🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.71 AU - 0.83 AU

Year: 249 Days

Day: 45.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.71 AU - 1.13 AU

Year: 326 Days

Day: 38.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.02 AU - 1.38 AU

Year: 485 Days

Day: 27.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.65 AU - 2.63 AU

Year: 1155 Days

Day: 25.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,439,639 km

• M1: 315,203 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.45 AU - 4.77 AU

Year: 3652 Days

Day: 26.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,439,639 km

• M1: 1,688,661 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646

Radius: 10

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.61 AU - 5.51 AU

Year: 4200 Days

Day: 14.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 14,439,639 km

• M1: 154,684 km (0.088 R)
• M2: 529,427 km (0.107 R)
• M3: 610,210 km (0.084 R)
• M4: 685,009 km (0.107 R)
• M5: 774,468 km (0.037 R)
• M6: 953,986 km (0.118 R)
• M7: 1,068,428 km (0.112 R)
• M8: 1,242,410 km (0.118 R)
• M9: 1,454,690 km (0.109 R)
• M10: 1,787,695 km (0.104 R)
• M11: 1,931,009 km (0.087 R)
• M12: 2,314,429 km (0.11 R)
• M13: 2,739,885 km (0.059 R)
• M14: 2,868,689 km (0.113 R)
• M15: 2,999,437 km (0.099 R)
• M16: 3,094,133 km (0.116 R)
• M17: 3,228,322 km (0.066 R)
• M18: 3,325,411 km (0.09 R)
• M19: 3,502,685 km (0.061 R)
• M20: 3,582,570 km (0.074 R)
• M21: 3,703,445 km (0.101 R)
• M22: 3,805,171 km (0.112 R)
• M23: 3,928,590 km (0.101 R)
• M24: 4,158,222 km (0.087 R)
• M25: 5,487,100 km (0.117 R)
• M26: 5,767,746 km (0.12 R)
• M27: 6,342,950 km (0.064 R)
• M28: 7,087,798 km (0.116 R)
• M29: 7,240,088 km (0.066 R)
• M30: 7,703,393 km (0.099 R)
• M31: 7,833,842 km (0.09 R)
• M32: 8,017,847 km (0.043 R)
• M33: 8,876,539 km (0.061 R)
• M34: 9,178,428 km (0.05 R)
• M35: 9,289,130 km (0.038 R)
• M36: 9,427,957 km (0.114 R)
• M37: 9,539,557 km (0.066 R)
• M38: 9,679,880 km (0.107 R)
• M39: 9,764,253 km (0.072 R)
• M40: 9,905,473 km (0.115 R)
• M41: 10,190,158 km (0.085 R)
• M42: 10,593,175 km (0.075 R)
• M43: 10,884,143 km (0.061 R)
• M44: 11,030,749 km (0.093 R)
• M45: 11,533,846 km (0.059 R)
• M46: 11,863,261 km (0.106 R)
• M47: 12,044,424 km (0.037 R)
• M48: 12,348,257 km (0.029 R)
• M49: 12,439,811 km (0.115 R)
• M50: 12,593,149 km (0.074 R)
• M51: 13,904,972 km (0.117 R)
• M52: 14,000,266 km (0.028 R)
• M53: 14,191,752 km (0.09 R)
• M54: 14,512,639 km (0.117 R)
• M55: 14,577,116 km (0.094 R)
• M56: 14,900,846 km (0.071 R)
• M57: 14,998,533 km (0.099 R)
• M58: 15,325,404 km (0.083 R)
• M59: 15,919,757 km (0.114 R)
• M60: 16,052,899 km (0.12 R)
• M61: 16,387,250 km (0.103 R)
• M62: 17,335,700 km (0.1 R)
• M63: 17,678,878 km (0.104 R)
• M64: 17,816,658 km (0.086 R)
• M65: 19,819,773 km (0.112 R)
• M66: 20,214,562 km (0.089 R)
• M67: 20,322,721 km (0.118 R)
• M68: 20,394,827 km (0.078 R)
• M69: 20,467,083 km (0.11 R)
• M70: 20,793,356 km (0.1 R)
• M71: 21,084,773 km (0.092 R)
• M72: 21,157,926 km (0.101 R)
• M73: 21,745,546 km (0.101 R)
• M74: 22,338,552 km (0.074 R)
• M75: 22,450,302 km (0.056 R)
• M76: 22,674,400 km (0.088 R)
• M77: 22,861,846 km (0.104 R)
• M78: 24,340,621 km (0.115 R)
• M79: 25,577,047 km (0.103 R)
• M80: 26,085,231 km (0.08 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.8 AU - 6.86 AU

Year: 5876 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 14,439,639 km

• M1: 128,355 km (0.089 R)
• M2: 213,476 km (0.071 R)
• M3: 321,635 km (0.117 R)
• M4: 534,214 km (0.054 R)
• M5: 727,943 km (0.08 R)
• M6: 827,127 km (0.068 R)
• M7: 917,783 km (0.077 R)
• M8: 984,653 km (0.088 R)
• M9: 1,254,079 km (0.114 R)
• M10: 1,911,412 km (0.102 R)
• M11: 2,211,655 km (0.033 R)
• M12: 2,266,109 km (0.053 R)
• M13: 2,451,311 km (0.073 R)
• M14: 2,583,854 km (0.092 R)
• M15: 3,199,150 km (0.119 R)
• M16: 3,261,084 km (0.068 R)
• M17: 3,598,128 km (0.078 R)
• M18: 3,946,392 km (0.089 R)
• M19: 4,147,152 km (0.084 R)
• M20: 4,420,019 km (0.119 R)
• M21: 4,581,884 km (0.07 R)
• M22: 5,618,597 km (0.05 R)
• M23: 5,971,349 km (0.057 R)
• M24: 6,047,793 km (0.103 R)
• M25: 6,645,437 km (0.084 R)
• M26: 6,751,352 km (0.076 R)
• M27: 6,911,122 km (0.117 R)
• M28: 7,980,448 km (0.053 R)
• M29: 8,779,600 km (0.092 R)
• M30: 8,866,815 km (0.083 R)
• M31: 9,277,162 km (0.106 R)
• M32: 9,514,574 km (0.094 R)
• M33: 9,633,953 km (0.101 R)
• M34: 9,784,000 km (0.102 R)
• M35: 10,147,074 km (0.054 R)
• M36: 10,545,603 km (0.12 R)
• M37: 10,855,569 km (0.091 R)
• M38: 11,547,908 km (0.062 R)
• M39: 12,189,833 km (0.097 R)
• M40: 12,482,446 km (0.057 R)
• M41: 13,041,494 km (0.114 R)
• M42: 13,274,118 km (0.114 R)
• M43: 13,642,428 km (0.119 R)
• M44: 13,709,747 km (0.115 R)
• M45: 14,116,055 km (0.092 R)
• M46: 14,184,122 km (0.098 R)
• M47: 14,560,510 km (0.086 R)
• M48: 14,975,046 km (0.1 R)
• M49: 15,780,331 km (0.119 R)
• M50: 15,957,156 km (0.086 R)
• M51: 16,277,296 km (0.092 R)
• M52: 16,815,549 km (0.109 R)
• M53: 17,105,021 km (0.089 R)
• M54: 17,432,640 km (0.109 R)
• M55: 17,505,644 km (0.078 R)
• M56: 17,799,005 km (0.089 R)
• M57: 17,983,310 km (0.089 R)
• M58: 18,131,112 km (0.11 R)
• M59: 18,726,213 km (0.088 R)
• M60: 19,631,130 km (0.118 R)
• M61: 19,935,861 km (0.087 R)
• M62: 20,165,494 km (0.097 R)
• M63: 20,357,577 km (0.089 R)
• M64: 20,666,048 km (0.032 R)
• M65: 20,782,136 km (0.08 R)
• M66: 21,053,806 km (0.119 R)
• M67: 21,640,080 km (0.108 R)
• M68: 21,954,834 km (0.077 R)
• M69: 22,668,865 km (0.076 R)
• M70: 23,189,166 km (0.066 R)
• M71: 23,390,375 km (0.036 R)
• M72: 23,632,574 km (0.099 R)
• M73: 24,364,108 km (0.113 R)
• M74: 24,814,846 km (0.092 R)
• M75: 25,433,882 km (0.066 R)
• M76: 26,351,067 km (0.118 R)
• M77: 26,434,991 km (0.113 R)
• M78: 26,771,586 km (0.114 R)
• M79: 27,067,192 km (0.028 R)
• M80: 27,448,965 km (0.116 R)
• M81: 28,346,553 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.7

Radius: 13.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.49 AU - 8.61 AU

Year: 7654 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 14,439,639 km

• M1: 177,573 km (0.086 R)
• M2: 299,046 km (0.117 R)
• M3: 392,994 km (0.119 R)
• M4: 475,721 km (0.114 R)
• M5: 566,527 km (0.103 R)
• M6: 685,158 km (0.097 R)
• M7: 1,060,051 km (0.092 R)
• M8: 1,427,014 km (0.112 R)
• M9: 1,611,019 km (0.109 R)
• M10: 1,713,644 km (0.092 R)
• M11: 1,848,880 km (0.074 R)
• M12: 2,082,402 km (0.082 R)
• M13: 2,966,526 km (0.1 R)
• M14: 3,316,286 km (0.111 R)
• M15: 3,429,681 km (0.109 R)
• M16: 3,563,421 km (0.093 R)
• M17: 3,777,346 km (0.1 R)
• M18: 4,035,702 km (0.119 R)
• M19: 4,218,062 km (0.051 R)
• M20: 4,423,908 km (0.057 R)
• M21: 5,236,225 km (0.094 R)
• M22: 5,368,768 km (0.096 R)
• M23: 5,910,163 km (0.107 R)
• M24: 6,117,805 km (0.097 R)
• M25: 6,611,627 km (0.108 R)
• M26: 6,948,073 km (0.07 R)
• M27: 7,167,234 km (0.065 R)
• M28: 7,388,788 km (0.07 R)
• M29: 7,612,736 km (0.118 R)
• M30: 7,990,770 km (0.119 R)
• M31: 8,400,968 km (0.082 R)
• M32: 8,713,178 km (0.103 R)
• M33: 8,818,046 km (0.089 R)
• M34: 9,029,129 km (0.051 R)
• M35: 9,135,344 km (0.034 R)
• M36: 9,537,313 km (0.12 R)
• M37: 9,835,761 km (0.033 R)
• M38: 9,944,967 km (0.1 R)
• M39: 10,054,622 km (0.107 R)
• M40: 10,890,276 km (0.086 R)
• M41: 11,288,057 km (0.095 R)
• M42: 11,517,390 km (0.104 R)
• M43: 11,719,348 km (0.069 R)
• M44: 11,922,502 km (0.095 R)
• M45: 12,926,004 km (0.063 R)
• M46: 13,286,535 km (0.084 R)
• M47: 14,171,855 km (0.045 R)
• M48: 14,543,755 km (0.102 R)
• M49: 15,139,155 km (0.1 R)
• M50: 15,551,147 km (0.105 R)
• M51: 16,192,324 km (0.086 R)
• M52: 16,483,741 km (0.066 R)
• M53: 17,071,660 km (0.103 R)
• M54: 17,170,245 km (0.076 R)
• M55: 17,666,461 km (0.117 R)
• M56: 17,866,175 km (0.102 R)
• M57: 18,234,335 km (0.119 R)
• M58: 18,335,313 km (0.112 R)
• M59: 18,740,574 km (0.063 R)
• M60: 18,842,450 km (0.11 R)
• M61: 19,456,998 km (0.085 R)
• M62: 20,043,572 km (0.112 R)
• M63: 20,147,692 km (0.116 R)
• M64: 21,234,071 km (0.077 R)
• M65: 21,695,431 km (0.099 R)
• M66: 22,411,556 km (0.099 R)
• M67: 22,881,144 km (0.084 R)
• M68: 23,062,756 km (0.101 R)
• M69: 23,903,795 km (0.05 R)
• M70: 24,235,603 km (0.096 R)
• M71: 24,531,956 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 8.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.67 AU - 10.33 AU

Year: 9143 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 14,439,639 km

• M1: 114,293 km (0.103 R)
• M2: 212,429 km (0.118 R)
• M3: 292,015 km (0.073 R)
• M4: 1,115,851 km (0.085 R)
• M5: 2,192,207 km (0.117 R)
• M6: 3,134,674 km (0.078 R)
• M7: 3,420,855 km (0.104 R)
• M8: 4,358,085 km (0.075 R)
• M9: 5,080,194 km (0.078 R)
• M10: 5,524,799 km (0.112 R)
• M11: 6,239,578 km (0.061 R)
• M12: 6,899,304 km (0.104 R)
• M13: 7,824,567 km (0.072 R)
• M14: 8,409,196 km (0.084 R)
• M15: 8,481,002 km (0.069 R)
• M16: 9,099,739 km (0.066 R)
• M17: 10,963,280 km (0.116 R)
• M18: 11,120,507 km (0.081 R)
• M19: 11,238,839 km (0.069 R)
• M20: 11,317,977 km (0.112 R)
• M21: 11,437,206 km (0.055 R)
• M22: 11,576,631 km (0.091 R)
• M23: 11,877,473 km (0.073 R)
• M24: 11,978,302 km (0.091 R)
• M25: 13,567,031 km (0.109 R)
• M26: 14,033,028 km (0.04 R)
• M27: 14,225,112 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit