 20,291,455 km (0.078 R)
• M40: 20,996,660 km (0.099 R)
• M41: 21,391,748 km (0.112 R)
• M42: 21,869,264 km (0.074 R)
• M43: 22,511,338 km (0.115 R)
• M44: 22,834,769 km (0.117 R)
• M45: 24,308,756 km (0.094 R)
• M46: 26,833,220 km (0.095 R)
• M47: 28,213,410 km (0.086 R)
• M48: 29,087,511 km (0.056 R)
• M49: 30,148,309 km (0.106 R)
• M50: 30,504,801 km (0.04 R)
• M51: 30,862,639 km (0.115 R)
• M52: 31,221,824 km (0.095 R)
• M53: 33,497,955 km (0.113 R)
• M54: 35,638,850 km (0.117 R)
• M55: 36,583,411 km (0.117 R)
• M56: 36,773,401 km (0.111 R)
• M57: 37,727,835 km (0.066 R)
• M58: 38,111,853 km (0.107 R)
• M59: 39,368,924 km (0.107 R)
• M60: 39,953,702 km (0.12 R)
• M61: 40,836,329 km (0.049 R)
• M62: 41,626,206 km (0.117 R)
• M63: 41,824,423 km (0.049 R)
• M64: 42,022,939 km (0.085 R)
• M65: 42,421,019 km (0.105 R)
• M66: 43,522,209 km (0.072 R)
• M67: 44,126,884 km (0.113 R)
• M68: 45,650,538 km (0.117 R)
• M69: 45,752,714 km (0.104 R)
• M70: 46,162,313 km (0.108 R)
• M71: 47,916,198 km (0.102 R)
• M72: 49,797,092 km (0.104 R)
• M73: 50,112,893 km (0.118 R)
• M74: 50,535,058 km (0.111 R)
• M75: 52,770,499 km (0.092 R)
• M76: 53,092,434 km (0.108 R)
• M77: 53,630,537 km (0.059 R)
• M78: 54,495,213 km (0.097 R)
• M79: 57,889,290 km (0.105 R)
• M80: 57,999,842 km (0.1 R)
• M81: 61,013,043 km (0.107 R)
• M82: 61,350,984 km (0.111 R)
• M83: 62,368,549 km (0.109 R)
• M84: 63,619,786 km (0.06 R)
• M85: 64,879,250 km (0.074 R)
• M86: 66,609,948 km (0.072 R)
• M87: 67,539,250 km (0.117 R)
• M88: 71,536,056 km (0.088 R)
• M89: 72,726,257 km (0.103 R)
• M90: 73,084,544 km (0.087 R)
• M91: 73,323,751 km (0.064 R)
• M92: 73,563,107 km (0.103 R)
• M93: 75,246,532 km (0.092 R)
• M94: 78,896,571 km (0.069 R)
• M95: 80,125,966 km (0.118 R)
• M96: 81,609,528 km (0.111 R)
• M97: 82,106,043 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 20,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit