🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.42 AU - 0.7 AU

Year: 271 Days

Day: 38.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 11.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.62 AU - 0.84 AU

Year: 403 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,246,814 km

• M1: 144,362 km (0.118 R)
• M2: 567,874 km (0.12 R)
• M3: 1,003,203 km (0.105 R)
• M4: 1,832,125 km (0.118 R)
• M5: 3,446,286 km (0.098 R)
• M6: 4,039,741 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 8.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.81 AU - 1.33 AU

Year: 715 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,246,814 km

• M1: 114,442 km (0.084 R)
• M2: 453,431 km (0.101 R)
• M3: 761,304 km (0.062 R)
• M4: 1,273,377 km (0.096 R)
• M5: 1,576,014 km (0.08 R)
• M6: 2,434,257 km (0.112 R)
• M7: 2,917,458 km (0.054 R)
• M8: 3,294,145 km (0.071 R)
• M9: 3,966,887 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.3

Radius: 14.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.41 AU - 1.59 AU

Year: 1186 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,246,814 km

• M1: 180,415 km (0.084 R)
• M2: 704,008 km (0.105 R)
• M3: 1,454,839 km (0.103 R)
• M4: 2,263,117 km (0.099 R)
• M5: 3,530,809 km (0.119 R)
• M6: 5,466,905 km (0.09 R)
• M7: 5,981,820 km (0.05 R)
• M8: 6,508,255 km (0.116 R)
• M9: 8,203,349 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.5

Radius: 12.2

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.82 AU - 2.54 AU

Year: 2078 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,246,814 km

• M1: 151,692 km (0.052 R)
• M2: 858,542 km (0.105 R)
• M3: 1,240,017 km (0.111 R)
• M4: 1,685,370 km (0.073 R)
• M5: 2,863,303 km (0.102 R)
• M6: 3,920,362 km (0.051 R)
• M7: 4,810,768 km (0.103 R)
• M8: 5,984,663 km (0.09 R)
• M9: 6,406,678 km (0.081 R)
• M10: 8,460,807 km (0.059 R)
• M11: 10,576,270 km (0.059 R)
• M12: 12,044,424 km (0.067 R)
• M13: 12,548,718 km (0.081 R)
• M14: 14,613,468 km (0.049 R)
• M15: 15,139,005 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.9

Radius: 8.5

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.04 AU - 2.34 AU

Year: 2093 Days

Day: 14.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,246,814 km

• M1: 108,309 km (0.101 R)
• M2: 463,604 km (0.11 R)
• M3: 735,722 km (0.03 R)
• M4: 1,103,434 km (0.113 R)
• M5: 2,392,220 km (0.094 R)
• M6: 2,766,962 km (0.027 R)
• M7: 3,130,934 km (0.116 R)
• M8: 3,562,374 km (0.097 R)
• M9: 3,935,770 km (0.1 R)
• M10: 4,397,429 km (0.08 R)
• M11: 4,827,673 km (0.082 R)
• M12: 5,722,717 km (0.097 R)
• M13: 6,183,478 km (0.097 R)
• M14: 7,443,990 km (0.118 R)
• M15: 7,807,363 km (0.084 R)
• M16: 8,968,841 km (0.102 R)
• M17: 9,733,137 km (0.103 R)
• M18: 10,094,565 km (0.088 R)
• M19: 11,154,466 km (0.12 R)
• M20: 13,538,607 km (0.049 R)
• M21: 14,825,747 km (0.119 R)
• M22: 15,111,928 km (0.096 R)
• M23: 16,958,714 km (0.11 R)
• M24: 17,963,264 km (0.11 R)
• M25: 18,234,185 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.5

Radius: 10.9

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.18 AU - 4.4 AU

Year: 4764 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,246,814 km

• M1: 135,984 km (0.116 R)
• M2: 498,460 km (0.073 R)
• M3: 896,540 km (0.07 R)
• M4: 1,249,441 km (0.108 R)
• M5: 1,609,523 km (0.108 R)
• M6: 2,069,238 km (0.046 R)
• M7: 2,512,795 km (0.112 R)
• M8: 3,422,051 km (0.107 R)
• M9: 4,615,094 km (0.082 R)
• M10: 5,349,620 km (0.1 R)
• M11: 7,260,583 km (0.12 R)
• M12: 10,784,361 km (0.103 R)
• M13: 11,298,678 km (0.072 R)
• M14: 13,415,039 km (0.093 R)
• M15: 14,965,023 km (0.053 R)
• M16: 15,902,553 km (0.112 R)
• M17: 20,187,784 km (0.058 R)
• M18: 25,349,808 km (0.064 R)
• M19: 26,935,695 km (0.113 R)
• M20: 27,277,825 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 9.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.25 AU - 5.17 AU

Year: 5577 Days

Day: 10.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,246,814 km

• M1: 136,882 km (0.095 R)
• M2: 854,353 km (0.119 R)
• M3: 1,184,217 km (0.085 R)
• M4: 1,718,281 km (0.098 R)
• M5: 2,462,082 km (0.053 R)
• M6: 2,867,791 km (0.115 R)
• M7: 3,872,341 km (0.111 R)
• M8: 4,233,919 km (0.075 R)
• M9: 5,757,274 km (0.066 R)
• M10: 6,283,709 km (0.091 R)
• M11: 7,524,025 km (0.086 R)
• M12: 14,468,208 km (0.036 R)
• M13: 16,096,432 km (0.052 R)
• M14: 19,190,864 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.8

Radius: 5.3

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.1 AU - 11.36 AU

Year: 24299 Days

Day: 17.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 172.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,246,814 km

• M1: 66,421 km (0.048 R)
• M2: 503,995 km (0.098 R)
• M3: 688,449 km (0.076 R)
• M4: 1,159,832 km (0.07 R)
• M5: 1,397,543 km (0.11 R)
• M6: 1,584,541 km (0.113 R)
• M7: 1,860,100 km (0.025 R)
• M8: 2,028,697 km (0.093 R)
• M9: 2,713,705 km (0.11 R)
• M10: 3,402,454 km (0.071 R)
• M11: 3,892,088 km (0.114 R)
• M12: 4,427,349 km (0.076 R)
• M13: 12,743,345 km (0.1 R)
• M14: 13,355,500 km (0.038 R)
• M15: 15,009,005 km (0.115 R)
• M16: 16,079,527 km (0.062 R)
• M17: 16,315,443 km (0.106 R)
• M18: 21,247,834 km (0.062 R)
• M19: 22,792,432 km (0.108 R)
• M20: 24,617,826 km (0.067 R)
• M21: 25,995,323 km (0.091 R)
• M22: 26,978,480 km (0.092 R)
• M23: 27,200,334 km (0.101 R)
• M24: 27,986,171 km (0.081 R)
• M25: 28,213,410 km (0.052 R)
• M26: 42,551,618 km (0.094 R)
• M27: 43,609,874 km (0.082 R)
• M28: 46,094,694 km (0.12 R)
• M29: 48,344,796 km (0.117 R)
• M30: 49,496,849 km (0.12 R)
• M31: 51,344,084 km (0.069 R)
• M32: 53,236,646 km (0.104 R)
• M33: 57,160,449 km (0.094 R)
• M34: 58,078,381 km (0.093 R)
• M35: 60,321,302 km (0.112 R)
• M36: 61,656,014 km (0.057 R)
• M37: 64,979,331 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit