🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.89 AU

Year: 242 Days

Day: 33.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,940,648 km

• M1: 281,992 km (0.1 R)
• M2: 482,154 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.74 AU - 0.98 AU

Year: 297 Days

Day: 16.7 Hours

Environment

Temp: 68 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.65 AU - 3.07 AU

Year: 1803 Days

Day: 25.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.1 AU - 3.64 AU

Year: 2306 Days

Day: 46.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,940,648 km

• M1: 1,915,451 km (0.094 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 12.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.52 AU - 9.68 AU

Year: 8594 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 58,940,648 km

• M1: 291,417 km (0.102 R)
• M2: 563,834 km (0.025 R)
• M3: 643,121 km (0.053 R)
• M4: 763,996 km (0.103 R)
• M5: 853,755 km (0.109 R)
• M6: 1,016,966 km (0.052 R)
• M7: 1,117,197 km (0.115 R)
• M8: 1,586,635 km (0.08 R)
• M9: 1,932,356 km (0.117 R)
• M10: 2,077,466 km (0.053 R)
• M11: 2,207,466 km (0.025 R)
• M12: 2,475,845 km (0.035 R)
• M13: 2,694,407 km (0.091 R)
• M14: 2,877,964 km (0.111 R)
• M15: 3,108,045 km (0.047 R)
• M16: 3,676,068 km (0.038 R)
• M17: 4,018,648 km (0.105 R)
• M18: 4,158,522 km (0.112 R)
• M19: 4,783,841 km (0.086 R)
• M20: 5,645,824 km (0.083 R)
• M21: 5,750,542 km (0.059 R)
• M22: 5,829,380 km (0.071 R)
• M23: 6,418,945 km (0.065 R)
• M24: 6,610,580 km (0.112 R)
• M25: 6,831,985 km (0.076 R)
• M26: 7,112,032 km (0.097 R)
• M27: 7,225,278 km (0.096 R)
• M28: 7,367,546 km (0.107 R)
• M29: 7,481,988 km (0.087 R)
• M30: 8,240,748 km (0.057 R)
• M31: 9,362,433 km (0.106 R)
• M32: 9,517,716 km (0.084 R)
• M33: 9,736,577 km (0.1 R)
• M34: 9,988,799 km (0.051 R)
• M35: 11,018,930 km (0.098 R)
• M36: 11,117,216 km (0.113 R)
• M37: 11,215,951 km (0.098 R)
• M38: 11,613,283 km (0.118 R)
• M39: 11,981,593 km (0.09 R)
• M40: 12,285,875 km (0.093 R)
• M41: 12,387,900 km (0.057 R)
• M42: 12,695,623 km (0.11 R)
• M43: 13,388,411 km (0.089 R)
• M44: 13,563,590 km (0.098 R)
• M45: 14,594,319 km (0.091 R)
• M46: 14,738,382 km (0.12 R)
• M47: 14,883,043 km (0.074 R)
• M48: 15,173,712 km (0.1 R)
• M49: 15,356,371 km (0.045 R)
• M50: 15,576,579 km (0.115 R)
• M51: 16,094,337 km (0.089 R)
• M52: 17,337,047 km (0.085 R)
• M53: 17,604,677 km (0.081 R)
• M54: 18,884,487 km (0.037 R)
• M55: 19,002,370 km (0.106 R)
• M56: 19,159,897 km (0.114 R)
• M57: 20,516,151 km (0.117 R)
• M58: 21,820,794 km (0.062 R)
• M59: 23,404,736 km (0.116 R)
• M60: 23,700,641 km (0.064 R)
• M61: 23,955,107 km (0.092 R)
• M62: 24,210,620 km (0.115 R)
• M63: 24,595,536 km (0.07 R)
• M64: 25,068,714 km (0.094 R)
• M65: 25,198,265 km (0.096 R)
• M66: 25,458,117 km (0.097 R)
• M67: 26,111,560 km (0.042 R)
• M68: 26,418,386 km (0.107 R)
• M69: 27,257,181 km (0.09 R)
• M70: 27,479,483 km (0.047 R)
• M71: 27,836,274 km (0.069 R)
• M72: 28,689,880 km (0.114 R)
• M73: 29,097,235 km (0.091 R)
• M74: 29,369,802 km (0.116 R)
• M75: 29,780,299 km (0.109 R)
• M76: 29,871,852 km (0.107 R)
• M77: 30,054,960 km (0.076 R)
• M78: 30,238,666 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 8.5

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.6 AU - 12.76 AU

Year: 13935 Days

Day: 7.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,940,648 km

• M1: 344,823 km (0.108 R)
• M2: 463,454 km (0.055 R)
• M3: 596,746 km (0.064 R)
• M4: 801,845 km (0.101 R)
• M5: 923,318 km (0.103 R)
• M6: 1,007,841 km (0.102 R)
• M7: 1,372,560 km (0.066 R)
• M8: 1,723,816 km (0.075 R)
• M9: 1,856,061 km (0.08 R)
• M10: 2,998,689 km (0.081 R)
• M11: 3,321,222 km (0.097 R)
• M12: 4,645,463 km (0.114 R)
• M13: 4,905,464 km (0.049 R)
• M14: 5,018,410 km (0.116 R)
• M15: 5,170,402 km (0.105 R)
• M16: 5,323,739 km (0.113 R)
• M17: 5,992,891 km (0.094 R)
• M18: 6,194,698 km (0.112 R)
• M19: 6,357,760 km (0.103 R)
• M20: 6,439,889 km (0.111 R)
• M21: 7,976,858 km (0.083 R)
• M22: 8,243,591 km (0.08 R)
• M23: 8,603,972 km (0.072 R)
• M24: 9,527,140 km (0.074 R)
• M25: 10,144,082 km (0.099 R)
• M26: 10,288,294 km (0.103 R)
• M27: 10,433,105 km (0.084 R)
• M28: 10,530,194 km (0.08 R)
• M29: 10,970,161 km (0.113 R)
• M30: 11,118,263 km (0.08 R)
• M31: 11,316,630 km (0.112 R)
• M32: 12,945,901 km (0.106 R)
• M33: 13,417,283 km (0.073 R)
• M34: 13,947,458 km (0.092 R)
• M35: 14,538,819 km (0.118 R)
• M36: 15,028,602 km (0.11 R)
• M37: 15,634,623 km (0.032 R)
• M38: 16,024,475 km (0.115 R)
• M39: 16,700,209 km (0.075 R)
• M40: 16,927,597 km (0.089 R)
• M41: 17,155,884 km (0.115 R)
• M42: 17,213,180 km (0.104 R)
• M43: 17,327,921 km (0.053 R)
• M44: 18,196,038 km (0.108 R)
• M45: 18,665,027 km (0.11 R)
• M46: 19,854,480 km (0.042 R)
• M47: 20,216,058 km (0.075 R)
• M48: 20,519,143 km (0.034 R)
• M49: 20,884,611 km (0.057 R)
• M50: 22,493,685 km (0.101 R)
• M51: 23,376,612 km (0.107 R)
• M52: 24,657,319 km (0.105 R)
• M53: 25,111,050 km (0.11 R)
• M54: 26,158,235 km (0.111 R)
• M55: 26,224,208 km (0.102 R)
• M56: 28,295,240 km (0.063 R)
• M57: 29,316,246 km (0.097 R)
• M58: 29,384,612 km (0.112 R)
• M59: 30,141,577 km (0.08 R)
• M60: 31,394,011 km (0.082 R)
• M61: 31,674,507 km (0.094 R)
• M62: 31,744,818 km (0.047 R)
• M63: 32,663,199 km (0.059 R)
• M64: 32,805,317 km (0.11 R)
• M65: 33,447,092 km (0.076 R)
• M66: 36,055,780 km (0.046 R)
• M67: 36,423,192 km (0.067 R)
• M68: 36,570,546 km (0.112 R)
• M69: 37,384,508 km (0.054 R)
• M70: 37,830,908 km (0.056 R)
• M71: 38,428,851 km (0.064 R)
• M72: 39,558,614 km (0.11 R)
• M73: 41,235,157 km (0.04 R)
• M74: 41,542,431 km (0.079 R)
• M75: 41,696,367 km (0.094 R)
• M76: 42,391,549 km (0.06 R)
• M77: 43,168,410 km (0.064 R)
• M78: 43,324,291 km (0.118 R)
• M79: 44,263,766 km (0.099 R)
• M80: 46,322,382 km (0.067 R)
• M81: 47,685,219 km (0.115 R)
• M82: 48,331,033 km (0.088 R)
• M83: 48,492,898 km (0.041 R)
• M84: 50,614,345 km (0.116 R)
• M85: 50,861,032 km (0.119 R)
• M86: 51,108,168 km (0.073 R)
• M87: 51,851,819 km (0.078 R)
• M88: 53,266,566 km (0.108 R)
• M89: 53,768,766 km (0.041 R)
• M90: 54,104,613 km (0.096 R)
• M91: 55,200,567 km (0.11 R)
• M92: 55,539,257 km (0.076 R)
• M93: 55,963,516 km (0.117 R)
• M94: 56,474,243 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.5

Radius: 5.1

Gravity: 28.59 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.7 AU - 16.96 AU

Year: 19173 Days

Day: 16.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,940,648 km

• M1: 82,578 km (0.074 R)
• M2: 128,355 km (0.11 R)
• M3: 231,727 km (0.093 R)
• M4: 458,069 km (0.039 R)
• M5: 604,076 km (0.108 R)
• M6: 1,016,667 km (0.12 R)
• M7: 1,500,467 km (0.039 R)
• M8: 1,686,417 km (0.114 R)
• M9: 1,945,820 km (0.098 R)
• M10: 2,217,788 km (0.034 R)
• M11: 3,103,408 km (0.119 R)
• M12: 3,340,221 km (0.109 R)
• M13: 3,623,859 km (0.045 R)
• M14: 3,706,437 km (0.061 R)
• M15: 3,957,612 km (0.118 R)
• M16: 4,085,219 km (0.055 R)
• M17: 4,388,454 km (0.116 R)
• M18: 4,609,410 km (0.072 R)
• M19: 6,107,782 km (0.066 R)
• M20: 6,206,068 km (0.116 R)
• M21: 6,454,101 km (0.044 R)
• M22: 8,497,009 km (0.092 R)
• M23: 9,558,556 km (0.099 R)
• M24: 9,787,441 km (0.076 R)
• M25: 10,250,446 km (0.114 R)
• M26: 12,420,513 km (0.077 R)
• M27: 13,174,486 km (0.103 R)
• M28: 13,813,867 km (0.063 R)
• M29: 14,660,292 km (0.065 R)
• M30: 15,189,420 km (0.106 R)
• M31: 16,266,375 km (0.071 R)
• M32: 16,471,025 km (0.113 R)
• M33: 16,883,017 km (0.08 R)
• M34: 16,951,982 km (0.068 R)
• M35: 17,159,474 km (0.082 R)
• M36: 17,367,864 km (0.119 R)
• M37: 17,787,037 km (0.111 R)
• M38: 17,997,821 km (0.097 R)
• M39: 18,138,891 km (0.079 R)
• M40: 20,591,997 km (0.086 R)
• M41: 20,813,402 km (0.077 R)
• M42: 22,233,684 km (0.039 R)
• M43: 22,688,761 km (0.079 R)
• M44: 22,917,496 km (0.056 R)
• M45: 23,453,954 km (0.112 R)
• M46: 25,324,676 km (0.11 R)
• M47: 25,403,663 km (0.1 R)
• M48: 26,437,833 km (0.119 R)
• M49: 27,323,752 km (0.116 R)
• M50: 27,404,684 km (0.094 R)
• M51: 27,566,998 km (0.072 R)
• M52: 27,648,230 km (0.097 R)
• M53: 27,892,523 km (0.076 R)
• M54: 28,055,734 km (0.115 R)
• M55: 28,711,721 km (0.086 R)
• M56: 30,038,953 km (0.091 R)
• M57: 31,386,082 km (0.102 R)
• M58: 33,529,969 km (0.089 R)
• M59: 33,616,736 km (0.11 R)
• M60: 33,964,401 km (0.116 R)
• M61: 38,228,689 km (0.037 R)
• M62: 39,138,094 km (0.101 R)
• M63: 39,870,824 km (0.066 R)
• M64: 40,515,591 km (0.067 R)
• M65: 41,442,649 km (0.115 R)
• M66: 42,189,292 km (0.06 R)
• M67: 42,658,282 km (0.044 R)
• M68: 45,220,145 km (0.119 R)
• M69: 45,316,037 km (0.045 R)
• M70: 45,411,930 km (0.066 R)
• M71: 46,278,101 km (0.03 R)
• M72: 48,810,943 km (0.101 R)
• M73: 49,007,664 km (0.107 R)
• M74: 49,698,208 km (0.056 R)
• M75: 49,895,976 km (0.097 R)
• M76: 50,590,709 km (0.116 R)
• M77: 51,188,651 km (0.101 R)
• M78: 52,492,247 km (0.102 R)
• M79: 52,794,585 km (0.101 R)
• M80: 54,518,999 km (0.117 R)
• M81: 55,541,949 km (0.086 R)
• M82: 57,295,386 km (0.056 R)
• M83: 57,606,699 km (0.075 R)
• M84: 57,918,611 km (0.043 R)
• M85: 58,544,080 km (0.114 R)
• M86: 59,171,792 km (0.088 R)
• M87: 62,236,903 km (0.051 R)
• M88: 62,663,706 km (0.113 R)
• M89: 63,842,537 km (0.071 R)
• M90: 65,028,549 km (0.074 R)
• M91: 67,094,346 km (0.112 R)
• M92: 67,970,541 km (0.057 R)
• M93: 70,844,316 km (0.116 R)
• M94: 71,289,818 km (0.105 R)
• M95: 75,001,640 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.4

Radius: 3.7

Gravity: 18.8 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.67 AU - 15.87 AU

Year: 22244 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 58,940,648 km

• M1: 96,341 km (0.095 R)
• M2: 143,614 km (0.111 R)
• M3: 251,474 km (0.047 R)
• M4: 352,004 km (0.071 R)
• M5: 431,590 km (0.108 R)
• M6: 704,456 km (0.115 R)
• M7: 2,680,046 km (0.074 R)
• M8: 2,743,027 km (0.055 R)
• M9: 3,131,083 km (0.089 R)
• M10: 4,357,487 km (0.108 R)
• M11: 4,808,524 km (0.079 R)
• M12: 5,632,958 km (0.063 R)
• M13: 6,584,700 km (0.116 R)
• M14: 6,970,513 km (0.104 R)
• M15: 7,674,520 km (0.065 R)
• M16: 8,262,889 km (0.104 R)
• M17: 9,291,225 km (0.098 R)
• M18: 10,211,251 km (0.076 R)
• M19: 11,363,305 km (0.114 R)
• M20: 11,722,040 km (0.078 R)
• M21: 12,293,205 km (0.067 R)
• M22: 12,714,323 km (0.078 R)
• M23: 15,450,917 km (0.102 R)
• M24: 16,421,358 km (0.042 R)
• M25: 17,118,185 km (0.092 R)
• M26: 17,352,455 km (0.081 R)
• M27: 17,765,196 km (0.089 R)
• M28: 18,600,401 km (0.058 R)
• M29: 18,781,115 km (0.03 R)
• M30: 20,185,091 km (0.114 R)
• M31: 21,812,417 km (0.1 R)
• M32: 22,002,855 km (0.072 R)
• M33: 22,898,946 km (0.09 R)
• M34: 23,286,704 km (0.057 R)
• M35: 24,528,665 km (0.07 R)
• M36: 28,104,952 km (0.082 R)
• M37: 29,216,015 km (0.071 R)
• M38: 29,706,696 km (0.057 R)
• M39: 30,483,259 km (0.107 R)
• M40: 30,696,137 km (0.105 R)
• M41: 31,552,734 km (0.083 R)
• M42: 32,779,736 km (0.115 R)
• M43: 34,464,507 km (0.1 R)
• M44: 35,429,114 km (0.063 R)
• M45: 35,802,510 km (0.032 R)
• M46: 42,029,671 km (0.046 R)
• M47: 42,583,333 km (0.067 R)
• M48: 42,900,780 km (0.052 R)
• M49: 45,711,574 km (0.093 R)
• M50: 46,607,366 km (0.102 R)
• M51: 47,508,693 km (0.077 R)
• M52: 48,167,971 km (0.088 R)
• M53: 48,830,091 km (0.098 R)
• M54: 48,913,118 km (0.095 R)
• M55: 51,171,597 km (0.093 R)
• M56: 55,962,768 km (0.079 R)
• M57: 58,147,346 km (0.048 R)
• M58: 58,411,386 km (0.049 R)
• M59: 58,499,499 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 14,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit