🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.76 AU - 3.9 AU

Year: 2231 Days

Day: 41.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,701,685 km

• M1: 189,690 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.68 AU - 4.1 AU

Year: 2816 Days

Day: 17.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 10.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.32 AU - 5.48 AU

Year: 4606 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,701,685 km

• M1: 133,142 km (0.085 R)
• M2: 484,697 km (0.111 R)
• M3: 1,329,177 km (0.12 R)
• M4: 1,936,096 km (0.114 R)
• M5: 2,535,834 km (0.102 R)
• M6: 3,702,996 km (0.117 R)
• M7: 4,744,646 km (0.049 R)
• M8: 7,619,618 km (0.044 R)
• M9: 9,441,122 km (0.117 R)
• M10: 10,472,898 km (0.107 R)
• M11: 12,941,712 km (0.111 R)
• M12: 15,464,381 km (0.097 R)
• M13: 15,984,682 km (0.112 R)
• M14: 20,826,716 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.9

Radius: 13.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.34 AU - 6.38 AU

Year: 5207 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 76 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,701,685 km

• M1: 165,605 km (0.079 R)
• M2: 688,599 km (0.081 R)
• M3: 1,196,933 km (0.098 R)
• M4: 1,632,562 km (0.103 R)
• M5: 2,268,053 km (0.1 R)
• M6: 4,110,650 km (0.115 R)
• M7: 4,575,900 km (0.098 R)
• M8: 5,382,531 km (0.07 R)
• M9: 6,187,667 km (0.085 R)
• M10: 9,587,279 km (0.114 R)
• M11: 11,093,281 km (0.067 R)
• M12: 11,854,434 km (0.116 R)
• M13: 14,292,581 km (0.05 R)
• M14: 15,022,169 km (0.073 R)
• M15: 17,110,406 km (0.093 R)
• M16: 18,716,040 km (0.097 R)
• M17: 23,281,617 km (0.104 R)
• M18: 28,628,844 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.5

Radius: 13.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.18 AU - 7.86 AU

Year: 6111 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,701,685 km

• M1: 166,802 km (0.076 R)
• M2: 597,793 km (0.096 R)
• M3: 1,141,581 km (0.117 R)
• M4: 1,687,763 km (0.099 R)
• M5: 2,125,636 km (0.114 R)
• M6: 2,734,051 km (0.099 R)
• M7: 3,616,080 km (0.059 R)
• M8: 6,831,836 km (0.088 R)
• M9: 8,125,857 km (0.068 R)
• M10: 8,874,146 km (0.1 R)
• M11: 9,622,584 km (0.12 R)
• M12: 12,443,102 km (0.101 R)
• M13: 13,551,772 km (0.074 R)
• M14: 14,366,332 km (0.095 R)
• M15: 16,221,645 km (0.117 R)
• M16: 17,476,472 km (0.098 R)
• M17: 18,092,965 km (0.1 R)
• M18: 18,582,449 km (0.094 R)
• M19: 22,580,901 km (0.083 R)
• M20: 25,515,562 km (0.046 R)
• M21: 27,485,318 km (0.099 R)
• M22: 28,885,254 km (0.099 R)
• M23: 34,426,360 km (0.035 R)
• M24: 37,729,032 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.7

Radius: 12.7

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.76 AU - 11.3 AU

Year: 10800 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,701,685 km

• M1: 160,519 km (0.08 R)
• M2: 658,530 km (0.075 R)
• M3: 1,071,869 km (0.108 R)
• M4: 2,993,453 km (0.117 R)
• M5: 3,990,972 km (0.099 R)
• M6: 4,867,765 km (0.118 R)
• M7: 5,335,109 km (0.047 R)
• M8: 6,477,737 km (0.101 R)
• M9: 6,879,258 km (0.063 R)
• M10: 8,800,095 km (0.115 R)
• M11: 10,283,058 km (0.073 R)
• M12: 12,409,293 km (0.085 R)
• M13: 13,870,415 km (0.091 R)
• M14: 17,360,982 km (0.119 R)
• M15: 19,022,267 km (0.106 R)
• M16: 19,432,913 km (0.104 R)
• M17: 20,187,036 km (0.088 R)
• M18: 21,047,822 km (0.078 R)
• M19: 21,753,774 km (0.025 R)
• M20: 23,872,080 km (0.081 R)
• M21: 26,023,597 km (0.067 R)
• M22: 27,250,299 km (0.117 R)
• M23: 27,772,695 km (0.094 R)
• M24: 29,162,011 km (0.045 R)
• M25: 33,014,455 km (0.073 R)
• M26: 33,488,830 km (0.116 R)
• M27: 35,804,904 km (0.096 R)
• M28: 39,012,582 km (0.11 R)
• M29: 42,827,327 km (0.111 R)
• M30: 44,680,246 km (0.093 R)
• M31: 51,348,272 km (0.037 R)
• M32: 54,918,426 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691

Radius: 14.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.39 AU - 14.03 AU

Year: 14710 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,701,685 km

• M1: 176,376 km (0.079 R)
• M2: 844,630 km (0.109 R)
• M3: 1,409,362 km (0.114 R)
• M4: 2,303,807 km (0.096 R)
• M5: 4,355,542 km (0.048 R)
• M6: 4,868,064 km (0.029 R)
• M7: 5,314,165 km (0.057 R)
• M8: 6,820,317 km (0.059 R)
• M9: 8,351,750 km (0.07 R)
• M10: 12,024,228 km (0.113 R)
• M11: 13,434,338 km (0.062 R)
• M12: 14,597,611 km (0.069 R)
• M13: 16,050,954 km (0.082 R)
• M14: 17,124,319 km (0.107 R)
• M15: 21,079,686 km (0.096 R)
• M16: 22,934,102 km (0.047 R)
• M17: 23,608,040 km (0.074 R)
• M18: 25,916,335 km (0.078 R)
• M19: 26,437,385 km (0.109 R)
• M20: 27,933,662 km (0.097 R)
• M21: 31,329,085 km (0.108 R)
• M22: 32,039,675 km (0.034 R)
• M23: 32,640,161 km (0.051 R)
• M24: 34,990,643 km (0.084 R)
• M25: 36,662,549 km (0.092 R)
• M26: 39,888,028 km (0.103 R)
• M27: 40,723,084 km (0.12 R)
• M28: 41,854,642 km (0.119 R)
• M29: 45,980,402 km (0.11 R)
• M30: 48,455,798 km (0.099 R)
• M31: 49,886,701 km (0.067 R)
• M32: 62,177,662 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.7

Radius: 7.6

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.22 AU - 18.64 AU

Year: 22250 Days

Day: 22.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,701,685 km

• M1: 94,845 km (0.106 R)
• M2: 415,882 km (0.107 R)
• M3: 653,443 km (0.102 R)
• M4: 1,103,135 km (0.075 R)
• M5: 1,382,135 km (0.082 R)
• M6: 1,689,858 km (0.096 R)
• M7: 2,193,703 km (0.106 R)
• M8: 3,621,316 km (0.117 R)
• M9: 4,639,778 km (0.103 R)
• M10: 6,886,140 km (0.077 R)
• M11: 7,278,834 km (0.038 R)
• M12: 8,828,818 km (0.058 R)
• M13: 13,453,636 km (0.092 R)
• M14: 13,912,602 km (0.03 R)
• M15: 14,861,501 km (0.093 R)
• M16: 17,242,800 km (0.086 R)
• M17: 18,244,059 km (0.044 R)
• M18: 19,573,984 km (0.049 R)
• M19: 19,965,481 km (0.106 R)
• M20: 20,865,462 km (0.104 R)
• M21: 28,061,269 km (0.069 R)
• M22: 30,741,166 km (0.113 R)
• M23: 34,573,564 km (0.12 R)
• M24: 38,559,599 km (0.071 R)
• M25: 39,953,403 km (0.107 R)
• M26: 48,314,128 km (0.114 R)
• M27: 49,029,356 km (0.04 R)
• M28: 58,980,457 km (0.077 R)
• M29: 61,453,758 km (0.081 R)
• M30: 63,140,474 km (0.098 R)
• M31: 71,807,277 km (0.057 R)
• M32: 78,742,634 km (0.11 R)
• M33: 79,484,490 km (0.06 R)
• M34: 82,245,020 km (0.087 R)
• M35: 84,550,473 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.9

Radius: 4

Gravity: 46.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.4 AU - 19.16 AU

Year: 28690 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,701,685 km

• M1: 49,816 km (0.091 R)
• M2: 205,248 km (0.081 R)
• M3: 1,200,074 km (0.093 R)
• M4: 1,376,300 km (0.077 R)
• M5: 1,821,504 km (0.093 R)
• M6: 2,480,183 km (0.106 R)
• M7: 3,076,331 km (0.07 R)
• M8: 7,862,714 km (0.117 R)
• M9: 10,330,032 km (0.046 R)
• M10: 11,070,392 km (0.068 R)
• M11: 11,208,770 km (0.112 R)
• M12: 24,495,754 km (0.1 R)
• M13: 26,295,566 km (0.114 R)
• M14: 40,759,436 km (0.038 R)
• M15: 41,755,010 km (0.074 R)
• M16: 45,544,174 km (0.086 R)
• M17: 50,499,753 km (0.077 R)
• M18: 54,593,649 km (0.116 R)
• M19: 73,913,466 km (0.109 R)
• M20: 78,919,609 km (0.06 R)
• M21: 81,766,905 km (0.053 R)
• M22: 84,146,857 km (0.062 R)
• M23: 92,129,250 km (0.036 R)
• M24: 95,865,607 km (0.107 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: 201 - 11,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit