🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.51 AU - 0.53 AU

Year: 138 Days

Day: 34.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,763,621 km

• M1: 38,297 km (0.036 R)
• M2: 208,839 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.45 AU - 2.59 AU

Year: 1468 Days

Day: 24.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,763,621 km

• M1: 675,135 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.99 AU - 3.95 AU

Year: 2373 Days

Day: 42.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 61.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 13.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.64 AU - 7.8 AU

Year: 7874 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,763,621 km

• M1: 164,109 km (0.062 R)
• M2: 609,312 km (0.12 R)
• M3: 1,910,664 km (0.1 R)
• M4: 3,003,177 km (0.107 R)
• M5: 3,897,623 km (0.068 R)
• M6: 5,611,865 km (0.115 R)
• M7: 6,856,519 km (0.059 R)
• M8: 8,069,459 km (0.092 R)
• M9: 9,193,088 km (0.092 R)
• M10: 10,517,030 km (0.071 R)
• M11: 13,482,358 km (0.118 R)
• M12: 14,936,300 km (0.119 R)
• M13: 16,559,437 km (0.117 R)
• M14: 17,518,210 km (0.089 R)
• M15: 22,214,685 km (0.073 R)
• M16: 23,296,128 km (0.07 R)
• M17: 26,107,820 km (0.065 R)
• M18: 27,500,726 km (0.074 R)
• M19: 28,844,863 km (0.12 R)
• M20: 29,335,394 km (0.114 R)
• M21: 32,926,641 km (0.105 R)
• M22: 34,772,529 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 10.1

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.95 AU - 11.17 AU

Year: 12597 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,763,621 km

• M1: 127,607 km (0.093 R)
• M2: 447,148 km (0.108 R)
• M3: 917,633 km (0.09 R)
• M4: 1,326,933 km (0.088 R)
• M5: 1,676,543 km (0.118 R)
• M6: 3,167,286 km (0.063 R)
• M7: 3,802,030 km (0.113 R)
• M8: 4,301,388 km (0.058 R)
• M9: 5,046,235 km (0.049 R)
• M10: 6,105,239 km (0.056 R)
• M11: 6,960,191 km (0.104 R)
• M12: 9,629,914 km (0.06 R)
• M13: 11,192,314 km (0.066 R)
• M14: 11,972,617 km (0.085 R)
• M15: 12,597,038 km (0.109 R)
• M16: 13,308,975 km (0.108 R)
• M17: 13,641,231 km (0.108 R)
• M18: 14,115,905 km (0.113 R)
• M19: 16,656,077 km (0.056 R)
• M20: 19,401,497 km (0.107 R)
• M21: 20,792,309 km (0.046 R)
• M22: 30,217,723 km (0.076 R)
• M23: 31,492,297 km (0.079 R)
• M24: 34,272,723 km (0.115 R)
• M25: 36,689,626 km (0.099 R)
• M26: 37,608,157 km (0.101 R)
• M27: 46,728,241 km (0.089 R)
• M28: 47,962,723 km (0.107 R)
• M29: 49,060,472 km (0.103 R)
• M30: 57,570,347 km (0.074 R)
• M31: 59,886,870 km (0.064 R)
• M32: 60,976,690 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.4

Radius: 5.1

Gravity: 36.54 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.3 AU - 18.6 AU

Year: 23384 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 84,763,621 km

• M1: 63,429 km (0.064 R)
• M2: 434,731 km (0.101 R)
• M3: 678,875 km (0.093 R)
• M4: 1,065,586 km (0.072 R)
• M5: 1,332,319 km (0.116 R)
• M6: 1,605,784 km (0.041 R)
• M7: 1,957,488 km (0.071 R)
• M8: 2,430,965 km (0.076 R)
• M9: 3,176,561 km (0.056 R)
• M10: 3,665,746 km (0.088 R)
• M11: 3,996,058 km (0.089 R)
• M12: 4,528,328 km (0.067 R)
• M13: 7,187,131 km (0.058 R)
• M14: 8,301,784 km (0.069 R)
• M15: 9,649,511 km (0.097 R)
• M16: 13,374,199 km (0.117 R)
• M17: 14,638,451 km (0.105 R)
• M18: 15,049,396 km (0.066 R)
• M19: 17,863,631 km (0.105 R)
• M20: 18,427,615 km (0.091 R)
• M21: 21,743,901 km (0.055 R)
• M22: 22,063,891 km (0.069 R)
• M23: 23,374,817 km (0.102 R)
• M24: 23,935,959 km (0.118 R)
• M25: 24,736,756 km (0.109 R)
• M26: 25,673,687 km (0.09 R)
• M27: 27,742,626 km (0.094 R)
• M28: 32,208,870 km (0.098 R)
• M29: 38,825,584 km (0.07 R)
• M30: 42,366,865 km (0.119 R)
• M31: 44,045,353 km (0.091 R)
• M32: 51,580,149 km (0.043 R)
• M33: 53,880,815 km (0.102 R)
• M34: 54,662,763 km (0.076 R)
• M35: 69,366,438 km (0.073 R)
• M36: 74,556,138 km (0.071 R)
• M37: 76,015,166 km (0.047 R)
• M38: 76,751,786 km (0.085 R)
• M39: 78,488,916 km (0.103 R)
• M40: 79,998,658 km (0.075 R)
• M41: 83,857,535 km (0.111 R)
• M42: 87,838,783 km (0.114 R)
• M43: 88,378,832 km (0.046 R)
• M44: 90,561,614 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.8

Radius: 6.3

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.88 AU - 20.96 AU

Year: 25549 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,763,621 km

• M1: 78,688 km (0.095 R)
• M2: 340,634 km (0.073 R)
• M3: 706,252 km (0.066 R)
• M4: 1,483,712 km (0.103 R)
• M5: 1,990,549 km (0.084 R)
• M6: 3,011,704 km (0.084 R)
• M7: 5,139,584 km (0.114 R)
• M8: 6,287,898 km (0.111 R)
• M9: 6,554,631 km (0.116 R)
• M10: 10,068,685 km (0.085 R)
• M11: 11,062,912 km (0.115 R)
• M12: 14,360,049 km (0.046 R)
• M13: 14,901,294 km (0.113 R)
• M14: 16,607,009 km (0.119 R)
• M15: 17,376,241 km (0.064 R)
• M16: 17,725,702 km (0.032 R)
• M17: 18,258,719 km (0.105 R)
• M18: 18,893,912 km (0.079 R)
• M19: 19,449,967 km (0.057 R)
• M20: 22,601,546 km (0.116 R)
• M21: 23,018,026 km (0.117 R)
• M22: 23,759,134 km (0.116 R)
• M23: 25,964,057 km (0.103 R)
• M24: 26,651,160 km (0.108 R)
• M25: 26,999,274 km (0.048 R)
• M26: 27,586,296 km (0.107 R)
• M27: 27,823,409 km (0.118 R)
• M28: 29,398,076 km (0.109 R)
• M29: 33,931,191 km (0.11 R)
• M30: 34,203,459 km (0.083 R)
• M31: 35,867,885 km (0.092 R)
• M32: 39,657,797 km (0.07 R)
• M33: 45,333,989 km (0.085 R)
• M34: 45,664,301 km (0.115 R)
• M35: 48,883,049 km (0.117 R)
• M36: 53,712,367 km (0.081 R)
• M37: 61,841,516 km (0.106 R)
• M38: 64,098,499 km (0.062 R)
• M39: 67,909,056 km (0.081 R)
• M40: 76,210,690 km (0.118 R)
• M41: 76,912,005 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.5

Radius: 8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.1 AU - 21.56 AU

Year: 32416 Days

Day: 23.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,763,621 km

• M1: 99,782 km (0.111 R)
• M2: 352,303 km (0.091 R)
• M3: 1,938,190 km (0.107 R)
• M4: 2,207,317 km (0.048 R)
• M5: 2,847,895 km (0.086 R)
• M6: 7,712,069 km (0.076 R)
• M7: 16,704,098 km (0.105 R)
• M8: 22,712,398 km (0.068 R)
• M9: 26,603,289 km (0.12 R)
• M10: 34,130,006 km (0.089 R)
• M11: 37,854,993 km (0.113 R)
• M12: 47,123,030 km (0.069 R)
• M13: 53,575,785 km (0.06 R)
• M14: 54,705,548 km (0.097 R)
• M15: 57,599,219 km (0.113 R)
• M16: 69,304,056 km (0.081 R)
• M17: 72,688,409 km (0.102 R)
• M18: 80,764,450 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit