🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.88 AU - 0.92 AU

Year: 307 Days

Day: 21.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,585,060 km

• M1: 17,952 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.83 AU - 2.37 AU

Year: 1095 Days

Day: 12.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.13 AU - 2.67 AU

Year: 1338 Days

Day: 29.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 57.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,585,060 km

• M1: 1,143,377 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.1 AU - 3.18 AU

Year: 1544 Days

Day: 24.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.49 AU - 4.72 AU

Year: 3551 Days

Day: 41.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,585,060 km

• M1: 861,983 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 10.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.21 AU - 6.01 AU

Year: 4782 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 66,585,060 km

• M1: 138,677 km (0.063 R)
• M2: 307,723 km (0.098 R)
• M3: 470,784 km (0.077 R)
• M4: 617,839 km (0.068 R)
• M5: 759,209 km (0.086 R)
• M6: 849,716 km (0.091 R)
• M7: 952,190 km (0.104 R)
• M8: 1,480,121 km (0.043 R)
• M9: 1,724,564 km (0.067 R)
• M10: 1,961,078 km (0.116 R)
• M11: 2,523,118 km (0.071 R)
• M12: 2,876,318 km (0.104 R)
• M13: 3,071,244 km (0.091 R)
• M14: 3,295,791 km (0.106 R)
• M15: 3,448,530 km (0.068 R)
• M16: 3,538,738 km (0.046 R)
• M17: 3,787,519 km (0.12 R)
• M18: 3,853,940 km (0.067 R)
• M19: 4,096,438 km (0.109 R)
• M20: 4,385,761 km (0.083 R)
• M21: 4,525,784 km (0.111 R)
• M22: 4,653,242 km (0.051 R)
• M23: 4,868,214 km (0.116 R)
• M24: 4,969,641 km (0.069 R)
• M25: 5,263,451 km (0.108 R)
• M26: 5,457,630 km (0.053 R)
• M27: 5,563,096 km (0.096 R)
• M28: 5,730,197 km (0.116 R)
• M29: 6,022,810 km (0.045 R)
• M30: 6,116,309 km (0.09 R)
• M31: 6,671,018 km (0.095 R)
• M32: 6,897,509 km (0.077 R)
• M33: 7,341,366 km (0.096 R)
• M34: 7,592,092 km (0.07 R)
• M35: 7,743,784 km (0.068 R)
• M36: 8,033,256 km (0.037 R)
• M37: 8,308,965 km (0.111 R)
• M38: 8,413,085 km (0.076 R)
• M39: 8,552,660 km (0.066 R)
• M40: 8,675,480 km (0.06 R)
• M41: 8,745,940 km (0.118 R)
• M42: 8,851,856 km (0.055 R)
• M43: 9,515,023 km (0.053 R)
• M44: 9,642,331 km (0.093 R)
• M45: 9,770,087 km (0.063 R)
• M46: 9,880,191 km (0.069 R)
• M47: 9,953,794 km (0.085 R)
• M48: 10,138,547 km (0.104 R)
• M49: 10,380,447 km (0.116 R)
• M50: 11,117,515 km (0.066 R)
• M51: 11,213,258 km (0.103 R)
• M52: 11,579,474 km (0.073 R)
• M53: 12,008,670 km (0.075 R)
• M54: 12,343,769 km (0.064 R)
• M55: 12,442,952 km (0.034 R)
• M56: 12,822,183 km (0.088 R)
• M57: 13,469,493 km (0.065 R)
• M58: 13,755,973 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.4

Radius: 13.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.1 AU - 12.2 AU

Year: 14311 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 82.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 66,585,060 km

• M1: 248,183 km (0.075 R)
• M2: 405,859 km (0.12 R)
• M3: 548,725 km (0.091 R)
• M4: 695,481 km (0.069 R)
• M5: 1,073,664 km (0.087 R)
• M6: 1,353,562 km (0.116 R)
• M7: 1,609,374 km (0.069 R)
• M8: 2,276,580 km (0.071 R)
• M9: 2,526,558 km (0.059 R)
• M10: 2,669,424 km (0.092 R)
• M11: 3,053,741 km (0.064 R)
• M12: 3,330,198 km (0.063 R)
• M13: 3,647,346 km (0.097 R)
• M14: 3,974,217 km (0.096 R)
• M15: 4,345,070 km (0.098 R)
• M16: 4,482,700 km (0.106 R)
• M17: 4,656,832 km (0.065 R)
• M18: 5,011,977 km (0.09 R)
• M19: 5,229,343 km (0.063 R)
• M20: 5,376,099 km (0.075 R)
• M21: 6,053,029 km (0.088 R)
• M22: 7,119,063 km (0.104 R)
• M23: 7,652,978 km (0.051 R)
• M24: 7,861,817 km (0.078 R)
• M25: 8,456,618 km (0.106 R)
• M26: 8,542,786 km (0.105 R)
• M27: 10,604,843 km (0.098 R)
• M28: 10,791,242 km (0.077 R)
• M29: 10,978,689 km (0.104 R)
• M30: 11,980,545 km (0.094 R)
• M31: 12,077,485 km (0.073 R)
• M32: 12,664,657 km (0.06 R)
• M33: 13,261,103 km (0.098 R)
• M34: 13,613,406 km (0.051 R)
• M35: 14,740,477 km (0.109 R)
• M36: 14,844,447 km (0.056 R)
• M37: 15,315,381 km (0.088 R)
• M38: 15,897,467 km (0.045 R)
• M39: 17,192,834 km (0.104 R)
• M40: 17,521,950 km (0.066 R)
• M41: 18,242,264 km (0.107 R)
• M42: 18,746,558 km (0.064 R)
• M43: 19,426,181 km (0.1 R)
• M44: 19,597,321 km (0.107 R)
• M45: 20,344,862 km (0.075 R)
• M46: 21,101,827 km (0.056 R)
• M47: 21,219,112 km (0.116 R)
• M48: 22,643,283 km (0.094 R)
• M49: 23,064,401 km (0.069 R)
• M50: 23,427,475 km (0.059 R)
• M51: 23,792,494 km (0.078 R)
• M52: 24,282,128 km (0.073 R)
• M53: 26,779,664 km (0.107 R)
• M54: 26,970,252 km (0.089 R)
• M55: 27,544,858 km (0.114 R)
• M56: 29,357,984 km (0.045 R)
• M57: 29,554,555 km (0.088 R)
• M58: 30,014,868 km (0.074 R)
• M59: 30,876,103 km (0.114 R)
• M60: 31,009,245 km (0.058 R)
• M61: 31,544,057 km (0.045 R)
• M62: 32,149,330 km (0.101 R)
• M63: 34,747,097 km (0.091 R)
• M64: 36,071,188 km (0.094 R)
• M65: 36,351,983 km (0.098 R)
• M66: 36,563,216 km (0.034 R)
• M67: 36,704,137 km (0.032 R)
• M68: 37,057,337 km (0.088 R)
• M69: 37,624,912 km (0.077 R)
• M70: 37,909,746 km (0.07 R)
• M71: 38,195,179 km (0.065 R)
• M72: 41,530,164 km (0.031 R)
• M73: 43,232,289 km (0.079 R)
• M74: 43,381,438 km (0.105 R)
• M75: 45,410,882 km (0.097 R)
• M76: 47,394,401 km (0.114 R)
• M77: 47,548,038 km (0.119 R)
• M78: 49,172,371 km (0.086 R)
• M79: 49,952,375 km (0.043 R)
• M80: 50,500,651 km (0.06 R)
• M81: 51,603,337 km (0.1 R)
• M82: 52,554,929 km (0.093 R)
• M83: 52,793,687 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.3

Radius: 5.9

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.89 AU - 14.83 AU

Year: 18570 Days

Day: 15.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 66,585,060 km

• M1: 308,920 km (0.036 R)
• M2: 569,519 km (0.079 R)
• M3: 812,316 km (0.096 R)
• M4: 945,459 km (0.108 R)
• M5: 1,024,596 km (0.117 R)
• M6: 1,499,419 km (0.06 R)
• M7: 1,615,956 km (0.106 R)
• M8: 1,882,839 km (0.056 R)
• M9: 2,137,454 km (0.072 R)
• M10: 2,907,285 km (0.078 R)
• M11: 2,994,501 km (0.109 R)
• M12: 4,570,664 km (0.115 R)
• M13: 5,016,316 km (0.056 R)
• M14: 5,191,345 km (0.059 R)
• M15: 5,297,410 km (0.092 R)
• M16: 5,368,469 km (0.104 R)
• M17: 5,692,199 km (0.12 R)
• M18: 5,985,261 km (0.109 R)
• M19: 7,683,496 km (0.101 R)
• M20: 7,844,763 km (0.057 R)
• M21: 8,170,886 km (0.1 R)
• M22: 8,878,334 km (0.1 R)
• M23: 8,920,521 km (0.052 R)
• M24: 9,218,071 km (0.106 R)
• M25: 9,735,680 km (0.103 R)
• M26: 10,218,283 km (0.049 R)
• M27: 11,527,862 km (0.111 R)
• M28: 12,272,710 km (0.071 R)
• M29: 12,366,957 km (0.111 R)
• M30: 12,414,080 km (0.094 R)
• M31: 12,603,471 km (0.095 R)
• M32: 12,841,481 km (0.118 R)
• M33: 13,225,499 km (0.069 R)
• M34: 13,613,257 km (0.117 R)
• M35: 13,955,686 km (0.084 R)
• M36: 14,648,923 km (0.087 R)
• M37: 14,899,200 km (0.096 R)
• M38: 14,999,730 km (0.117 R)
• M39: 17,214,676 km (0.061 R)
• M40: 17,584,781 km (0.111 R)
• M41: 17,690,995 km (0.112 R)
• M42: 17,957,579 km (0.111 R)
• M43: 18,118,097 km (0.112 R)
• M44: 18,710,804 km (0.11 R)
• M45: 19,036,927 km (0.039 R)
• M46: 20,248,221 km (0.104 R)
• M47: 21,144,761 km (0.114 R)
• M48: 22,168,908 km (0.073 R)
• M49: 23,267,256 km (0.068 R)
• M50: 23,442,286 km (0.102 R)
• M51: 23,559,271 km (0.097 R)
• M52: 23,676,406 km (0.088 R)
• M53: 24,146,892 km (0.061 R)
• M54: 25,216,666 km (0.076 R)
• M55: 25,576,748 km (0.063 R)
• M56: 25,817,750 km (0.093 R)
• M57: 25,938,476 km (0.041 R)
• M58: 25,998,913 km (0.116 R)
• M59: 26,484,358 km (0.099 R)
• M60: 27,772,545 km (0.112 R)
• M61: 28,082,213 km (0.101 R)
• M62: 28,206,379 km (0.105 R)
• M63: 29,080,928 km (0.105 R)
• M64: 29,332,552 km (0.101 R)
• M65: 30,027,883 km (0.113 R)
• M66: 30,536,965 km (0.083 R)
• M67: 30,728,749 km (0.103 R)
• M68: 31,113,216 km (0.115 R)
• M69: 31,499,328 km (0.091 R)
• M70: 31,563,804 km (0.051 R)
• M71: 31,628,431 km (0.046 R)
• M72: 32,146,338 km (0.08 R)
• M73: 32,994,110 km (0.108 R)
• M74: 35,045,096 km (0.095 R)
• M75: 35,178,837 km (0.054 R)
• M76: 35,379,747 km (0.071 R)
• M77: 36,119,658 km (0.03 R)
• M78: 37,751,771 km (0.112 R)
• M79: 38,715,031 km (0.118 R)
• M80: 39,199,579 km (0.044 R)
• M81: 39,895,359 km (0.109 R)
• M82: 39,965,221 km (0.1 R)
• M83: 40,314,831 km (0.098 R)
• M84: 41,936,023 km (0.112 R)
• M85: 42,007,082 km (0.098 R)
• M86: 42,362,527 km (0.117 R)
• M87: 42,647,660 km (0.105 R)
• M88: 43,650,415 km (0.054 R)
• M89: 43,938,391 km (0.117 R)
• M90: 44,226,965 km (0.109 R)
• M91: 45,241,986 km (0.068 R)
• M92: 46,264,637 km (0.071 R)
• M93: 46,926,159 km (0.115 R)
• M94: 47,147,265 km (0.064 R)
• M95: 48,407,178 km (0.117 R)
• M96: 48,630,677 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.1

Radius: 3.6

Gravity: 40.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.01 AU - 16.91 AU

Year: 18772 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 66,585,060 km

• M1: 46,824 km (0.112 R)
• M2: 443,707 km (0.063 R)
• M3: 480,508 km (0.064 R)
• M4: 879,785 km (0.116 R)
• M5: 1,147,416 km (0.039 R)
• M6: 1,781,860 km (0.063 R)
• M7: 1,993,092 km (0.045 R)
• M8: 2,639,804 km (0.072 R)
• M9: 2,741,979 km (0.063 R)
• M10: 3,091,889 km (0.07 R)
• M11: 3,163,696 km (0.066 R)
• M12: 3,871,892 km (0.049 R)
• M13: 3,987,980 km (0.112 R)
• M14: 4,791,321 km (0.113 R)
• M15: 5,211,242 km (0.086 R)
• M16: 6,130,670 km (0.07 R)
• M17: 7,241,285 km (0.097 R)
• M18: 7,770,712 km (0.081 R)
• M19: 8,312,406 km (0.038 R)
• M20: 8,815,503 km (0.111 R)
• M21: 10,490,102 km (0.047 R)
• M22: 10,760,575 km (0.049 R)
• M23: 10,978,389 km (0.118 R)
• M24: 11,585,308 km (0.113 R)
• M25: 12,202,998 km (0.082 R)
• M26: 13,470,091 km (0.06 R)
• M27: 14,597,461 km (0.116 R)
• M28: 15,386,291 km (0.103 R)
• M29: 15,754,900 km (0.108 R)
• M30: 15,940,401 km (0.091 R)
• M31: 16,064,418 km (0.072 R)
• M32: 16,126,501 km (0.111 R)
• M33: 16,689,288 km (0.085 R)
• M34: 16,752,119 km (0.099 R)
• M35: 18,415,797 km (0.079 R)
• M36: 18,938,193 km (0.116 R)
• M37: 19,267,159 km (0.052 R)
• M38: 20,198,256 km (0.102 R)
• M39: 22,034,869 km (0.074 R)
• M40: 22,172,948 km (0.065 R)
• M41: 23,218,338 km (0.077 R)
• M42: 26,522,506 km (0.102 R)
• M43: 28,303,768 km (0.069 R)
• M44: 28,604,459 km (0.105 R)
• M45: 28,981,745 km (0.112 R)
• M46: 29,284,681 km (0.113 R)
• M47: 30,507,195 km (0.046 R)
• M48: 31,279,718 km (0.037 R)
• M49: 33,555,999 km (0.113 R)
• M50: 34,033,516 km (0.118 R)
• M51: 34,834,612 km (0.117 R)
• M52: 35,156,696 km (0.077 R)
• M53: 35,237,330 km (0.08 R)
• M54: 36,291,845 km (0.041 R)
• M55: 38,598,046 km (0.078 R)
• M56: 39,014,825 km (0.084 R)
• M57: 39,852,873 km (0.117 R)
• M58: 40,274,140 km (0.04 R)
• M59: 41,888,301 km (0.087 R)
• M60: 42,402,469 km (0.03 R)
• M61: 42,574,357 km (0.1 R)
• M62: 43,436,939 km (0.065 R)
• M63: 44,567,001 km (0.091 R)
• M64: 46,944,709 km (0.106 R)
• M65: 47,211,442 km (0.059 R)
• M66: 48,552,587 km (0.04 R)
• M67: 48,642,496 km (0.115 R)
• M68: 49,363,408 km (0.052 R)
• M69: 49,906,298 km (0.097 R)
• M70: 51,180,872 km (0.098 R)
• M71: 51,730,345 km (0.045 R)
• M72: 53,205,380 km (0.094 R)
• M73: 54,787,527 km (0.065 R)
• M74: 54,881,026 km (0.095 R)
• M75: 55,068,323 km (0.065 R)
• M76: 55,631,409 km (0.119 R)
• M77: 56,668,571 km (0.032 R)
• M78: 57,047,353 km (0.117 R)
• M79: 57,807,310 km (0.079 R)
• M80: 59,433,588 km (0.117 R)
• M81: 59,914,695 km (0.069 R)
• M82: 60,011,036 km (0.093 R)
• M83: 60,880,798 km (0.116 R)
• M84: 61,074,677 km (0.108 R)
• M85: 61,657,510 km (0.063 R)
• M86: 61,852,137 km (0.054 R)
• M87: 63,318,645 km (0.095 R)
• M88: 63,416,781 km (0.087 R)
• M89: 63,613,353 km (0.098 R)
• M90: 63,711,639 km (0.049 R)
• M91: 64,302,700 km (0.086 R)
• M92: 65,192,658 km (0.108 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 18,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit