🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.51 AU - 1.55 AU

Year: 675 Days

Day: 20.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.01 AU - 5.17 AU

Year: 4093 Days

Day: 38.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.9

Radius: 13.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.43 AU - 6.87 AU

Year: 4787 Days

Day: 12.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 135.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,300,716 km

• M1: 167,849 km (0.036 R)
• M2: 680,820 km (0.074 R)
• M3: 1,330,523 km (0.032 R)
• M4: 1,792,930 km (0.102 R)
• M5: 3,493,858 km (0.072 R)
• M6: 4,691,688 km (0.109 R)
• M7: 5,302,646 km (0.114 R)
• M8: 7,079,570 km (0.108 R)
• M9: 7,701,298 km (0.118 R)
• M10: 10,560,263 km (0.091 R)
• M11: 12,102,917 km (0.108 R)
• M12: 12,863,622 km (0.084 R)
• M13: 15,435,508 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 8.9

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.68 AU - 7.98 AU

Year: 6362 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,300,716 km

• M1: 116,088 km (0.06 R)
• M2: 550,520 km (0.03 R)
• M3: 974,181 km (0.11 R)
• M4: 1,543,850 km (0.097 R)
• M5: 2,094,071 km (0.029 R)
• M6: 2,865,846 km (0.088 R)
• M7: 3,583,318 km (0.092 R)
• M8: 4,285,530 km (0.112 R)
• M9: 4,656,084 km (0.114 R)
• M10: 5,105,626 km (0.117 R)
• M11: 7,018,235 km (0.053 R)
• M12: 7,534,198 km (0.093 R)
• M13: 8,518,402 km (0.079 R)
• M14: 10,884,891 km (0.093 R)
• M15: 11,376,020 km (0.077 R)
• M16: 13,658,286 km (0.031 R)
• M17: 21,919,230 km (0.099 R)
• M18: 26,813,773 km (0.09 R)
• M19: 29,846,122 km (0.081 R)
• M20: 30,808,335 km (0.101 R)
• M21: 31,990,158 km (0.115 R)
• M22: 35,716,940 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 8.8

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.38 AU - 10.54 AU

Year: 9560 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,300,716 km

• M1: 119,828 km (0.116 R)
• M2: 411,693 km (0.069 R)
• M3: 695,929 km (0.038 R)
• M4: 1,171,950 km (0.089 R)
• M5: 2,155,257 km (0.097 R)
• M6: 2,508,307 km (0.039 R)
• M7: 2,818,274 km (0.118 R)
• M8: 3,197,654 km (0.053 R)
• M9: 3,732,018 km (0.09 R)
• M10: 4,111,697 km (0.065 R)
• M11: 4,433,782 km (0.093 R)
• M12: 4,978,617 km (0.117 R)
• M13: 6,201,580 km (0.114 R)
• M14: 7,300,077 km (0.115 R)
• M15: 7,574,140 km (0.097 R)
• M16: 9,228,992 km (0.083 R)
• M17: 10,068,834 km (0.118 R)
• M18: 14,488,404 km (0.09 R)
• M19: 15,301,020 km (0.118 R)
• M20: 16,542,682 km (0.098 R)
• M21: 19,003,866 km (0.109 R)
• M22: 21,220,159 km (0.118 R)
• M23: 22,514,031 km (0.094 R)
• M24: 24,290,805 km (0.06 R)
• M25: 25,615,943 km (0.071 R)
• M26: 26,525,797 km (0.096 R)
• M27: 27,740,532 km (0.115 R)
• M28: 28,796,992 km (0.083 R)
• M29: 30,684,618 km (0.112 R)
• M30: 34,375,197 km (0.098 R)
• M31: 38,587,424 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.1

Radius: 14.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.79 AU - 11.31 AU

Year: 11357 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,300,716 km

• M1: 175,777 km (0.117 R)
• M2: 621,130 km (0.061 R)
• M3: 1,071,869 km (0.05 R)
• M4: 1,544,000 km (0.105 R)
• M5: 2,357,214 km (0.114 R)
• M6: 3,013,500 km (0.085 R)
• M7: 3,718,405 km (0.062 R)
• M8: 4,187,394 km (0.076 R)
• M9: 4,696,176 km (0.1 R)
• M10: 6,068,737 km (0.084 R)
• M11: 6,866,692 km (0.094 R)
• M12: 7,310,100 km (0.087 R)
• M13: 7,851,794 km (0.102 R)
• M14: 9,823,195 km (0.105 R)
• M15: 11,275,491 km (0.095 R)
• M16: 12,000,292 km (0.116 R)
• M17: 16,359,874 km (0.098 R)
• M18: 17,905,519 km (0.036 R)
• M19: 20,593,643 km (0.094 R)
• M20: 22,962,525 km (0.063 R)
• M21: 23,623,748 km (0.106 R)
• M22: 26,396,694 km (0.116 R)
• M23: 27,861,556 km (0.057 R)
• M24: 30,258,114 km (0.106 R)
• M25: 32,997,401 km (0.117 R)
• M26: 35,021,610 km (0.115 R)
• M27: 36,341,960 km (0.107 R)

Asteroid Belt

Center: 10.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 10.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.89 AU - 12.83 AU

Year: 13648 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,300,716 km

• M1: 136,134 km (0.08 R)
• M2: 627,713 km (0.113 R)
• M3: 1,006,195 km (0.075 R)
• M4: 1,826,740 km (0.076 R)
• M5: 2,302,461 km (0.111 R)
• M6: 2,744,822 km (0.066 R)
• M7: 3,602,616 km (0.081 R)
• M8: 5,762,061 km (0.047 R)
• M9: 6,320,510 km (0.095 R)
• M10: 7,809,158 km (0.1 R)
• M11: 8,635,537 km (0.077 R)
• M12: 12,717,614 km (0.118 R)
• M13: 16,515,605 km (0.088 R)
• M14: 19,864,652 km (0.072 R)
• M15: 21,864,028 km (0.116 R)
• M16: 22,401,084 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 11.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.57 AU - 13.41 AU

Year: 13883 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,300,716 km

• M1: 147,952 km (0.117 R)
• M2: 949,797 km (0.052 R)
• M3: 1,593,217 km (0.119 R)
• M4: 1,970,653 km (0.1 R)
• M5: 2,729,264 km (0.104 R)
• M6: 3,458,254 km (0.076 R)
• M7: 4,499,904 km (0.06 R)
• M8: 5,198,077 km (0.11 R)
• M9: 5,852,867 km (0.036 R)
• M10: 8,246,882 km (0.112 R)
• M11: 11,409,082 km (0.116 R)
• M12: 14,518,025 km (0.072 R)
• M13: 15,230,410 km (0.064 R)
• M14: 18,152,206 km (0.107 R)
• M15: 35,216,984 km (0.063 R)
• M16: 38,760,808 km (0.099 R)
• M17: 40,688,826 km (0.093 R)
• M18: 41,534,353 km (0.107 R)
• M19: 42,824,634 km (0.116 R)
• M20: 43,846,388 km (0.117 R)
• M21: 46,243,095 km (0.1 R)
• M22: 53,955,464 km (0.076 R)
• M23: 54,976,021 km (0.072 R)
• M24: 57,937,610 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 9.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.99 AU - 13.11 AU

Year: 14910 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,300,716 km

• M1: 121,623 km (0.107 R)
• M2: 539,600 km (0.117 R)
• M3: 881,131 km (0.081 R)
• M4: 1,193,492 km (0.119 R)
• M5: 1,733,989 km (0.113 R)
• M6: 2,034,980 km (0.101 R)
• M7: 2,701,289 km (0.065 R)
• M8: 3,085,755 km (0.093 R)
• M9: 4,372,895 km (0.098 R)
• M10: 6,213,847 km (0.099 R)
• M11: 6,525,010 km (0.115 R)
• M12: 7,391,780 km (0.118 R)
• M13: 8,760,601 km (0.12 R)
• M14: 9,202,363 km (0.093 R)
• M15: 10,399,296 km (0.052 R)
• M16: 10,894,764 km (0.089 R)
• M17: 11,873,882 km (0.107 R)
• M18: 13,874,155 km (0.113 R)
• M19: 14,205,814 km (0.112 R)
• M20: 16,016,846 km (0.07 R)
• M21: 16,827,516 km (0.042 R)
• M22: 20,260,788 km (0.07 R)
• M23: 21,560,793 km (0.097 R)
• M24: 24,326,259 km (0.066 R)
• M25: 24,809,161 km (0.092 R)
• M26: 29,774,913 km (0.112 R)
• M27: 33,907,405 km (0.11 R)
• M28: 41,893,687 km (0.1 R)
• M29: 42,727,246 km (0.117 R)
• M30: 45,878,525 km (0.094 R)
• M31: 51,048,478 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.5

Radius: 4.5

Gravity: 33.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.91 AU - 15.95 AU

Year: 18532 Days

Day: 24.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,300,716 km

• M1: 55,950 km (0.079 R)
• M2: 513,420 km (0.087 R)
• M3: 715,527 km (0.104 R)
• M4: 901,028 km (0.12 R)
• M5: 1,311,076 km (0.072 R)
• M6: 1,836,164 km (0.116 R)
• M7: 2,085,694 km (0.094 R)
• M8: 2,229,158 km (0.087 R)
• M9: 3,483,087 km (0.03 R)
• M10: 4,210,881 km (0.1 R)
• M11: 5,799,909 km (0.03 R)
• M12: 6,043,754 km (0.086 R)
• M13: 6,727,416 km (0.108 R)
• M14: 10,811,588 km (0.094 R)
• M15: 13,017,109 km (0.088 R)
• M16: 13,790,381 km (0.06 R)
• M17: 15,350,836 km (0.037 R)
• M18: 15,505,371 km (0.04 R)
• M19: 21,015,359 km (0.096 R)
• M20: 23,892,426 km (0.093 R)
• M21: 27,133,613 km (0.061 R)
• M22: 27,815,330 km (0.06 R)
• M23: 29,094,542 km (0.091 R)
• M24: 31,271,490 km (0.034 R)
• M25: 51,503,106 km (0.104 R)
• M26: 52,023,258 km (0.106 R)
• M27: 54,139,320 km (0.108 R)
• M28: 62,388,894 km (0.064 R)
• M29: 62,979,956 km (0.115 R)
• M30: 63,177,874 km (0.075 R)
• M31: 66,810,858 km (0.115 R)
• M32: 70,154,969 km (0.117 R)
• M33: 71,437,172 km (0.096 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit