🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.65 AU - 1.05 AU

Year: 275 Days

Day: 20.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.93 AU - 1.45 AU

Year: 456 Days

Day: 35.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.2 AU - 2.22 AU

Year: 1155 Days

Day: 38.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.12 AU - 3.04 AU

Year: 1456 Days

Day: 27.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.6

Radius: 13.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.44 AU - 12.3 AU

Year: 12596 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,804,554 km

• M1: 172,935 km (0.111 R)
• M2: 630,854 km (0.11 R)
• M3: 2,669,125 km (0.119 R)
• M4: 3,397,816 km (0.028 R)
• M5: 3,945,943 km (0.086 R)
• M6: 4,768,582 km (0.115 R)
• M7: 6,327,840 km (0.104 R)
• M8: 7,671,678 km (0.081 R)
• M9: 9,546,439 km (0.076 R)
• M10: 10,059,410 km (0.11 R)
• M11: 10,536,776 km (0.111 R)
• M12: 12,783,587 km (0.054 R)
• M13: 16,038,687 km (0.049 R)
• M14: 17,589,867 km (0.082 R)
• M15: 22,212,890 km (0.11 R)
• M16: 23,484,023 km (0.103 R)
• M17: 23,949,722 km (0.079 R)
• M18: 25,578,992 km (0.075 R)
• M19: 27,795,733 km (0.098 R)
• M20: 33,539,992 km (0.091 R)
• M21: 39,503,113 km (0.108 R)
• M22: 40,694,810 km (0.091 R)
• M23: 43,150,159 km (0.065 R)
• M24: 45,270,260 km (0.112 R)
• M25: 48,654,912 km (0.109 R)
• M26: 50,331,904 km (0.118 R)
• M27: 52,362,995 km (0.116 R)
• M28: 53,318,626 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 14.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.06 AU - 14.54 AU

Year: 15161 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,804,554 km

• M1: 181,462 km (0.097 R)
• M2: 685,457 km (0.119 R)
• M3: 1,539,362 km (0.101 R)
• M4: 2,168,272 km (0.077 R)
• M5: 3,472,466 km (0.103 R)
• M6: 4,631,251 km (0.114 R)
• M7: 5,249,539 km (0.098 R)
• M8: 5,996,631 km (0.047 R)
• M9: 7,572,345 km (0.101 R)
• M10: 8,063,176 km (0.079 R)
• M11: 9,208,497 km (0.102 R)
• M12: 9,977,729 km (0.11 R)
• M13: 10,568,790 km (0.12 R)
• M14: 11,586,505 km (0.063 R)
• M15: 14,620,200 km (0.112 R)
• M16: 15,955,810 km (0.072 R)
• M17: 19,195,052 km (0.085 R)
• M18: 20,280,684 km (0.1 R)
• M19: 24,743,338 km (0.07 R)
• M20: 27,672,165 km (0.098 R)
• M21: 31,850,135 km (0.113 R)
• M22: 33,728,934 km (0.119 R)
• M23: 34,695,486 km (0.07 R)
• M24: 36,054,583 km (0.119 R)
• M25: 39,674,103 km (0.037 R)
• M26: 43,104,831 km (0.057 R)
• M27: 44,964,782 km (0.1 R)
• M28: 47,326,633 km (0.096 R)
• M29: 52,779,774 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.9

Radius: 4.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.84 AU - 17.02 AU

Year: 20275 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,804,554 km

• M1: 59,091 km (0.093 R)
• M2: 214,374 km (0.092 R)
• M3: 449,841 km (0.077 R)
• M4: 608,415 km (0.055 R)
• M5: 875,896 km (0.074 R)
• M6: 1,021,903 km (0.088 R)
• M7: 1,792,930 km (0.113 R)
• M8: 2,511,898 km (0.084 R)
• M9: 3,622,363 km (0.084 R)
• M10: 5,433,993 km (0.083 R)
• M11: 6,140,394 km (0.085 R)
• M12: 8,149,643 km (0.1 R)
• M13: 8,801,890 km (0.031 R)
• M14: 9,582,492 km (0.119 R)
• M15: 10,864,097 km (0.113 R)
• M16: 12,936,476 km (0.12 R)
• M17: 14,497,230 km (0.026 R)
• M18: 15,387,637 km (0.09 R)
• M19: 19,314,581 km (0.075 R)
• M20: 24,386,547 km (0.119 R)
• M21: 26,102,285 km (0.114 R)
• M22: 31,310,236 km (0.117 R)
• M23: 32,793,200 km (0.109 R)
• M24: 34,433,391 km (0.103 R)
• M25: 35,556,721 km (0.115 R)
• M26: 39,193,894 km (0.117 R)
• M27: 39,436,841 km (0.078 R)
• M28: 40,171,367 km (0.033 R)
• M29: 42,301,939 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.3

Radius: 4.3

Gravity: 30.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.72 AU - 19.2 AU

Year: 22409 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,804,554 km

• M1: 55,351 km (0.029 R)
• M2: 373,546 km (0.099 R)
• M3: 753,824 km (0.086 R)
• M4: 1,140,684 km (0.089 R)
• M5: 1,666,371 km (0.093 R)
• M6: 4,262,791 km (0.101 R)
• M7: 4,603,874 km (0.102 R)
• M8: 4,817,201 km (0.105 R)
• M9: 5,340,494 km (0.102 R)
• M10: 6,455,298 km (0.102 R)
• M11: 6,677,600 km (0.104 R)
• M12: 9,023,295 km (0.113 R)
• M13: 9,357,646 km (0.105 R)
• M14: 11,281,175 km (0.026 R)
• M15: 13,381,380 km (0.092 R)
• M16: 15,728,421 km (0.118 R)
• M17: 16,540,438 km (0.084 R)
• M18: 17,125,216 km (0.117 R)
• M19: 21,023,288 km (0.034 R)
• M20: 22,107,723 km (0.035 R)
• M21: 24,173,969 km (0.098 R)
• M22: 24,602,118 km (0.11 R)
• M23: 27,858,863 km (0.097 R)
• M24: 30,388,713 km (0.099 R)
• M25: 31,264,908 km (0.104 R)
• M26: 42,504,495 km (0.063 R)
• M27: 42,971,689 km (0.085 R)
• M28: 44,393,318 km (0.113 R)
• M29: 50,220,454 km (0.049 R)
• M30: 51,444,015 km (0.061 R)
• M31: 52,152,062 km (0.045 R)
• M32: 55,789,833 km (0.114 R)
• M33: 61,557,878 km (0.107 R)
• M34: 65,409,275 km (0.053 R)
• M35: 68,347,826 km (0.052 R)
• M36: 69,418,199 km (0.074 R)
• M37: 76,764,801 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.6

Radius: 7.4

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.69 AU - 22.07 AU

Year: 28832 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,804,554 km

• M1: 92,601 km (0.085 R)
• M2: 445,951 km (0.107 R)
• M3: 736,022 km (0.105 R)
• M4: 1,561,652 km (0.114 R)
• M5: 2,479,585 km (0.103 R)
• M6: 6,588,739 km (0.079 R)
• M7: 7,538,087 km (0.081 R)
• M8: 8,045,673 km (0.039 R)
• M9: 16,200,552 km (0.077 R)
• M10: 22,120,588 km (0.105 R)
• M11: 26,818,859 km (0.074 R)
• M12: 32,936,215 km (0.119 R)
• M13: 51,523,751 km (0.105 R)
• M14: 57,116,317 km (0.058 R)
• M15: 62,688,838 km (0.109 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 12,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit