🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.45 AU - 0.61 AU

Year: 249 Days

Day: 20.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 12

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.24 AU - 1.62 AU

Year: 1104 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,721,335 km

• M1: 149,598 km (0.119 R)
• M2: 607,816 km (0.094 R)
• M3: 1,097,600 km (0.104 R)
• M4: 1,889,571 km (0.086 R)
• M5: 2,910,576 km (0.026 R)
• M6: 3,882,663 km (0.105 R)
• M7: 4,643,368 km (0.039 R)
• M8: 5,480,368 km (0.104 R)
• M9: 6,278,772 km (0.106 R)
• M10: 7,128,638 km (0.092 R)
• M11: 8,188,090 km (0.038 R)
• M12: 9,056,655 km (0.074 R)
• M13: 10,047,741 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 12.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.81 AU - 1.97 AU

Year: 1678 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,721,335 km

• M1: 154,385 km (0.113 R)
• M2: 621,729 km (0.095 R)
• M3: 1,089,372 km (0.043 R)
• M4: 1,605,185 km (0.1 R)
• M5: 2,067,891 km (0.092 R)
• M6: 2,525,511 km (0.087 R)
• M7: 2,960,841 km (0.094 R)
• M8: 3,717,357 km (0.079 R)
• M9: 4,659,674 km (0.09 R)
• M10: 5,432,198 km (0.115 R)
• M11: 6,288,197 km (0.075 R)
• M12: 7,482,287 km (0.104 R)
• M13: 8,298,194 km (0.065 R)
• M14: 8,980,211 km (0.105 R)
• M15: 9,800,306 km (0.068 R)
• M16: 10,562,507 km (0.03 R)
• M17: 11,401,303 km (0.1 R)
• M18: 12,442,055 km (0.047 R)
• M19: 13,969,898 km (0.116 R)
• M20: 14,846,093 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.2

Radius: 10

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.68 AU - 2.32 AU

Year: 1826 Days

Day: 8.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,721,335 km

• M1: 124,465 km (0.084 R)
• M2: 705,504 km (0.062 R)
• M3: 1,112,410 km (0.104 R)
• M4: 1,514,080 km (0.057 R)
• M5: 1,956,441 km (0.066 R)
• M6: 2,536,282 km (0.05 R)
• M7: 2,984,029 km (0.073 R)
• M8: 4,186,646 km (0.066 R)
• M9: 4,552,114 km (0.1 R)
• M10: 4,939,123 km (0.112 R)
• M11: 5,369,965 km (0.066 R)
• M12: 6,258,128 km (0.101 R)
• M13: 8,029,217 km (0.12 R)
• M14: 8,780,198 km (0.116 R)
• M15: 9,875,703 km (0.099 R)
• M16: 10,214,692 km (0.025 R)
• M17: 11,951,224 km (0.083 R)
• M18: 12,453,574 km (0.064 R)
• M19: 14,088,230 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.2

Radius: 11.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.64 AU - 2.66 AU

Year: 2036 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,721,335 km

• M1: 138,976 km (0.087 R)
• M2: 614,997 km (0.111 R)
• M3: 1,282,353 km (0.079 R)
• M4: 1,742,366 km (0.106 R)
• M5: 2,455,499 km (0.093 R)
• M6: 3,222,637 km (0.058 R)
• M7: 3,897,623 km (0.102 R)
• M8: 4,418,373 km (0.096 R)
• M9: 4,963,209 km (0.094 R)
• M10: 5,412,451 km (0.111 R)
• M11: 6,289,992 km (0.114 R)
• M12: 7,780,585 km (0.094 R)
• M13: 8,482,349 km (0.092 R)
• M14: 8,832,557 km (0.1 R)
• M15: 9,906,969 km (0.117 R)
• M16: 11,523,973 km (0.071 R)
• M17: 12,558,442 km (0.094 R)
• M18: 13,182,864 km (0.08 R)
• M19: 14,448,611 km (0.048 R)
• M20: 16,033,900 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.8

Radius: 10.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.42 AU - 6.72 AU

Year: 8488 Days

Day: 9.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,721,335 km

• M1: 132,394 km (0.046 R)
• M2: 877,691 km (0.115 R)
• M3: 2,084,497 km (0.1 R)
• M4: 2,846,548 km (0.082 R)
• M5: 5,002,553 km (0.119 R)
• M6: 7,840,574 km (0.081 R)
• M7: 8,393,787 km (0.056 R)
• M8: 9,015,366 km (0.087 R)
• M9: 12,069,107 km (0.048 R)
• M10: 13,856,952 km (0.044 R)
• M11: 18,358,800 km (0.083 R)
• M12: 21,772,773 km (0.114 R)
• M13: 24,909,541 km (0.072 R)
• M14: 25,760,005 km (0.055 R)
• M15: 28,061,718 km (0.098 R)
• M16: 29,828,170 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66

Radius: 4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.58 AU - 7.4 AU

Year: 11932 Days

Day: 15.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,721,335 km

• M1: 49,816 km (0.068 R)
• M2: 284,834 km (0.109 R)
• M3: 1,319,752 km (0.08 R)
• M4: 2,934,661 km (0.1 R)
• M5: 4,244,690 km (0.065 R)
• M6: 4,405,657 km (0.065 R)
• M7: 7,738,997 km (0.115 R)
• M8: 9,181,869 km (0.111 R)
• M9: 10,752,197 km (0.111 R)
• M10: 11,533,996 km (0.118 R)
• M11: 12,493,068 km (0.089 R)
• M12: 16,072,945 km (0.104 R)
• M13: 17,975,381 km (0.089 R)
• M14: 18,215,785 km (0.111 R)
• M15: 20,476,209 km (0.04 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: 551 - 16,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit