🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.77 AU - 1.09 AU

Year: 397 Days

Day: 17.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.94 AU - 0.94 AU

Year: 404 Days

Day: 23 Hours

Environment

Temp: -61 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,528,963 km

• M1: 26,180 km (0.084 R)
• M2: 270,323 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.87 AU - 1.43 AU

Year: 546 Days

Day: 27.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,528,963 km

• M1: 132,394 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.31 AU - 2.11 AU

Year: 990 Days

Day: 26.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 9.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.08 AU - 2.82 AU

Year: 1699 Days

Day: 11.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,528,963 km

• M1: 113,694 km (0.109 R)
• M2: 645,365 km (0.086 R)
• M3: 994,676 km (0.045 R)
• M4: 1,679,834 km (0.093 R)
• M5: 2,070,734 km (0.08 R)
• M6: 3,244,329 km (0.062 R)
• M7: 3,540,682 km (0.113 R)
• M8: 3,940,857 km (0.089 R)
• M9: 4,371,100 km (0.116 R)
• M10: 4,872,403 km (0.085 R)
• M11: 5,585,087 km (0.103 R)
• M12: 6,510,799 km (0.088 R)
• M13: 7,918,215 km (0.065 R)
• M14: 8,342,774 km (0.046 R)
• M15: 8,723,052 km (0.087 R)
• M16: 9,299,602 km (0.07 R)
• M17: 9,901,285 km (0.067 R)
• M18: 10,528,698 km (0.091 R)
• M19: 10,834,925 km (0.111 R)
• M20: 12,269,120 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.1

Radius: 11.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.91 AU - 4.17 AU

Year: 2950 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,528,963 km

• M1: 147,952 km (0.05 R)
• M2: 924,216 km (0.119 R)
• M3: 1,585,588 km (0.065 R)
• M4: 2,048,892 km (0.11 R)
• M5: 2,487,065 km (0.068 R)
• M6: 2,876,169 km (0.104 R)
• M7: 3,741,293 km (0.095 R)
• M8: 4,276,554 km (0.118 R)
• M9: 5,234,429 km (0.1 R)
• M10: 6,009,945 km (0.108 R)
• M11: 6,411,914 km (0.072 R)
• M12: 7,852,243 km (0.039 R)
• M13: 8,766,734 km (0.094 R)
• M14: 9,320,396 km (0.045 R)
• M15: 13,057,650 km (0.106 R)
• M16: 13,551,772 km (0.11 R)
• M17: 13,965,410 km (0.115 R)
• M18: 15,011,997 km (0.108 R)
• M19: 16,470,576 km (0.11 R)
• M20: 17,638,487 km (0.094 R)
• M21: 19,203,879 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.65 AU - 5.65 AU

Year: 4441 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,528,963 km

• M1: 99,483 km (0.057 R)
• M2: 358,736 km (0.114 R)
• M3: 847,472 km (0.067 R)
• M4: 2,226,316 km (0.115 R)
• M5: 4,088,211 km (0.076 R)
• M6: 4,358,983 km (0.057 R)
• M7: 4,822,138 km (0.107 R)
• M8: 5,268,987 km (0.11 R)
• M9: 5,898,794 km (0.103 R)
• M10: 6,191,407 km (0.054 R)
• M11: 7,217,349 km (0.043 R)
• M12: 7,866,006 km (0.055 R)
• M13: 8,859,036 km (0.118 R)
• M14: 9,785,496 km (0.091 R)
• M15: 10,158,443 km (0.054 R)
• M16: 11,293,891 km (0.099 R)
• M17: 12,425,150 km (0.113 R)
• M18: 13,220,113 km (0.072 R)
• M19: 15,606,050 km (0.116 R)
• M20: 16,064,119 km (0.042 R)
• M21: 16,794,455 km (0.054 R)
• M22: 19,701,591 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.6

Radius: 11

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.07 AU - 8.21 AU

Year: 10287 Days

Day: 12.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,528,963 km

• M1: 136,732 km (0.105 R)
• M2: 498,011 km (0.11 R)
• M3: 1,008,140 km (0.076 R)
• M4: 1,413,700 km (0.115 R)
• M5: 1,827,936 km (0.083 R)
• M6: 2,240,079 km (0.101 R)
• M7: 2,639,954 km (0.111 R)
• M8: 3,212,614 km (0.053 R)
• M9: 3,700,902 km (0.081 R)
• M10: 4,187,394 km (0.096 R)
• M11: 5,593,016 km (0.1 R)
• M12: 7,440,250 km (0.063 R)
• M13: 10,733,049 km (0.118 R)
• M14: 11,522,477 km (0.119 R)
• M15: 12,942,011 km (0.039 R)
• M16: 14,124,133 km (0.117 R)
• M17: 14,711,754 km (0.03 R)
• M18: 16,062,024 km (0.109 R)
• M19: 17,426,357 km (0.116 R)
• M20: 19,796,735 km (0.11 R)
• M21: 21,211,183 km (0.058 R)
• M22: 22,060,151 km (0.089 R)
• M23: 23,498,235 km (0.075 R)
• M24: 25,168,346 km (0.094 R)
• M25: 27,005,557 km (0.11 R)
• M26: 28,650,087 km (0.097 R)
• M27: 34,508,788 km (0.07 R)
• M28: 34,932,599 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.7

Radius: 4.6

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.63 AU - 18.39 AU

Year: 25758 Days

Day: 22.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,528,963 km

• M1: 59,839 km (0.066 R)
• M2: 246,388 km (0.112 R)
• M3: 512,672 km (0.11 R)
• M4: 1,189,153 km (0.087 R)
• M5: 1,737,130 km (0.071 R)
• M6: 1,934,151 km (0.068 R)
• M7: 3,419,658 km (0.11 R)
• M8: 3,615,332 km (0.064 R)
• M9: 6,884,943 km (0.038 R)
• M10: 7,898,319 km (0.059 R)
• M11: 13,153,842 km (0.103 R)
• M12: 13,565,236 km (0.085 R)
• M13: 14,777,278 km (0.117 R)
• M14: 15,221,883 km (0.111 R)
• M15: 15,523,173 km (0.071 R)
• M16: 16,137,571 km (0.052 R)
• M17: 19,104,546 km (0.085 R)
• M18: 21,085,820 km (0.105 R)
• M19: 23,599,064 km (0.1 R)
• M20: 25,031,613 km (0.118 R)
• M21: 25,451,385 km (0.045 R)
• M22: 26,089,719 km (0.07 R)
• M23: 27,287,699 km (0.08 R)
• M24: 28,521,881 km (0.12 R)
• M25: 32,945,939 km (0.063 R)
• M26: 40,478,042 km (0.043 R)
• M27: 44,334,526 km (0.056 R)
• M28: 44,487,564 km (0.099 R)
• M29: 59,751,933 km (0.109 R)
• M30: 62,018,490 km (0.089 R)
• M31: 63,950,696 km (0.11 R)
• M32: 66,121,960 km (0.055 R)
• M33: 66,521,984 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit