🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 149 Days

Day: 31.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.69 AU - 0.87 AU

Year: 260 Days

Day: 47.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,844,379 km

• M1: 238,609 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.85 AU - 1.11 AU

Year: 365 Days

Day: 43.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.92 AU - 1.4 AU

Year: 471 Days

Day: 30.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,844,379 km

• M1: 141,819 km (0.083 R)
• M2: 211,531 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.38 AU - 1.54 AU

Year: 665 Days

Day: 40.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,844,379 km

• M1: 255,663 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.24 AU - 4.7 AU

Year: 2980 Days

Day: 40.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 8.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.27 AU - 8.83 AU

Year: 7815 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,844,379 km

• M1: 120,576 km (0.081 R)
• M2: 293,661 km (0.109 R)
• M3: 434,881 km (0.107 R)
• M4: 912,697 km (0.066 R)
• M5: 1,027,588 km (0.092 R)
• M6: 1,364,183 km (0.094 R)
• M7: 2,047,696 km (0.113 R)
• M8: 2,244,566 km (0.112 R)
• M9: 2,334,026 km (0.076 R)
• M10: 2,470,609 km (0.034 R)
• M11: 2,656,858 km (0.096 R)
• M12: 2,871,980 km (0.081 R)
• M13: 3,142,752 km (0.083 R)
• M14: 3,243,282 km (0.111 R)
• M15: 3,656,022 km (0.071 R)
• M16: 3,868,751 km (0.103 R)
• M17: 4,003,688 km (0.091 R)
• M18: 4,474,472 km (0.063 R)
• M19: 4,702,011 km (0.109 R)
• M20: 6,209,209 km (0.107 R)
• M21: 6,527,404 km (0.091 R)
• M22: 6,785,759 km (0.107 R)
• M23: 7,179,651 km (0.095 R)
• M24: 7,580,872 km (0.117 R)
• M25: 7,648,490 km (0.091 R)
• M26: 7,852,542 km (0.105 R)
• M27: 8,686,550 km (0.098 R)
• M28: 8,863,823 km (0.038 R)
• M29: 9,150,154 km (0.054 R)
• M30: 10,212,897 km (0.119 R)
• M31: 10,701,932 km (0.077 R)
• M32: 11,198,747 km (0.114 R)
• M33: 11,938,209 km (0.043 R)
• M34: 12,175,023 km (0.106 R)
• M35: 12,653,287 km (0.08 R)
• M36: 15,178,200 km (0.114 R)
• M37: 15,952,219 km (0.102 R)
• M38: 16,344,166 km (0.097 R)
• M39: 16,563,177 km (0.097 R)
• M40: 17,226,195 km (0.083 R)
• M41: 17,583,435 km (0.091 R)
• M42: 18,033,425 km (0.112 R)
• M43: 18,350,572 km (0.107 R)
• M44: 18,578,260 km (0.119 R)
• M45: 20,527,820 km (0.116 R)
• M46: 21,622,727 km (0.089 R)
• M47: 21,911,451 km (0.068 R)
• M48: 22,638,945 km (0.09 R)
• M49: 23,423,586 km (0.114 R)
• M50: 23,571,688 km (0.087 R)
• M51: 24,267,168 km (0.052 R)
• M52: 25,019,645 km (0.103 R)
• M53: 25,728,889 km (0.117 R)
• M54: 25,830,765 km (0.084 R)
• M55: 26,960,079 km (0.092 R)
• M56: 27,218,884 km (0.09 R)
• M57: 27,322,705 km (0.109 R)
• M58: 27,687,125 km (0.103 R)
• M59: 27,895,964 km (0.038 R)
• M60: 28,736,853 km (0.04 R)
• M61: 29,001,342 km (0.078 R)
• M62: 30,497,321 km (0.083 R)
• M63: 30,659,186 km (0.101 R)
• M64: 30,767,196 km (0.095 R)
• M65: 31,200,431 km (0.081 R)
• M66: 31,363,493 km (0.119 R)
• M67: 31,635,761 km (0.076 R)
• M68: 32,898,517 km (0.093 R)
• M69: 33,508,277 km (0.068 R)
• M70: 33,898,279 km (0.101 R)
• M71: 34,401,826 km (0.116 R)
• M72: 34,457,925 km (0.107 R)
• M73: 34,964,314 km (0.108 R)
• M74: 35,303,153 km (0.1 R)
• M75: 36,440,845 km (0.098 R)
• M76: 36,784,471 km (0.081 R)
• M77: 37,417,270 km (0.12 R)
• M78: 38,053,659 km (0.056 R)
• M79: 38,169,747 km (0.045 R)
• M80: 38,344,029 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 11.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.58 AU - 8.68 AU

Year: 7940 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 150.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 45,844,379 km

• M1: 149,299 km (0.117 R)
• M2: 268,827 km (0.072 R)
• M3: 430,543 km (0.116 R)
• M4: 527,033 km (0.12 R)
• M5: 632,500 km (0.036 R)
• M6: 746,194 km (0.089 R)
• M7: 883,375 km (0.053 R)
• M8: 963,560 km (0.066 R)
• M9: 1,166,863 km (0.084 R)
• M10: 1,310,627 km (0.096 R)
• M11: 1,902,735 km (0.1 R)
• M12: 2,205,671 km (0.096 R)
• M13: 2,500,977 km (0.072 R)
• M14: 2,784,914 km (0.09 R)
• M15: 4,133,838 km (0.086 R)
• M16: 4,272,964 km (0.103 R)
• M17: 4,671,194 km (0.118 R)
• M18: 5,051,621 km (0.107 R)
• M19: 5,320,897 km (0.115 R)
• M20: 6,284,607 km (0.089 R)
• M21: 7,369,042 km (0.078 R)
• M22: 7,538,386 km (0.076 R)
• M23: 7,743,335 km (0.029 R)
• M24: 7,846,558 km (0.101 R)
• M25: 8,404,558 km (0.118 R)
• M26: 8,510,623 km (0.097 R)
• M27: 8,652,741 km (0.043 R)
• M28: 9,011,626 km (0.099 R)
• M29: 9,265,793 km (0.097 R)
• M30: 9,448,751 km (0.107 R)
• M31: 9,743,908 km (0.092 R)
• M32: 10,079,755 km (0.111 R)
• M33: 10,267,949 km (0.056 R)
• M34: 11,148,781 km (0.101 R)
• M35: 11,421,648 km (0.116 R)
• M36: 11,736,252 km (0.089 R)
• M37: 11,934,320 km (0.063 R)
• M38: 12,454,621 km (0.11 R)
• M39: 15,036,232 km (0.071 R)
• M40: 15,294,737 km (0.106 R)
• M41: 15,381,204 km (0.07 R)
• M42: 16,564,523 km (0.111 R)
• M43: 16,875,986 km (0.101 R)
• M44: 17,459,717 km (0.102 R)
• M45: 17,595,402 km (0.101 R)
• M46: 18,095,807 km (0.073 R)
• M47: 18,279,065 km (0.106 R)
• M48: 18,693,301 km (0.056 R)
• M49: 21,099,284 km (0.072 R)
• M50: 21,340,286 km (0.101 R)
• M51: 21,582,335 km (0.087 R)
• M52: 21,679,424 km (0.113 R)
• M53: 21,776,663 km (0.062 R)
• M54: 22,264,801 km (0.115 R)
• M55: 23,851,286 km (0.082 R)
• M56: 24,405,097 km (0.091 R)
• M57: 25,885,368 km (0.093 R)
• M58: 28,345,505 km (0.099 R)
• M59: 28,504,977 km (0.114 R)
• M60: 29,954,430 km (0.072 R)
• M61: 30,225,502 km (0.111 R)
• M62: 30,334,110 km (0.087 R)
• M63: 30,660,832 km (0.052 R)
• M64: 30,824,641 km (0.088 R)
• M65: 32,868,747 km (0.068 R)
• M66: 34,387,913 km (0.059 R)
• M67: 34,501,308 km (0.116 R)
• M68: 34,899,388 km (0.059 R)
• M69: 36,333,284 km (0.041 R)
• M70: 36,622,456 km (0.095 R)
• M71: 36,970,271 km (0.086 R)
• M72: 37,144,703 km (0.085 R)
• M73: 37,494,313 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 13.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.64 AU - 8.74 AU

Year: 8034 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,844,379 km

• M1: 207,642 km (0.101 R)
• M2: 304,432 km (0.052 R)
• M3: 477,516 km (0.093 R)
• M4: 761,004 km (0.097 R)
• M5: 1,018,313 km (0.103 R)
• M6: 1,466,807 km (0.034 R)
• M7: 1,674,748 km (0.094 R)
• M8: 2,036,476 km (0.085 R)
• M9: 2,226,764 km (0.091 R)
• M10: 2,357,064 km (0.071 R)
• M11: 2,671,070 km (0.081 R)
• M12: 2,880,208 km (0.114 R)
• M13: 3,046,710 km (0.098 R)
• M14: 4,059,189 km (0.101 R)
• M15: 4,602,229 km (0.091 R)
• M16: 4,967,696 km (0.107 R)
• M17: 5,053,416 km (0.09 R)
• M18: 5,255,224 km (0.104 R)
• M19: 5,430,403 km (0.099 R)
• M20: 5,726,756 km (0.063 R)
• M21: 6,647,681 km (0.062 R)
• M22: 6,837,520 km (0.074 R)
• M23: 8,013,509 km (0.102 R)
• M24: 8,625,065 km (0.084 R)
• M25: 8,728,437 km (0.094 R)
• M26: 8,936,528 km (0.098 R)
• M27: 9,111,109 km (0.089 R)
• M28: 9,928,960 km (0.095 R)
• M29: 10,182,678 km (0.048 R)
• M30: 10,292,034 km (0.068 R)
• M31: 10,919,149 km (0.093 R)
• M32: 11,218,494 km (0.03 R)
• M33: 11,672,823 km (0.079 R)
• M34: 11,902,156 km (0.114 R)
• M35: 12,133,135 km (0.088 R)
• M36: 12,287,820 km (0.063 R)
• M37: 12,795,405 km (0.112 R)
• M38: 13,270,079 km (0.083 R)
• M39: 13,589,770 km (0.105 R)
• M40: 14,195,940 km (0.086 R)
• M41: 14,359,152 km (0.049 R)
• M42: 15,518,685 km (0.079 R)
• M43: 16,067,260 km (0.089 R)
• M44: 16,279,988 km (0.079 R)
• M45: 16,408,044 km (0.073 R)
• M46: 16,751,222 km (0.086 R)
• M47: 17,575,805 km (0.104 R)
• M48: 17,707,152 km (0.06 R)
• M49: 18,235,980 km (0.099 R)
• M50: 19,899,509 km (0.058 R)
• M51: 20,772,412 km (0.111 R)
• M52: 21,283,588 km (0.066 R)
• M53: 21,610,908 km (0.107 R)
• M54: 22,081,693 km (0.118 R)
• M55: 22,698,485 km (0.059 R)
• M56: 23,273,090 km (0.035 R)
• M57: 23,900,803 km (0.026 R)
• M58: 25,074,548 km (0.098 R)
• M59: 25,469,935 km (0.099 R)
• M60: 25,569,118 km (0.117 R)
• M61: 25,817,601 km (0.073 R)
• M62: 26,216,877 km (0.04 R)
• M63: 26,567,983 km (0.051 R)
• M64: 26,819,607 km (0.064 R)
• M65: 27,274,684 km (0.092 R)
• M66: 27,477,838 km (0.105 R)
• M67: 27,987,667 km (0.11 R)
• M68: 29,328,064 km (0.07 R)
• M69: 30,163,269 km (0.025 R)
• M70: 32,823,269 km (0.081 R)
• M71: 33,255,906 km (0.074 R)
• M72: 34,236,071 km (0.112 R)
• M73: 34,345,577 km (0.09 R)
• M74: 34,784,796 km (0.098 R)
• M75: 34,949,952 km (0.032 R)
• M76: 36,169,175 km (0.109 R)
• M77: 36,615,874 km (0.088 R)
• M78: 36,783,872 km (0.026 R)
• M79: 37,402,160 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 11.2

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.14 AU - 8.22 AU

Year: 8814 Days

Day: 5 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,844,379 km

• M1: 140,772 km (0.072 R)
• M2: 231,727 km (0.105 R)
• M3: 365,019 km (0.088 R)
• M4: 561,142 km (0.1 R)
• M5: 827,875 km (0.097 R)
• M6: 1,271,881 km (0.097 R)
• M7: 1,393,953 km (0.086 R)
• M8: 1,606,382 km (0.067 R)
• M9: 2,207,915 km (0.071 R)
• M10: 2,406,431 km (0.085 R)
• M11: 2,507,859 km (0.095 R)
• M12: 2,636,812 km (0.072 R)
• M13: 2,794,488 km (0.103 R)
• M14: 3,174,766 km (0.09 R)
• M15: 3,371,188 km (0.119 R)
• M16: 3,600,671 km (0.12 R)
• M17: 3,688,036 km (0.072 R)
• M18: 3,864,861 km (0.074 R)
• M19: 4,412,539 km (0.082 R)
• M20: 5,614,109 km (0.116 R)
• M21: 7,277,039 km (0.111 R)
• M22: 7,388,040 km (0.084 R)
• M23: 7,649,388 km (0.077 R)
• M24: 8,142,762 km (0.07 R)
• M25: 9,200,419 km (0.08 R)
• M26: 9,806,589 km (0.067 R)
• M27: 9,888,419 km (0.087 R)
• M28: 10,384,037 km (0.059 R)
• M29: 11,313,788 km (0.075 R)
• M30: 11,745,228 km (0.096 R)
• M31: 12,579,835 km (0.099 R)
• M32: 13,388,112 km (0.069 R)
• M33: 14,398,645 km (0.1 R)
• M34: 14,772,341 km (0.102 R)
• M35: 16,250,069 km (0.081 R)
• M36: 16,541,485 km (0.103 R)
• M37: 17,080,337 km (0.105 R)
• M38: 17,178,922 km (0.111 R)
• M39: 17,575,207 km (0.118 R)
• M40: 17,924,368 km (0.09 R)
• M41: 18,985,765 km (0.091 R)
• M42: 19,344,052 km (0.108 R)
• M43: 19,601,360 km (0.088 R)
• M44: 19,756,344 km (0.069 R)
• M45: 19,911,626 km (0.12 R)
• M46: 20,380,167 km (0.097 R)
• M47: 20,957,614 km (0.064 R)
• M48: 21,487,341 km (0.103 R)
• M49: 21,593,854 km (0.066 R)
• M50: 22,722,421 km (0.099 R)
• M51: 22,885,183 km (0.104 R)
• M52: 23,157,451 km (0.111 R)
• M53: 24,312,347 km (0.114 R)
• M54: 26,849,676 km (0.043 R)
• M55: 27,946,079 km (0.104 R)
• M56: 28,587,555 km (0.065 R)
• M57: 29,115,934 km (0.072 R)
• M58: 31,322,204 km (0.114 R)
• M59: 32,231,908 km (0.111 R)
• M60: 32,414,867 km (0.086 R)
• M61: 32,965,836 km (0.104 R)
• M62: 33,273,409 km (0.058 R)
• M63: 34,139,281 km (0.116 R)
• M64: 34,637,442 km (0.098 R)
• M65: 35,012,634 km (0.113 R)
• M66: 35,326,340 km (0.092 R)
• M67: 35,767,205 km (0.11 R)
• M68: 36,019,876 km (0.087 R)
• M69: 36,146,436 km (0.082 R)
• M70: 37,228,178 km (0.063 R)
• M71: 37,740,850 km (0.072 R)
• M72: 39,488,602 km (0.087 R)
• M73: 39,684,426 km (0.102 R)
• M74: 39,815,174 km (0.119 R)
• M75: 40,405,188 km (0.088 R)
• M76: 40,998,194 km (0.066 R)
• M77: 44,276,631 km (0.115 R)
• M78: 45,228,822 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 17,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit