🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.81 AU - 0.87 AU

Year: 344 Days

Day: 37.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.86 AU - 0.9 AU

Year: 368 Days

Day: 41.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,770,934 km

• M1: 255,064 km (0.069 R)
• M2: 678,277 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.91 AU - 1.09 AU

Year: 446 Days

Day: 22.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.22 AU - 1.22 AU

Year: 601 Days

Day: 18.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,770,934 km

• M1: 730,337 km (0.119 R)

Asteroid Belt

Center: 2.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 11.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.65 AU - 3.87 AU

Year: 3253 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 30,770,934 km

• M1: 148,401 km (0.111 R)
• M2: 233,223 km (0.12 R)
• M3: 319,391 km (0.096 R)
• M4: 400,324 km (0.046 R)
• M5: 491,130 km (0.088 R)
• M6: 623,823 km (0.115 R)
• M7: 704,157 km (0.115 R)
• M8: 794,813 km (0.078 R)
• M9: 1,002,755 km (0.072 R)
• M10: 1,099,694 km (0.088 R)
• M11: 1,178,083 km (0.106 R)
• M12: 1,303,446 km (0.09 R)
• M13: 1,410,110 km (0.114 R)
• M14: 1,608,327 km (0.096 R)
• M15: 1,997,431 km (0.108 R)
• M16: 2,130,722 km (0.068 R)
• M17: 2,285,556 km (0.1 R)
• M18: 2,444,130 km (0.093 R)
• M19: 2,529,700 km (0.096 R)
• M20: 2,654,913 km (0.116 R)
• M21: 2,762,624 km (0.071 R)
• M22: 2,861,807 km (0.077 R)
• M23: 2,942,141 km (0.103 R)
• M24: 3,333,789 km (0.086 R)
• M25: 3,407,690 km (0.072 R)
• M26: 3,589,751 km (0.118 R)
• M27: 3,698,359 km (0.09 R)
• M28: 3,797,093 km (0.071 R)
• M29: 4,143,861 km (0.092 R)
• M30: 4,223,597 km (0.076 R)
• M31: 4,724,899 km (0.107 R)
• M32: 4,988,790 km (0.048 R)
• M33: 5,098,146 km (0.105 R)
• M34: 5,269,735 km (0.066 R)
• M35: 5,368,768 km (0.076 R)
• M36: 5,783,753 km (0.079 R)
• M37: 5,962,971 km (0.079 R)
• M38: 6,053,328 km (0.097 R)
• M39: 6,170,015 km (0.119 R)
• M40: 6,248,404 km (0.117 R)
• M41: 6,326,943 km (0.103 R)
• M42: 6,405,930 km (0.068 R)
• M43: 6,604,746 km (0.08 R)
• M44: 6,684,781 km (0.063 R)
• M45: 6,846,047 km (0.115 R)
• M46: 6,995,047 km (0.059 R)
• M47: 7,268,512 km (0.07 R)
• M48: 7,545,567 km (0.074 R)
• M49: 7,671,528 km (0.117 R)
• M50: 7,911,035 km (0.088 R)
• M51: 8,067,514 km (0.066 R)
• M52: 8,542,786 km (0.093 R)
• M53: 8,864,721 km (0.089 R)
• M54: 9,175,735 km (0.068 R)
• M55: 9,340,143 km (0.085 R)
• M56: 9,520,708 km (0.119 R)
• M57: 9,626,473 km (0.108 R)
• M58: 9,717,429 km (0.037 R)
• M59: 9,793,574 km (0.074 R)
• M60: 9,915,646 km (0.1 R)
• M61: 10,315,970 km (0.116 R)
• M62: 10,486,960 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.3

Radius: 14.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.41 AU - 9.19 AU

Year: 9721 Days

Day: 5.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 30,770,934 km

• M1: 207,492 km (0.116 R)
• M2: 455,226 km (0.087 R)
• M3: 584,180 km (0.093 R)
• M4: 857,794 km (0.059 R)
• M5: 1,158,486 km (0.11 R)
• M6: 1,568,833 km (0.094 R)
• M7: 1,722,470 km (0.079 R)
• M8: 2,066,395 km (0.066 R)
• M9: 2,612,428 km (0.111 R)
• M10: 2,866,894 km (0.108 R)
• M11: 3,129,737 km (0.075 R)
• M12: 3,350,843 km (0.069 R)
• M13: 3,526,471 km (0.059 R)
• M14: 3,860,822 km (0.108 R)
• M15: 4,018,797 km (0.092 R)
• M16: 4,313,954 km (0.101 R)
• M17: 4,560,790 km (0.11 R)
• M18: 5,535,271 km (0.102 R)
• M19: 5,654,201 km (0.074 R)
• M20: 5,924,824 km (0.092 R)
• M21: 6,169,117 km (0.09 R)
• M22: 6,636,012 km (0.067 R)
• M23: 6,730,857 km (0.072 R)
• M24: 6,889,880 km (0.096 R)
• M25: 7,114,576 km (0.082 R)
• M26: 8,138,872 km (0.082 R)
• M27: 8,274,557 km (0.114 R)
• M28: 9,386,070 km (0.085 R)
• M29: 9,707,256 km (0.084 R)
• M30: 10,434,003 km (0.08 R)
• M31: 11,065,455 km (0.083 R)
• M32: 11,291,348 km (0.045 R)
• M33: 11,709,474 km (0.039 R)
• M34: 12,287,820 km (0.063 R)
• M35: 12,482,746 km (0.105 R)
• M36: 13,713,936 km (0.037 R)
• M37: 14,983,723 km (0.114 R)
• M38: 15,443,287 km (0.099 R)
• M39: 15,569,398 km (0.065 R)
• M40: 15,865,153 km (0.102 R)
• M41: 16,290,909 km (0.102 R)
• M42: 16,763,489 km (0.063 R)
• M43: 19,829,796 km (0.101 R)
• M44: 20,380,616 km (0.117 R)
• M45: 20,796,946 km (0.116 R)
• M46: 20,889,847 km (0.093 R)
• M47: 21,076,096 km (0.067 R)
• M48: 21,169,445 km (0.08 R)
• M49: 22,110,416 km (0.085 R)
• M50: 22,442,972 km (0.074 R)
• M51: 22,538,266 km (0.047 R)
• M52: 22,825,045 km (0.03 R)
• M53: 23,498,983 km (0.066 R)
• M54: 23,644,243 km (0.114 R)
• M55: 24,277,042 km (0.096 R)
• M56: 24,669,437 km (0.068 R)
• M57: 25,212,178 km (0.07 R)
• M58: 25,609,360 km (0.115 R)
• M59: 26,259,363 km (0.111 R)
• M60: 26,460,423 km (0.114 R)
• M61: 26,662,081 km (0.102 R)
• M62: 26,813,623 km (0.091 R)
• M63: 27,016,029 km (0.072 R)
• M64: 28,293,146 km (0.058 R)
• M65: 28,602,664 km (0.032 R)
• M66: 29,017,050 km (0.074 R)
• M67: 29,485,441 km (0.104 R)
• M68: 30,588,426 km (0.108 R)
• M69: 30,747,150 km (0.069 R)
• M70: 31,065,344 km (0.11 R)
• M71: 31,491,249 km (0.057 R)
• M72: 32,026,361 km (0.099 R)
• M73: 32,834,788 km (0.093 R)
• M74: 33,486,287 km (0.118 R)
• M75: 33,649,797 km (0.107 R)
• M76: 33,922,963 km (0.056 R)
• M77: 35,189,159 km (0.116 R)
• M78: 35,299,862 km (0.082 R)
• M79: 36,078,967 km (0.094 R)
• M80: 36,414,665 km (0.109 R)
• M81: 36,807,509 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.4

Radius: 3.7

Gravity: 64.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.05 AU - 14.25 AU

Year: 17744 Days

Day: 24.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 30,770,934 km

• M1: 230,082 km (0.061 R)
• M2: 482,453 km (0.063 R)
• M3: 524,041 km (0.048 R)
• M4: 610,808 km (0.118 R)
• M5: 655,987 km (0.027 R)
• M6: 1,029,533 km (0.104 R)
• M7: 1,280,558 km (0.065 R)
• M8: 1,707,061 km (0.108 R)
• M9: 1,869,225 km (0.092 R)
• M10: 2,036,476 km (0.107 R)
• M11: 2,457,295 km (0.11 R)
• M12: 2,566,501 km (0.064 R)
• M13: 2,980,887 km (0.105 R)
• M14: 3,497,000 km (0.108 R)
• M15: 3,997,405 km (0.066 R)
• M16: 4,040,190 km (0.062 R)
• M17: 6,064,099 km (0.118 R)
• M18: 6,611,777 km (0.08 R)
• M19: 7,123,252 km (0.081 R)
• M20: 7,860,471 km (0.078 R)
• M21: 9,123,376 km (0.097 R)
• M22: 9,179,625 km (0.099 R)
• M23: 9,519,960 km (0.114 R)
• M24: 9,577,106 km (0.11 R)
• M25: 10,743,521 km (0.079 R)
• M26: 10,982,129 km (0.106 R)
• M27: 11,222,383 km (0.074 R)
• M28: 11,830,798 km (0.071 R)
• M29: 12,449,984 km (0.032 R)
• M30: 13,783,948 km (0.103 R)
• M31: 14,043,201 km (0.069 R)
• M32: 14,434,998 km (0.1 R)
• M33: 14,764,263 km (0.069 R)
• M34: 16,653,235 km (0.1 R)
• M35: 19,119,057 km (0.033 R)
• M36: 19,917,311 km (0.119 R)
• M37: 20,136,771 km (0.092 R)
• M38: 21,997,469 km (0.1 R)
• M39: 22,910,016 km (0.069 R)
• M40: 22,986,610 km (0.096 R)
• M41: 23,370,927 km (0.099 R)
• M42: 23,525,163 km (0.104 R)
• M43: 24,067,904 km (0.06 R)
• M44: 24,145,695 km (0.086 R)
• M45: 24,223,635 km (0.09 R)
• M46: 25,323,778 km (0.106 R)
• M47: 27,572,234 km (0.041 R)
• M48: 27,735,296 km (0.09 R)
• M49: 27,898,657 km (0.096 R)
• M50: 29,883,671 km (0.053 R)
• M51: 31,743,023 km (0.118 R)
• M52: 32,342,312 km (0.117 R)
• M53: 32,428,330 km (0.069 R)
• M54: 32,600,368 km (0.107 R)
• M55: 33,378,576 km (0.118 R)
• M56: 34,689,053 km (0.117 R)
• M57: 35,306,444 km (0.073 R)
• M58: 35,394,856 km (0.074 R)
• M59: 37,992,773 km (0.07 R)
• M60: 38,629,013 km (0.08 R)
• M61: 39,727,809 km (0.058 R)
• M62: 40,744,027 km (0.098 R)
• M63: 41,768,922 km (0.079 R)
• M64: 42,049,867 km (0.116 R)
• M65: 43,274,625 km (0.078 R)
• M66: 44,224,571 km (0.03 R)
• M67: 44,415,458 km (0.112 R)
• M68: 45,566,165 km (0.108 R)
• M69: 46,921,073 km (0.112 R)
• M70: 48,781,023 km (0.076 R)
• M71: 49,274,397 km (0.056 R)
• M72: 51,665,869 km (0.055 R)
• M73: 53,078,222 km (0.11 R)
• M74: 56,043,850 km (0.071 R)
• M75: 56,147,073 km (0.045 R)
• M76: 56,457,189 km (0.12 R)
• M77: 57,182,739 km (0.112 R)
• M78: 59,378,237 km (0.075 R)
• M79: 60,645,032 km (0.102 R)
• M80: 61,814,139 km (0.043 R)
• M81: 62,134,279 km (0.109 R)
• M82: 62,990,727 km (0.066 R)
• M83: 64,282,504 km (0.086 R)
• M84: 64,715,141 km (0.116 R)
• M85: 67,880,034 km (0.118 R)
• M86: 67,990,138 km (0.106 R)
• M87: 68,210,346 km (0.044 R)
• M88: 69,204,274 km (0.108 R)
• M89: 69,425,829 km (0.096 R)
• M90: 70,648,492 km (0.078 R)
• M91: 70,983,292 km (0.089 R)
• M92: 71,654,239 km (0.088 R)
• M93: 72,777,120 km (0.065 R)
• M94: 74,359,118 km (0.086 R)
• M95: 76,180,771 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.3

Radius: 7.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.14 AU - 14.1 AU

Year: 21206 Days

Day: 20.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 30,770,934 km

• M1: 259,403 km (0.035 R)
• M2: 394,639 km (0.098 R)
• M3: 542,891 km (0.111 R)
• M4: 747,541 km (0.094 R)
• M5: 1,180,926 km (0.075 R)
• M6: 1,383,332 km (0.049 R)
• M7: 1,530,087 km (0.095 R)
• M8: 2,280,470 km (0.095 R)
• M9: 2,960,392 km (0.11 R)
• M10: 4,324,575 km (0.088 R)
• M11: 4,588,915 km (0.112 R)
• M12: 4,808,973 km (0.041 R)
• M13: 4,883,174 km (0.059 R)
• M14: 5,412,900 km (0.116 R)
• M15: 6,067,241 km (0.051 R)
• M16: 6,227,909 km (0.116 R)
• M17: 6,281,914 km (0.062 R)
• M18: 6,801,617 km (0.042 R)
• M19: 7,278,535 km (0.099 R)
• M20: 7,363,806 km (0.029 R)
• M21: 7,708,180 km (0.118 R)
• M22: 9,414,792 km (0.081 R)
• M23: 9,788,637 km (0.065 R)
• M24: 11,003,821 km (0.083 R)
• M25: 11,397,413 km (0.096 R)
• M26: 12,164,700 km (0.069 R)
• M27: 12,639,823 km (0.116 R)
• M28: 12,845,371 km (0.087 R)
• M29: 13,995,330 km (0.09 R)
• M30: 14,493,042 km (0.035 R)
• M31: 15,032,940 km (0.081 R)
• M32: 16,691,382 km (0.076 R)
• M33: 17,409,003 km (0.116 R)
• M34: 18,136,498 km (0.116 R)
• M35: 20,058,382 km (0.064 R)
• M36: 21,592,807 km (0.093 R)
• M37: 22,498,323 km (0.119 R)
• M38: 23,964,382 km (0.094 R)
• M39: 24,474,062 km (0.087 R)
• M40: 24,730,323 km (0.113 R)
• M41: 27,208,262 km (0.098 R)
• M42: 27,296,675 km (0.07 R)
• M43: 28,230,315 km (0.025 R)
• M44: 28,723,539 km (0.096 R)
• M45: 28,903,655 km (0.094 R)
• M46: 29,627,709 km (0.04 R)
• M47: 30,357,746 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 20,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit