🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.85 AU - 0.93 AU

Year: 315 Days

Day: 30.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,573,257 km

• M1: 130,150 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.44 AU - 2.14 AU

Year: 897 Days

Day: 47.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.93 AU - 2.07 AU

Year: 1060 Days

Day: 27.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.02 AU - 2.42 AU

Year: 1240 Days

Day: 45.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.51 AU - 3.01 AU

Year: 1718 Days

Day: 19.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,573,257 km

• M1: 2,018,374 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.7

Radius: 12.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.95 AU - 5.51 AU

Year: 4482 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,573,257 km

• M1: 157,227 km (0.101 R)
• M2: 627,862 km (0.118 R)
• M3: 1,708,707 km (0.111 R)
• M4: 2,816,479 km (0.108 R)
• M5: 4,949,745 km (0.106 R)
• M6: 6,237,483 km (0.117 R)
• M7: 12,777,005 km (0.084 R)
• M8: 14,272,834 km (0.119 R)
• M9: 15,236,244 km (0.045 R)
• M10: 17,229,636 km (0.038 R)
• M11: 18,651,713 km (0.112 R)
• M12: 22,172,499 km (0.06 R)
• M13: 22,850,327 km (0.098 R)
• M14: 23,619,559 km (0.095 R)
• M15: 26,870,171 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.4

Radius: 12.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.13 AU - 6.17 AU

Year: 5715 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,573,257 km

• M1: 165,605 km (0.104 R)
• M2: 568,622 km (0.045 R)
• M3: 1,307,934 km (0.093 R)
• M4: 2,080,308 km (0.069 R)
• M5: 2,556,029 km (0.106 R)
• M6: 3,052,993 km (0.071 R)
• M7: 3,991,870 km (0.052 R)
• M8: 6,437,944 km (0.104 R)
• M9: 6,996,692 km (0.073 R)
• M10: 7,684,095 km (0.109 R)
• M11: 10,450,010 km (0.108 R)
• M12: 11,991,017 km (0.075 R)
• M13: 12,521,940 km (0.117 R)
• M14: 14,258,622 km (0.106 R)
• M15: 14,905,483 km (0.059 R)
• M16: 16,689,886 km (0.1 R)
• M17: 18,612,668 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.7

Radius: 4.9

Gravity: 39.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.62 AU - 15.26 AU

Year: 17443 Days

Day: 18.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,573,257 km

• M1: 61,335 km (0.105 R)
• M2: 264,339 km (0.095 R)
• M3: 543,040 km (0.108 R)
• M4: 896,241 km (0.108 R)
• M5: 1,171,351 km (0.087 R)
• M6: 1,796,371 km (0.091 R)
• M7: 2,129,675 km (0.102 R)
• M8: 2,322,058 km (0.096 R)
• M9: 2,596,869 km (0.086 R)
• M10: 3,611,741 km (0.119 R)
• M11: 3,793,204 km (0.087 R)
• M12: 4,141,916 km (0.101 R)
• M13: 4,616,291 km (0.045 R)
• M14: 5,126,121 km (0.073 R)
• M15: 6,001,717 km (0.108 R)
• M16: 7,892,185 km (0.091 R)
• M17: 11,517,241 km (0.102 R)
• M18: 14,167,666 km (0.068 R)
• M19: 15,238,638 km (0.052 R)
• M20: 15,554,289 km (0.091 R)
• M21: 16,693,477 km (0.099 R)
• M22: 17,368,762 km (0.057 R)
• M23: 21,708,596 km (0.115 R)
• M24: 29,308,616 km (0.104 R)
• M25: 31,040,810 km (0.115 R)
• M26: 33,631,995 km (0.098 R)
• M27: 37,639,871 km (0.115 R)
• M28: 42,419,075 km (0.053 R)
• M29: 46,093,498 km (0.114 R)
• M30: 46,422,613 km (0.094 R)
• M31: 46,753,374 km (0.048 R)
• M32: 52,261,567 km (0.095 R)
• M33: 52,440,337 km (0.03 R)
• M34: 70,255,349 km (0.098 R)
• M35: 72,010,132 km (0.081 R)
• M36: 73,121,644 km (0.116 R)
• M37: 74,923,700 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.8

Radius: 4.8

Gravity: 26.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.64 AU - 13.8 AU

Year: 19044 Days

Day: 24.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,573,257 km

• M1: 61,485 km (0.079 R)
• M2: 229,334 km (0.085 R)
• M3: 658,380 km (0.106 R)
• M4: 831,166 km (0.032 R)
• M5: 1,313,320 km (0.025 R)
• M6: 1,494,333 km (0.108 R)
• M7: 2,370,229 km (0.092 R)
• M8: 3,460,348 km (0.082 R)
• M9: 3,837,933 km (0.039 R)
• M10: 4,709,191 km (0.026 R)
• M11: 10,146,924 km (0.117 R)
• M12: 14,321,752 km (0.084 R)
• M13: 17,027,978 km (0.077 R)
• M14: 18,805,350 km (0.037 R)
• M15: 20,056,587 km (0.073 R)
• M16: 20,702,550 km (0.086 R)
• M17: 21,457,720 km (0.118 R)
• M18: 21,649,355 km (0.113 R)
• M19: 23,223,723 km (0.111 R)
• M20: 26,268,937 km (0.116 R)
• M21: 27,153,510 km (0.072 R)
• M22: 31,012,985 km (0.083 R)
• M23: 37,671,885 km (0.045 R)
• M24: 38,371,854 km (0.104 R)
• M25: 41,258,644 km (0.063 R)
• M26: 44,597,519 km (0.105 R)
• M27: 53,899,664 km (0.089 R)
• M28: 58,067,311 km (0.073 R)
• M29: 65,616,169 km (0.113 R)
• M30: 68,064,189 km (0.102 R)
• M31: 68,685,469 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.5

Radius: 3.2

Gravity: 37.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.96 AU - 21.76 AU

Year: 31922 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,573,257 km

• M1: 41,738 km (0.076 R)
• M2: 202,855 km (0.057 R)
• M3: 370,853 km (0.059 R)
• M4: 645,216 km (0.083 R)
• M5: 744,848 km (0.115 R)
• M6: 1,040,304 km (0.112 R)
• M7: 1,686,267 km (0.037 R)
• M8: 5,638,045 km (0.095 R)
• M9: 5,764,006 km (0.086 R)
• M10: 5,978,081 km (0.111 R)
• M11: 6,513,491 km (0.092 R)
• M12: 7,128,937 km (0.091 R)
• M13: 7,526,418 km (0.068 R)
• M14: 10,667,525 km (0.086 R)
• M15: 14,900,546 km (0.072 R)
• M16: 18,700,332 km (0.027 R)
• M17: 21,427,202 km (0.076 R)
• M18: 24,518,792 km (0.112 R)
• M19: 29,883,521 km (0.119 R)
• M20: 30,912,605 km (0.12 R)
• M21: 36,413,618 km (0.077 R)
• M22: 44,162,189 km (0.1 R)
• M23: 57,340,565 km (0.085 R)
• M24: 62,186,040 km (0.1 R)
• M25: 67,516,212 km (0.098 R)
• M26: 85,061,050 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit