🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.38 AU - 0.64 AU

Year: 140 Days

Day: 33.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.68 AU - 0.76 AU

Year: 235 Days

Day: 37.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.93 AU - 1.19 AU

Year: 420 Days

Day: 12.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.14 AU - 2.2 AU

Year: 1231 Days

Day: 33.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.11 AU - 3.21 AU

Year: 1670 Days

Day: 25.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 9.4

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.47 AU - 4.83 AU

Year: 3255 Days

Day: 12.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 65,466,934 km

• M1: 119,080 km (0.072 R)
• M2: 217,366 km (0.088 R)
• M3: 294,409 km (0.1 R)
• M4: 368,908 km (0.113 R)
• M5: 434,432 km (0.075 R)
• M6: 551,268 km (0.118 R)
• M7: 638,933 km (0.098 R)
• M8: 700,268 km (0.041 R)
• M9: 785,538 km (0.064 R)
• M10: 1,100,592 km (0.066 R)
• M11: 1,564,943 km (0.096 R)
• M12: 1,708,258 km (0.105 R)
• M13: 1,901,239 km (0.092 R)
• M14: 2,070,135 km (0.105 R)
• M15: 2,148,525 km (0.107 R)
• M16: 2,308,445 km (0.04 R)
• M17: 2,505,615 km (0.109 R)
• M18: 2,899,057 km (0.099 R)
• M19: 2,969,518 km (0.094 R)
• M20: 3,058,379 km (0.104 R)
• M21: 3,460,049 km (0.118 R)
• M22: 3,878,325 km (0.101 R)
• M23: 3,956,116 km (0.112 R)
• M24: 4,212,676 km (0.119 R)
• M25: 4,454,426 km (0.105 R)
• M26: 4,700,664 km (0.108 R)
• M27: 4,762,897 km (0.106 R)
• M28: 5,142,427 km (0.071 R)
• M29: 5,509,839 km (0.104 R)
• M30: 5,841,049 km (0.118 R)
• M31: 5,930,508 km (0.04 R)
• M32: 6,156,102 km (0.115 R)
• M33: 6,338,611 km (0.107 R)
• M34: 7,277,936 km (0.029 R)
• M35: 7,763,980 km (0.065 R)
• M36: 8,010,816 km (0.069 R)
• M37: 8,235,363 km (0.096 R)
• M38: 8,767,183 km (0.049 R)
• M39: 8,947,000 km (0.059 R)
• M40: 9,101,983 km (0.065 R)
• M41: 9,205,804 km (0.071 R)
• M42: 9,362,433 km (0.087 R)
• M43: 9,519,810 km (0.077 R)
• M44: 11,003,671 km (0.088 R)
• M45: 11,169,875 km (0.113 R)
• M46: 11,532,799 km (0.08 R)
• M47: 12,156,024 km (0.029 R)
• M48: 12,241,743 km (0.081 R)
• M49: 12,414,080 km (0.063 R)
• M50: 12,673,932 km (0.113 R)
• M51: 12,760,998 km (0.039 R)
• M52: 13,199,170 km (0.093 R)
• M53: 13,731,439 km (0.109 R)
• M54: 14,361,396 km (0.113 R)
• M55: 14,482,420 km (0.097 R)
• M56: 15,494,151 km (0.099 R)
• M57: 15,742,782 km (0.064 R)
• M58: 16,338,780 km (0.103 R)
• M59: 16,623,615 km (0.065 R)
• M60: 16,750,773 km (0.033 R)
• M61: 18,630,320 km (0.093 R)
• M62: 19,127,135 km (0.088 R)
• M63: 19,293,787 km (0.075 R)
• M64: 19,662,097 km (0.1 R)
• M65: 20,032,651 km (0.061 R)
• M66: 20,134,078 km (0.089 R)
• M67: 21,192,633 km (0.087 R)
• M68: 21,641,875 km (0.056 R)
• M69: 22,129,265 km (0.103 R)
• M70: 22,444,468 km (0.105 R)
• M71: 22,937,692 km (0.11 R)
• M72: 23,114,666 km (0.071 R)
• M73: 23,221,180 km (0.106 R)
• M74: 23,292,239 km (0.072 R)
• M75: 23,970,815 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.6

Radius: 10.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.06 AU - 4.56 AU

Year: 3445 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 97.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 65,466,934 km

• M1: 306,526 km (0.11 R)
• M2: 402,269 km (0.063 R)
• M3: 518,357 km (0.117 R)
• M4: 630,705 km (0.117 R)
• M5: 707,748 km (0.065 R)
• M6: 891,603 km (0.101 R)
• M7: 1,240,615 km (0.072 R)
• M8: 1,396,496 km (0.105 R)
• M9: 1,488,648 km (0.109 R)
• M10: 1,618,799 km (0.119 R)
• M11: 1,740,571 km (0.089 R)
• M12: 1,890,767 km (0.084 R)
• M13: 2,058,467 km (0.098 R)
• M14: 2,436,501 km (0.112 R)
• M15: 2,691,116 km (0.098 R)
• M16: 3,074,236 km (0.042 R)
• M17: 3,149,933 km (0.118 R)
• M18: 3,257,045 km (0.114 R)
• M19: 3,380,912 km (0.091 R)
• M20: 3,617,426 km (0.098 R)
• M21: 3,745,781 km (0.113 R)
• M22: 4,023,734 km (0.086 R)
• M23: 4,190,386 km (0.081 R)
• M24: 4,393,390 km (0.04 R)
• M25: 4,461,756 km (0.063 R)
• M26: 4,844,428 km (0.119 R)
• M27: 5,075,557 km (0.107 R)
• M28: 5,165,465 km (0.11 R)
• M29: 5,401,680 km (0.079 R)
• M30: 5,585,685 km (0.114 R)
• M31: 5,903,581 km (0.079 R)
• M32: 6,304,353 km (0.102 R)
• M33: 6,517,830 km (0.052 R)
• M34: 6,615,667 km (0.03 R)
• M35: 6,792,940 km (0.109 R)
• M36: 7,132,228 km (0.067 R)
• M37: 7,212,861 km (0.056 R)
• M38: 7,334,484 km (0.11 R)
• M39: 7,477,201 km (0.094 R)
• M40: 7,744,532 km (0.107 R)
• M41: 7,994,211 km (0.108 R)
• M42: 8,802,339 km (0.104 R)
• M43: 9,084,779 km (0.042 R)
• M44: 9,194,285 km (0.096 R)
• M45: 9,436,484 km (0.1 R)
• M46: 10,153,357 km (0.12 R)
• M47: 10,312,529 km (0.095 R)
• M48: 10,587,341 km (0.102 R)
• M49: 10,748,757 km (0.079 R)
• M50: 10,887,883 km (0.074 R)
• M51: 11,332,039 km (0.063 R)
• M52: 11,710,671 km (0.092 R)
• M53: 12,334,943 km (0.091 R)
• M54: 12,529,121 km (0.117 R)
• M55: 12,602,274 km (0.08 R)
• M56: 12,773,414 km (0.069 R)
• M57: 12,896,084 km (0.049 R)
• M58: 13,093,254 km (0.063 R)
• M59: 13,465,604 km (0.056 R)
• M60: 13,615,650 km (0.093 R)
• M61: 13,866,675 km (0.092 R)
• M62: 13,992,936 km (0.108 R)
• M63: 14,220,923 km (0.084 R)
• M64: 14,809,292 km (0.086 R)
• M65: 14,989,856 km (0.111 R)
• M66: 15,431,619 km (0.119 R)
• M67: 15,536,188 km (0.064 R)
• M68: 15,719,744 km (0.115 R)
• M69: 16,168,687 km (0.098 R)
• M70: 16,407,894 km (0.112 R)
• M71: 16,621,670 km (0.098 R)
• M72: 16,836,343 km (0.1 R)
• M73: 17,132,995 km (0.072 R)
• M74: 17,322,685 km (0.09 R)
• M75: 18,060,801 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.4

Radius: 11

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.45 AU - 10.07 AU

Year: 11739 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,466,934 km

• M1: 211,681 km (0.081 R)
• M2: 1,015,022 km (0.074 R)
• M3: 1,407,118 km (0.053 R)
• M4: 1,620,594 km (0.071 R)
• M5: 1,793,978 km (0.096 R)
• M6: 1,973,794 km (0.108 R)
• M7: 2,079,261 km (0.102 R)
• M8: 2,393,117 km (0.112 R)
• M9: 2,664,039 km (0.08 R)
• M10: 2,855,225 km (0.096 R)
• M11: 3,376,574 km (0.098 R)
• M12: 3,994,263 km (0.109 R)
• M13: 4,316,347 km (0.119 R)
• M14: 4,402,516 km (0.1 R)
• M15: 5,518,366 km (0.037 R)
• M16: 5,725,260 km (0.12 R)
• M17: 6,243,916 km (0.104 R)
• M18: 7,060,122 km (0.091 R)
• M19: 7,387,891 km (0.087 R)
• M20: 8,989,635 km (0.068 R)
• M21: 9,750,041 km (0.072 R)
• M22: 10,554,429 km (0.087 R)
• M23: 10,764,764 km (0.104 R)
• M24: 11,047,354 km (0.071 R)
• M25: 11,643,801 km (0.087 R)
• M26: 12,595,393 km (0.117 R)
• M27: 13,018,007 km (0.103 R)
• M28: 13,470,540 km (0.11 R)
• M29: 13,775,122 km (0.112 R)
• M30: 14,416,896 km (0.091 R)
• M31: 15,147,383 km (0.11 R)
• M32: 16,427,492 km (0.053 R)
• M33: 16,916,378 km (0.048 R)
• M34: 17,190,142 km (0.1 R)
• M35: 17,520,603 km (0.106 R)
• M36: 17,964,311 km (0.117 R)
• M37: 18,355,808 km (0.092 R)
• M38: 18,721,725 km (0.077 R)
• M39: 18,919,792 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.7

Radius: 3.3

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.42 AU - 21.08 AU

Year: 30017 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 65,466,934 km

• M1: 173,384 km (0.07 R)
• M2: 198,965 km (0.056 R)
• M3: 269,276 km (0.112 R)
• M4: 398,080 km (0.107 R)
• M5: 584,180 km (0.067 R)
• M6: 707,748 km (0.101 R)
• M7: 1,075,609 km (0.077 R)
• M8: 1,175,690 km (0.097 R)
• M9: 1,896,602 km (0.075 R)
• M10: 2,109,928 km (0.116 R)
• M11: 3,107,746 km (0.059 R)
• M12: 3,286,366 km (0.071 R)
• M13: 4,346,566 km (0.086 R)
• M14: 4,871,804 km (0.12 R)
• M15: 5,805,295 km (0.1 R)
• M16: 5,892,959 km (0.114 R)
• M17: 6,292,386 km (0.113 R)
• M18: 6,427,473 km (0.098 R)
• M19: 6,700,489 km (0.038 R)
• M20: 7,685,441 km (0.113 R)
• M21: 9,220,016 km (0.055 R)
• M22: 9,995,531 km (0.101 R)
• M23: 10,153,058 km (0.096 R)
• M24: 10,470,654 km (0.075 R)
• M25: 11,115,720 km (0.055 R)
• M26: 11,718,300 km (0.066 R)
• M27: 12,107,105 km (0.082 R)
• M28: 13,126,465 km (0.026 R)
• M29: 14,765,908 km (0.095 R)
• M30: 16,160,011 km (0.103 R)
• M31: 16,221,645 km (0.096 R)
• M32: 16,406,698 km (0.033 R)
• M33: 19,201,635 km (0.076 R)
• M34: 20,187,485 km (0.113 R)
• M35: 20,386,599 km (0.074 R)
• M36: 20,719,903 km (0.116 R)
• M37: 22,139,587 km (0.047 R)
• M38: 22,276,320 km (0.108 R)
• M39: 22,895,505 km (0.113 R)
• M40: 24,221,242 km (0.107 R)
• M41: 24,857,930 km (0.041 R)
• M42: 28,122,455 km (0.045 R)
• M43: 31,903,990 km (0.118 R)
• M44: 32,601,415 km (0.118 R)
• M45: 34,406,463 km (0.107 R)
• M46: 34,962,219 km (0.104 R)
• M47: 36,163,041 km (0.08 R)
• M48: 37,214,714 km (0.077 R)
• M49: 39,513,734 km (0.088 R)
• M50: 43,731,796 km (0.079 R)
• M51: 44,161,441 km (0.072 R)
• M52: 45,284,921 km (0.111 R)
• M53: 50,051,259 km (0.096 R)
• M54: 52,402,339 km (0.097 R)
• M55: 53,224,529 km (0.116 R)
• M56: 53,591,343 km (0.069 R)
• M57: 54,419,666 km (0.099 R)
• M58: 55,995,829 km (0.081 R)
• M59: 58,718,810 km (0.094 R)
• M60: 61,580,916 km (0.082 R)
• M61: 64,683,427 km (0.104 R)
• M62: 65,074,775 km (0.101 R)
• M63: 65,172,761 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 19,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit