🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.66 AU - 1.1 AU

Year: 314 Days

Day: 39.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.03 AU - 1.65 AU

Year: 591 Days

Day: 39.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,581,521 km

• M1: 1,093,411 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.33 AU - 2.13 AU

Year: 866 Days

Day: 16.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.11 AU - 5.03 AU

Year: 3127 Days

Day: 45.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 8

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.51 AU - 6.31 AU

Year: 4792 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 139.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,581,521 km

• M1: 102,026 km (0.098 R)
• M2: 353,350 km (0.101 R)
• M3: 667,655 km (0.114 R)
• M4: 956,230 km (0.109 R)
• M5: 1,285,495 km (0.066 R)
• M6: 1,879,996 km (0.117 R)
• M7: 2,386,684 km (0.086 R)
• M8: 2,681,691 km (0.069 R)
• M9: 3,451,821 km (0.119 R)
• M10: 4,066,220 km (0.086 R)
• M11: 4,386,958 km (0.062 R)
• M12: 4,645,163 km (0.096 R)
• M13: 5,107,571 km (0.105 R)
• M14: 7,818,733 km (0.11 R)
• M15: 10,565,499 km (0.052 R)
• M16: 14,342,995 km (0.104 R)
• M17: 14,798,820 km (0.115 R)
• M18: 16,163,003 km (0.074 R)
• M19: 17,160,222 km (0.103 R)
• M20: 17,738,867 km (0.118 R)
• M21: 18,197,833 km (0.072 R)
• M22: 19,208,067 km (0.103 R)
• M23: 20,042,824 km (0.109 R)
• M24: 21,934,040 km (0.061 R)
• M25: 22,310,877 km (0.05 R)
• M26: 23,155,357 km (0.082 R)
• M27: 25,153,236 km (0.076 R)
• M28: 31,736,739 km (0.113 R)
• M29: 32,219,043 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 11.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.92 AU - 8.02 AU

Year: 6267 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,581,521 km

• M1: 173,982 km (0.114 R)
• M2: 591,360 km (0.071 R)
• M3: 1,026,690 km (0.083 R)
• M4: 1,626,428 km (0.093 R)
• M5: 2,293,186 km (0.103 R)
• M6: 2,871,531 km (0.085 R)
• M7: 3,428,185 km (0.111 R)
• M8: 6,653,365 km (0.071 R)
• M9: 7,706,534 km (0.072 R)
• M10: 8,432,533 km (0.087 R)
• M11: 9,034,515 km (0.103 R)
• M12: 10,293,680 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.4

Radius: 3.6

Gravity: 74.8 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.22 AU - 12.94 AU

Year: 15988 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,581,521 km

• M1: 63,130 km (0.099 R)
• M2: 255,364 km (0.103 R)
• M3: 452,534 km (0.103 R)
• M4: 765,492 km (0.069 R)
• M5: 1,023,698 km (0.075 R)
• M6: 1,428,809 km (0.108 R)
• M7: 2,214,348 km (0.115 R)
• M8: 2,616,018 km (0.055 R)
• M9: 4,646,061 km (0.114 R)
• M10: 5,376,996 km (0.098 R)
• M11: 6,880,754 km (0.08 R)
• M12: 7,390,883 km (0.118 R)
• M13: 8,279,494 km (0.105 R)
• M14: 10,564,602 km (0.113 R)
• M15: 13,449,297 km (0.101 R)
• M16: 15,770,458 km (0.087 R)
• M17: 16,329,056 km (0.06 R)
• M18: 17,740,811 km (0.097 R)
• M19: 17,912,101 km (0.094 R)
• M20: 18,696,293 km (0.102 R)
• M21: 21,186,350 km (0.079 R)
• M22: 23,474,449 km (0.118 R)
• M23: 30,207,550 km (0.078 R)
• M24: 32,325,706 km (0.087 R)
• M25: 37,978,711 km (0.102 R)
• M26: 40,590,540 km (0.044 R)
• M27: 43,010,585 km (0.077 R)
• M28: 47,145,320 km (0.094 R)
• M29: 48,135,808 km (0.109 R)
• M30: 49,308,655 km (0.115 R)
• M31: 49,477,701 km (0.079 R)
• M32: 54,732,326 km (0.079 R)
• M33: 58,623,965 km (0.063 R)
• M34: 63,692,490 km (0.094 R)
• M35: 66,127,196 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 16,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit