🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.45 AU - 0.55 AU

Year: 225 Days

Day: 21.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,808,243 km

• M1: 276,307 km (0.084 R)
• M2: 576,550 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 8.4

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.57 AU - 0.93 AU

Year: 413 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 102.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 73,808,243 km

• M1: 107,112 km (0.032 R)
• M2: 170,841 km (0.115 R)
• M3: 292,165 km (0.087 R)
• M4: 350,059 km (0.037 R)
• M5: 406,308 km (0.111 R)
• M6: 463,005 km (0.074 R)
• M7: 562,937 km (0.081 R)
• M8: 723,605 km (0.089 R)
• M9: 807,529 km (0.116 R)
• M10: 926,460 km (0.113 R)
• M11: 990,488 km (0.069 R)
• M12: 1,113,607 km (0.071 R)
• M13: 1,251,985 km (0.098 R)
• M14: 1,328,429 km (0.105 R)
• M15: 1,406,669 km (0.069 R)
• M16: 1,562,251 km (0.112 R)
• M17: 1,661,733 km (0.086 R)
• M18: 1,896,452 km (0.081 R)
• M19: 2,050,837 km (0.051 R)
• M20: 2,105,291 km (0.055 R)
• M21: 2,190,861 km (0.117 R)
• M22: 2,252,794 km (0.11 R)
• M23: 2,416,604 km (0.097 R)
• M24: 2,480,632 km (0.116 R)
• M25: 2,610,483 km (0.034 R)
• M26: 2,696,053 km (0.105 R)
• M27: 2,755,892 km (0.088 R)
• M28: 2,883,649 km (0.079 R)
• M29: 3,082,614 km (0.049 R)
• M30: 3,194,214 km (0.114 R)
• M31: 3,314,341 km (0.096 R)
• M32: 3,772,709 km (0.099 R)
• M33: 3,869,798 km (0.11 R)
• M34: 3,998,003 km (0.033 R)
• M35: 4,104,666 km (0.107 R)
• M36: 4,158,372 km (0.094 R)
• M37: 4,227,785 km (0.102 R)
• M38: 4,344,322 km (0.08 R)
• M39: 4,398,925 km (0.083 R)
• M40: 4,493,322 km (0.093 R)
• M41: 4,548,822 km (0.094 R)
• M42: 4,676,130 km (0.099 R)
• M43: 4,861,482 km (0.097 R)
• M44: 5,008,088 km (0.096 R)
• M45: 5,305,937 km (0.091 R)
• M46: 5,448,654 km (0.049 R)
• M47: 5,507,745 km (0.095 R)
• M48: 5,592,567 km (0.115 R)
• M49: 5,694,892 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 11.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.94 AU - 1.46 AU

Year: 836 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,808,243 km

• M1: 144,811 km (0.109 R)
• M2: 237,412 km (0.084 R)
• M3: 323,281 km (0.104 R)
• M4: 423,063 km (0.104 R)
• M5: 546,780 km (0.05 R)
• M6: 625,020 km (0.071 R)
• M7: 699,968 km (0.058 R)
• M8: 852,109 km (0.119 R)
• M9: 1,052,122 km (0.092 R)
• M10: 1,130,062 km (0.054 R)
• M11: 1,376,600 km (0.099 R)
• M12: 1,462,618 km (0.06 R)
• M13: 1,561,203 km (0.064 R)
• M14: 1,787,246 km (0.101 R)
• M15: 1,876,256 km (0.1 R)
• M16: 2,012,690 km (0.1 R)
• M17: 2,087,937 km (0.105 R)
• M18: 2,211,655 km (0.117 R)
• M19: 2,368,433 km (0.039 R)
• M20: 2,448,169 km (0.116 R)
• M21: 2,661,047 km (0.111 R)
• M22: 2,744,223 km (0.063 R)
• M23: 2,847,595 km (0.085 R)
• M24: 2,972,210 km (0.115 R)
• M25: 3,267,965 km (0.1 R)
• M26: 3,343,363 km (0.077 R)
• M27: 3,433,271 km (0.069 R)
• M28: 3,537,990 km (0.051 R)
• M29: 3,665,148 km (0.083 R)
• M30: 3,758,048 km (0.12 R)
• M31: 3,895,080 km (0.118 R)
• M32: 4,536,406 km (0.086 R)
• M33: 4,643,967 km (0.055 R)
• M34: 4,814,807 km (0.086 R)
• M35: 4,932,391 km (0.068 R)
• M36: 5,035,165 km (0.063 R)
• M37: 5,154,544 km (0.11 R)
• M38: 5,363,832 km (0.101 R)

Asteroid Belt

Center: 1.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 12.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.73 AU - 2.27 AU

Year: 1798 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 73,808,243 km

• M1: 162,314 km (0.049 R)
• M2: 243,994 km (0.105 R)
• M3: 496,067 km (0.111 R)
• M4: 601,832 km (0.091 R)
• M5: 724,203 km (0.1 R)
• M6: 856,149 km (0.073 R)
• M7: 962,961 km (0.075 R)
• M8: 1,154,896 km (0.086 R)
• M9: 1,321,847 km (0.066 R)
• M10: 1,557,314 km (0.077 R)
• M11: 1,669,961 km (0.084 R)
• M12: 1,892,862 km (0.092 R)
• M13: 2,427,525 km (0.087 R)
• M14: 2,607,940 km (0.115 R)
• M15: 2,693,659 km (0.11 R)
• M16: 2,956,802 km (0.107 R)
• M17: 3,085,157 km (0.114 R)
• M18: 3,535,297 km (0.048 R)
• M19: 3,726,932 km (0.109 R)
• M20: 4,235,265 km (0.11 R)
• M21: 4,765,739 km (0.104 R)
• M22: 4,856,246 km (0.061 R)
• M23: 4,947,351 km (0.119 R)
• M24: 5,379,988 km (0.069 R)
• M25: 5,458,527 km (0.119 R)
• M26: 5,553,372 km (0.034 R)
• M27: 5,776,722 km (0.11 R)
• M28: 5,905,675 km (0.032 R)
• M29: 6,100,900 km (0.105 R)
• M30: 6,414,607 km (0.116 R)
• M31: 6,598,612 km (0.069 R)
• M32: 6,903,493 km (0.057 R)
• M33: 7,040,525 km (0.076 R)
• M34: 7,195,658 km (0.118 R)
• M35: 7,774,751 km (0.104 R)
• M36: 7,881,564 km (0.037 R)
• M37: 8,114,936 km (0.069 R)
• M38: 8,259,598 km (0.108 R)
• M39: 8,459,909 km (0.119 R)
• M40: 8,996,068 km (0.097 R)
• M41: 9,089,567 km (0.115 R)
• M42: 9,486,151 km (0.053 R)
• M43: 10,159,491 km (0.071 R)
• M44: 10,452,852 km (0.092 R)
• M45: 10,650,022 km (0.11 R)
• M46: 10,729,159 km (0.045 R)
• M47: 10,928,124 km (0.063 R)
• M48: 11,047,952 km (0.028 R)
• M49: 11,269,058 km (0.1 R)
• M50: 12,583,724 km (0.111 R)
• M51: 12,688,443 km (0.077 R)
• M52: 13,068,122 km (0.072 R)
• M53: 13,280,551 km (0.112 R)
• M54: 13,537,111 km (0.065 R)
• M55: 13,708,999 km (0.095 R)
• M56: 14,250,992 km (0.091 R)
• M57: 14,425,872 km (0.072 R)
• M58: 14,711,604 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 9.7

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.31 AU - 3.45 AU

Year: 3108 Days

Day: 9 Hours

Environment

Temp: -197 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 73,808,243 km

• M1: 138,378 km (0.106 R)
• M2: 207,791 km (0.079 R)
• M3: 299,645 km (0.049 R)
• M4: 465,100 km (0.068 R)
• M5: 608,863 km (0.068 R)
• M6: 739,013 km (0.119 R)
• M7: 1,017,415 km (0.032 R)
• M8: 1,186,461 km (0.032 R)
• M9: 1,268,590 km (0.086 R)
• M10: 1,389,315 km (0.059 R)
• M11: 1,514,080 km (0.088 R)
• M12: 1,681,929 km (0.11 R)
• M13: 1,883,437 km (0.099 R)
• M14: 2,135,659 km (0.11 R)
• M15: 2,354,222 km (0.094 R)
• M16: 2,626,340 km (0.116 R)
• M17: 2,703,832 km (0.111 R)
• M18: 2,781,922 km (0.102 R)
• M19: 2,924,638 km (0.029 R)
• M20: 3,118,816 km (0.048 R)
• M21: 3,813,699 km (0.068 R)
• M22: 3,954,769 km (0.119 R)
• M23: 4,425,404 km (0.114 R)
• M24: 4,648,754 km (0.044 R)
• M25: 4,952,288 km (0.077 R)
• M26: 5,106,374 km (0.1 R)
• M27: 5,301,449 km (0.07 R)
• M28: 5,498,919 km (0.107 R)
• M29: 5,759,219 km (0.034 R)
• M30: 6,417,449 km (0.1 R)
• M31: 6,819,419 km (0.028 R)
• M32: 6,905,139 km (0.085 R)
• M33: 7,164,392 km (0.067 R)
• M34: 7,470,918 km (0.086 R)
• M35: 8,786,332 km (0.097 R)
• M36: 8,973,329 km (0.059 R)
• M37: 9,161,673 km (0.086 R)
• M38: 9,566,335 km (0.056 R)
• M39: 9,710,547 km (0.098 R)
• M40: 9,903,977 km (0.071 R)
• M41: 10,343,795 km (0.086 R)
• M42: 10,467,064 km (0.108 R)
• M43: 10,590,931 km (0.059 R)
• M44: 10,665,431 km (0.079 R)
• M45: 10,765,063 km (0.12 R)
• M46: 11,116,169 km (0.04 R)
• M47: 11,369,438 km (0.071 R)
• M48: 11,547,759 km (0.057 R)
• M49: 12,192,226 km (0.099 R)
• M50: 12,348,706 km (0.068 R)
• M51: 12,981,056 km (0.033 R)
• M52: 13,167,605 km (0.117 R)
• M53: 13,354,901 km (0.059 R)
• M54: 13,678,182 km (0.115 R)
• M55: 13,949,403 km (0.066 R)
• M56: 14,085,836 km (0.111 R)
• M57: 14,387,276 km (0.084 R)
• M58: 14,552,582 km (0.098 R)
• M59: 14,774,136 km (0.104 R)
• M60: 15,388,834 km (0.116 R)
• M61: 16,240,644 km (0.08 R)
• M62: 16,412,831 km (0.068 R)
• M63: 16,846,067 km (0.116 R)
• M64: 16,991,326 km (0.111 R)
• M65: 17,370,856 km (0.111 R)
• M66: 18,049,133 km (0.098 R)
• M67: 18,496,281 km (0.108 R)
• M68: 18,796,374 km (0.101 R)
• M69: 19,128,332 km (0.087 R)
• M70: 19,249,506 km (0.103 R)
• M71: 19,340,611 km (0.049 R)
• M72: 19,736,896 km (0.119 R)
• M73: 20,910,491 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.1

Radius: 4.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.88 AU - 7.4 AU

Year: 9674 Days

Day: 15.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,808,243 km

• M1: 58,942 km (0.111 R)
• M2: 252,222 km (0.083 R)
• M3: 862,581 km (0.086 R)
• M4: 985,102 km (0.097 R)
• M5: 1,315,264 km (0.099 R)
• M6: 2,041,562 km (0.118 R)
• M7: 2,095,567 km (0.049 R)
• M8: 2,122,644 km (0.059 R)
• M9: 2,191,160 km (0.107 R)
• M10: 2,794,937 km (0.059 R)
• M11: 3,146,043 km (0.088 R)
• M12: 3,303,121 km (0.064 R)
• M13: 3,494,905 km (0.067 R)
• M14: 4,263,240 km (0.113 R)
• M15: 4,719,813 km (0.063 R)
• M16: 4,755,716 km (0.101 R)
• M17: 4,845,475 km (0.082 R)
• M18: 5,414,845 km (0.072 R)
• M19: 5,869,921 km (0.065 R)
• M20: 6,396,655 km (0.057 R)
• M21: 7,245,474 km (0.087 R)
• M22: 7,767,271 km (0.099 R)
• M23: 9,336,702 km (0.05 R)
• M24: 10,365,636 km (0.083 R)
• M25: 11,865,355 km (0.095 R)
• M26: 11,914,124 km (0.111 R)
• M27: 12,011,811 km (0.072 R)
• M28: 12,578,189 km (0.084 R)
• M29: 13,052,863 km (0.064 R)
• M30: 13,813,867 km (0.1 R)
• M31: 13,916,492 km (0.08 R)
• M32: 16,182,151 km (0.103 R)
• M33: 16,752,568 km (0.11 R)
• M34: 16,889,300 km (0.114 R)
• M35: 17,550,972 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.5

Radius: 3.7

Gravity: 45.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.79 AU - 10.19 AU

Year: 20076 Days

Day: 23.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,808,243 km

• M1: 72,106 km (0.088 R)
• M2: 726,746 km (0.091 R)
• M3: 821,741 km (0.082 R)
• M4: 1,412,054 km (0.053 R)
• M5: 1,841,849 km (0.069 R)
• M6: 1,874,013 km (0.087 R)
• M7: 2,847,895 km (0.104 R)
• M8: 3,035,939 km (0.109 R)
• M9: 3,073,937 km (0.109 R)
• M10: 3,189,277 km (0.047 R)
• M11: 3,909,890 km (0.102 R)
• M12: 3,993,066 km (0.062 R)
• M13: 4,245,737 km (0.101 R)
• M14: 4,811,068 km (0.109 R)
• M15: 6,154,905 km (0.105 R)
• M16: 7,297,085 km (0.084 R)
• M17: 8,288,620 km (0.118 R)
• M18: 8,718,714 km (0.092 R)
• M19: 8,936,378 km (0.047 R)
• M20: 9,656,243 km (0.065 R)
• M21: 9,938,086 km (0.086 R)
• M22: 10,741,426 km (0.084 R)
• M23: 11,744,630 km (0.099 R)
• M24: 12,045,321 km (0.083 R)
• M25: 12,715,819 km (0.065 R)
• M26: 13,086,672 km (0.064 R)
• M27: 13,273,370 km (0.092 R)
• M28: 13,712,590 km (0.105 R)
• M29: 13,775,720 km (0.118 R)
• M30: 15,384,944 km (0.117 R)
• M31: 16,178,262 km (0.095 R)
• M32: 16,781,889 km (0.088 R)
• M33: 17,052,512 km (0.112 R)
• M34: 18,011,135 km (0.068 R)
• M35: 18,288,190 km (0.085 R)
• M36: 18,636,604 km (0.112 R)
• M37: 19,481,532 km (0.095 R)
• M38: 20,051,799 km (0.046 R)
• M39: 20,338,878 km (0.059 R)
• M40: 20,699,857 km (0.099 R)
• M41: 22,090,220 km (0.119 R)
• M42: 22,386,873 km (0.069 R)
• M43: 23,359,708 km (0.103 R)
• M44: 23,889,284 km (0.072 R)
• M45: 25,890,604 km (0.086 R)
• M46: 28,024,917 km (0.05 R)
• M47: 29,887,111 km (0.03 R)
• M48: 29,968,941 km (0.106 R)
• M49: 31,705,324 km (0.096 R)
• M50: 32,965,536 km (0.06 R)
• M51: 33,474,169 km (0.074 R)
• M52: 33,644,262 km (0.108 R)
• M53: 34,413,345 km (0.108 R)
• M54: 35,274,580 km (0.088 R)
• M55: 36,404,941 km (0.084 R)
• M56: 36,755,150 km (0.119 R)
• M57: 39,956,394 km (0.09 R)
• M58: 42,599,340 km (0.094 R)
• M59: 43,616,606 km (0.054 R)
• M60: 44,174,755 km (0.063 R)
• M61: 45,674,773 km (0.12 R)
• M62: 46,810,819 km (0.057 R)
• M63: 47,286,840 km (0.073 R)
• M64: 48,917,307 km (0.111 R)
• M65: 49,691,027 km (0.105 R)
• M66: 50,468,786 km (0.114 R)
• M67: 50,761,400 km (0.087 R)
• M68: 51,152,598 km (0.108 R)
• M69: 51,839,402 km (0.091 R)
• M70: 54,017,996 km (0.06 R)
• M71: 54,117,628 km (0.118 R)
• M72: 54,517,204 km (0.061 R)
• M73: 55,721,766 km (0.112 R)
• M74: 56,226,210 km (0.064 R)
• M75: 56,732,150 km (0.055 R)
• M76: 57,952,719 km (0.084 R)
• M77: 58,361,421 km (0.095 R)
• M78: 59,181,815 km (0.027 R)
• M79: 61,041,466 km (0.071 R)
• M80: 61,145,437 km (0.084 R)
• M81: 61,457,348 km (0.031 R)
• M82: 61,665,738 km (0.115 R)
• M83: 61,769,858 km (0.116 R)
• M84: 61,874,278 km (0.087 R)
• M85: 62,187,386 km (0.059 R)
• M86: 62,396,524 km (0.092 R)
• M87: 64,500,468 km (0.084 R)
• M88: 69,861,158 km (0.095 R)
• M89: 71,059,587 km (0.119 R)
• M90: 71,387,506 km (0.114 R)
• M91: 73,808,298 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit