🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.61 AU

Year: 142 Days

Day: 19.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.63 AU - 0.91 AU

Year: 249 Days

Day: 45.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.79 AU - 0.87 AU

Year: 279 Days

Day: 26.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.91 AU - 1.43 AU

Year: 467 Days

Day: 40.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.47 AU - 2.25 AU

Year: 936 Days

Day: 40.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.5

Radius: 11.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.86 AU - 6.26 AU

Year: 4200 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 98,070,977 km

• M1: 145,110 km (0.03 R)
• M2: 250,726 km (0.066 R)
• M3: 480,508 km (0.068 R)
• M4: 656,585 km (0.119 R)
• M5: 880,383 km (0.034 R)
• M6: 982,260 km (0.096 R)
• M7: 1,313,320 km (0.091 R)
• M8: 1,446,462 km (0.11 R)
• M9: 1,522,607 km (0.046 R)
• M10: 2,110,826 km (0.105 R)
• M11: 2,286,155 km (0.107 R)
• M12: 2,466,420 km (0.078 R)
• M13: 2,651,323 km (0.114 R)
• M14: 3,015,743 km (0.117 R)
• M15: 3,134,075 km (0.082 R)
• M16: 3,898,521 km (0.05 R)
• M17: 4,071,306 km (0.098 R)
• M18: 4,446,946 km (0.073 R)
• M19: 4,604,922 km (0.041 R)
• M20: 4,880,032 km (0.108 R)
• M21: 4,972,932 km (0.11 R)
• M22: 5,137,041 km (0.096 R)
• M23: 5,713,292 km (0.111 R)
• M24: 5,860,497 km (0.093 R)
• M25: 6,058,863 km (0.064 R)
• M26: 6,590,235 km (0.071 R)
• M27: 7,268,811 km (0.079 R)
• M28: 7,535,843 km (0.085 R)
• M29: 8,300,438 km (0.118 R)
• M30: 8,439,564 km (0.025 R)
• M31: 8,579,587 km (0.045 R)
• M32: 8,748,483 km (0.058 R)
• M33: 8,918,576 km (0.082 R)
• M34: 9,003,997 km (0.09 R)
• M35: 9,118,439 km (0.109 R)
• M36: 9,668,361 km (0.088 R)
• M37: 10,498,180 km (0.086 R)
• M38: 11,135,617 km (0.102 R)
• M39: 11,227,769 km (0.111 R)
• M40: 11,598,772 km (0.091 R)
• M41: 11,848,301 km (0.119 R)
• M42: 11,973,664 km (0.111 R)
• M43: 12,575,496 km (0.074 R)
• M44: 12,703,552 km (0.061 R)
• M45: 13,122,426 km (0.102 R)
• M46: 13,710,046 km (0.107 R)
• M47: 13,841,693 km (0.092 R)
• M48: 13,973,937 km (0.119 R)
• M49: 15,182,239 km (0.069 R)
• M50: 15,284,414 km (0.039 R)
• M51: 15,626,844 km (0.1 R)
• M52: 16,041,080 km (0.1 R)
• M53: 16,458,758 km (0.083 R)
• M54: 17,269,578 km (0.074 R)
• M55: 17,985,254 km (0.104 R)
• M56: 18,455,740 km (0.109 R)
• M57: 18,783,658 km (0.113 R)
• M58: 18,930,115 km (0.112 R)
• M59: 20,527,969 km (0.098 R)
• M60: 20,754,311 km (0.109 R)
• M61: 21,095,394 km (0.119 R)
• M62: 21,171,539 km (0.107 R)
• M63: 21,783,245 km (0.056 R)
• M64: 22,284,697 km (0.075 R)
• M65: 22,517,322 km (0.118 R)
• M66: 22,711,799 km (0.111 R)
• M67: 23,771,999 km (0.072 R)
• M68: 24,447,733 km (0.082 R)
• M69: 24,687,688 km (0.049 R)
• M70: 24,767,872 km (0.068 R)
• M71: 25,210,383 km (0.098 R)
• M72: 25,736,668 km (0.074 R)
• M73: 25,899,431 km (0.106 R)
• M74: 25,980,812 km (0.119 R)
• M75: 26,062,492 km (0.095 R)
• M76: 26,594,612 km (0.069 R)
• M77: 27,296,076 km (0.099 R)
• M78: 27,378,954 km (0.046 R)
• M79: 27,669,772 km (0.098 R)
• M80: 28,003,525 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.7

Radius: 10.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.39 AU - 7.49 AU

Year: 6746 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 98,070,977 km

• M1: 138,079 km (0.076 R)
• M2: 214,075 km (0.08 R)
• M3: 301,739 km (0.079 R)
• M4: 645,216 km (0.075 R)
• M5: 1,052,271 km (0.096 R)
• M6: 1,154,596 km (0.077 R)
• M7: 1,598,304 km (0.118 R)
• M8: 2,018,973 km (0.073 R)
• M9: 2,552,439 km (0.104 R)
• M10: 2,938,850 km (0.114 R)
• M11: 3,343,812 km (0.084 R)
• M12: 3,431,326 km (0.114 R)
• M13: 3,586,459 km (0.087 R)
• M14: 3,721,247 km (0.111 R)
• M15: 3,949,833 km (0.067 R)
• M16: 4,135,932 km (0.114 R)
• M17: 4,206,543 km (0.083 R)
• M18: 4,396,681 km (0.094 R)
• M19: 4,711,884 km (0.109 R)
• M20: 5,312,968 km (0.036 R)
• M21: 5,467,204 km (0.104 R)
• M22: 5,648,816 km (0.099 R)
• M23: 6,368,381 km (0.058 R)
• M24: 6,450,062 km (0.046 R)
• M25: 6,559,567 km (0.091 R)
• M26: 7,116,670 km (0.117 R)
• M27: 7,229,915 km (0.078 R)
• M28: 7,659,860 km (0.054 R)
• M29: 7,775,948 km (0.119 R)
• M30: 7,980,598 km (0.075 R)
• M31: 8,216,663 km (0.102 R)
• M32: 8,574,950 km (0.095 R)
• M33: 8,907,955 km (0.086 R)
• M34: 9,462,065 km (0.113 R)
• M35: 9,586,680 km (0.114 R)
• M36: 9,711,894 km (0.092 R)
• M37: 10,154,554 km (0.053 R)
• M38: 10,346,189 km (0.044 R)
• M39: 10,506,857 km (0.073 R)
• M40: 10,993,798 km (0.042 R)
• M41: 11,355,675 km (0.114 R)
• M42: 11,922,502 km (0.074 R)
• M43: 13,014,566 km (0.117 R)
• M44: 13,083,979 km (0.062 R)
• M45: 13,432,393 km (0.1 R)
• M46: 13,607,722 km (0.114 R)
• M47: 13,713,338 km (0.099 R)
• M48: 14,102,890 km (0.11 R)
• M49: 14,245,457 km (0.108 R)
• M50: 14,316,815 km (0.084 R)
• M51: 14,531,937 km (0.108 R)
• M52: 14,892,767 km (0.079 R)
• M53: 15,293,091 km (0.114 R)
• M54: 15,586,602 km (0.111 R)
• M55: 15,993,060 km (0.071 R)
• M56: 16,253,509 km (0.118 R)
• M57: 19,013,590 km (0.112 R)
• M58: 19,805,711 km (0.083 R)
• M59: 19,885,596 km (0.067 R)
• M60: 20,487,578 km (0.104 R)
• M61: 20,608,603 km (0.098 R)
• M62: 21,136,234 km (0.061 R)
• M63: 21,217,915 km (0.092 R)
• M64: 21,915,340 km (0.114 R)
• M65: 22,578,807 km (0.059 R)
• M66: 22,913,008 km (0.06 R)
• M67: 23,459,489 km (0.094 R)
• M68: 23,798,029 km (0.074 R)
• M69: 24,608,251 km (0.09 R)
• M70: 24,737,055 km (0.093 R)
• M71: 25,340,982 km (0.093 R)
• M72: 25,818,947 km (0.1 R)
• M73: 26,431,550 km (0.099 R)
• M74: 26,695,590 km (0.079 R)
• M75: 26,783,704 km (0.081 R)
• M76: 27,093,222 km (0.04 R)
• M77: 27,849,738 km (0.082 R)
• M78: 28,028,807 km (0.106 R)
• M79: 28,163,295 km (0.1 R)
• M80: 28,432,871 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.1

Radius: 4.5

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.65 AU - 16.65 AU

Year: 22843 Days

Day: 23.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 98,070,977 km

• M1: 57,595 km (0.061 R)
• M2: 126,410 km (0.117 R)
• M3: 174,730 km (0.064 R)
• M4: 422,016 km (0.076 R)
• M5: 3,422,051 km (0.109 R)
• M6: 3,946,093 km (0.104 R)
• M7: 4,424,806 km (0.038 R)
• M8: 4,635,589 km (0.05 R)
• M9: 4,671,044 km (0.111 R)
• M10: 5,103,681 km (0.051 R)
• M11: 5,814,271 km (0.097 R)
• M12: 6,006,504 km (0.09 R)
• M13: 6,239,727 km (0.114 R)
• M14: 6,876,416 km (0.099 R)
• M15: 7,658,962 km (0.103 R)
• M16: 8,862,776 km (0.111 R)
• M17: 9,667,164 km (0.092 R)
• M18: 10,587,939 km (0.117 R)
• M19: 12,610,801 km (0.098 R)
• M20: 12,809,467 km (0.071 R)
• M21: 12,959,215 km (0.106 R)
• M22: 17,991,089 km (0.117 R)
• M23: 18,495,682 km (0.101 R)
• M24: 19,118,907 km (0.032 R)
• M25: 19,576,377 km (0.058 R)
• M26: 20,095,332 km (0.115 R)
• M27: 20,153,376 km (0.049 R)
• M28: 20,618,925 km (0.097 R)
• M29: 21,146,856 km (0.041 R)
• M30: 21,501,403 km (0.098 R)
• M31: 22,276,021 km (0.071 R)
• M32: 22,456,136 km (0.089 R)
• M33: 24,965,192 km (0.099 R)
• M34: 26,792,829 km (0.113 R)
• M35: 27,754,893 km (0.071 R)
• M36: 28,013,398 km (0.102 R)
• M37: 28,793,551 km (0.114 R)
• M38: 30,308,678 km (0.111 R)
• M39: 31,310,834 km (0.073 R)
• M40: 31,445,173 km (0.049 R)
• M41: 31,579,811 km (0.092 R)
• M42: 31,917,155 km (0.119 R)
• M43: 32,663,648 km (0.081 R)
• M44: 33,278,645 km (0.089 R)
• M45: 34,035,610 km (0.093 R)
• M46: 34,381,480 km (0.051 R)
• M47: 35,216,386 km (0.107 R)
• M48: 35,917,252 km (0.111 R)
• M49: 35,987,563 km (0.047 R)
• M50: 36,410,626 km (0.073 R)
• M51: 39,344,838 km (0.046 R)
• M52: 39,635,208 km (0.081 R)
• M53: 40,803,418 km (0.074 R)
• M54: 43,548,239 km (0.104 R)
• M55: 44,300,268 km (0.042 R)
• M56: 48,590,136 km (0.087 R)
• M57: 50,942,114 km (0.074 R)
• M58: 53,090,340 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.4

Radius: 4.3

Gravity: 34.63 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.99 AU - 21.77 AU

Year: 30268 Days

Day: 24.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 98,070,977 km

• M1: 395,387 km (0.078 R)
• M2: 562,787 km (0.112 R)
• M3: 667,954 km (0.102 R)
• M4: 779,555 km (0.103 R)
• M5: 837,598 km (0.094 R)
• M6: 1,182,422 km (0.03 R)
• M7: 1,249,441 km (0.116 R)
• M8: 1,317,808 km (0.103 R)
• M9: 1,422,676 km (0.044 R)
• M10: 1,677,740 km (0.108 R)
• M11: 2,026,602 km (0.045 R)
• M12: 2,313,082 km (0.113 R)
• M13: 2,612,278 km (0.071 R)
• M14: 2,788,654 km (0.051 R)
• M15: 2,833,384 km (0.071 R)
• M16: 2,878,263 km (0.118 R)
• M17: 3,246,573 km (0.075 R)
• M18: 3,293,547 km (0.112 R)
• M19: 3,340,820 km (0.044 R)
• M20: 3,776,748 km (0.066 R)
• M21: 3,826,265 km (0.025 R)
• M22: 3,925,897 km (0.103 R)
• M23: 4,026,576 km (0.115 R)
• M24: 4,437,372 km (0.09 R)
• M25: 5,977,033 km (0.115 R)
• M26: 6,326,644 km (0.11 R)
• M27: 6,622,997 km (0.035 R)
• M28: 8,235,363 km (0.096 R)
• M29: 9,553,619 km (0.062 R)
• M30: 9,621,237 km (0.114 R)
• M31: 10,444,923 km (0.082 R)
• M32: 11,148,482 km (0.114 R)
• M33: 11,722,340 km (0.075 R)
• M34: 11,940,004 km (0.101 R)
• M35: 12,526,877 km (0.09 R)
• M36: 13,804,892 km (0.117 R)
• M37: 14,653,859 km (0.116 R)
• M38: 14,888,279 km (0.051 R)
• M39: 15,838,375 km (0.119 R)
• M40: 15,998,595 km (0.092 R)
• M41: 16,401,611 km (0.112 R)
• M42: 18,550,286 km (0.085 R)
• M43: 18,803,854 km (0.057 R)
• M44: 19,143,740 km (0.067 R)
• M45: 19,229,011 km (0.104 R)
• M46: 19,485,721 km (0.111 R)
• M47: 21,490,482 km (0.096 R)
• M48: 22,923,331 km (0.093 R)
• M49: 23,013,837 km (0.098 R)
• M50: 23,104,494 km (0.111 R)
• M51: 23,195,299 km (0.115 R)
• M52: 24,017,938 km (0.069 R)
• M53: 25,223,099 km (0.046 R)
• M54: 27,884,445 km (0.1 R)
• M55: 30,335,007 km (0.099 R)
• M56: 30,933,249 km (0.091 R)
• M57: 31,838,017 km (0.071 R)
• M58: 34,603,932 km (0.072 R)
• M59: 37,020,087 km (0.085 R)
• M60: 37,126,302 km (0.093 R)
• M61: 37,445,843 km (0.092 R)
• M62: 39,273,031 km (0.095 R)
• M63: 39,707,314 km (0.087 R)
• M64: 40,580,367 km (0.055 R)
• M65: 40,909,333 km (0.069 R)
• M66: 44,699,844 km (0.073 R)
• M67: 44,926,335 km (0.106 R)
• M68: 45,721,896 km (0.111 R)
• M69: 46,064,176 km (0.106 R)
• M70: 46,751,429 km (0.099 R)
• M71: 47,788,741 km (0.05 R)
• M72: 49,300,427 km (0.098 R)
• M73: 51,182,368 km (0.051 R)
• M74: 55,016,113 km (0.102 R)
• M75: 57,458,597 km (0.113 R)
• M76: 57,581,716 km (0.094 R)
• M77: 59,687,007 km (0.069 R)
• M78: 60,310,980 km (0.077 R)
• M79: 64,227,751 km (0.119 R)
• M80: 66,023,375 km (0.108 R)
• M81: 67,965,454 km (0.076 R)
• M82: 73,635,812 km (0.116 R)
• M83: 74,170,923 km (0.112 R)
• M84: 76,324,385 km (0.09 R)
• M85: 79,730,130 km (0.062 R)
• M86: 85,281,258 km (0.101 R)
• M87: 85,562,053 km (0.089 R)
• M88: 85,702,526 km (0.081 R)
• M89: 90,096,814 km (0.09 R)
• M90: 92,970,290 km (0.09 R)
• M91: 94,418,397 km (0.112 R)
• M92: 94,563,656 km (0.078 R)
• M93: 94,708,916 km (0.1 R)
• M94: 97,483,508 km (0.109 R)
• M95: 98,070,979 km (0.112 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: 331 - 15,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit