🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.63 AU - 0.85 AU

Year: 234 Days

Day: 26.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.04 AU - 1.7 AU

Year: 589 Days

Day: 12 Hours

Environment

Temp: -21 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,828,328 km

• M1: 167,101 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.83 AU - 1.97 AU

Year: 961 Days

Day: 23.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,828,328 km

• M1: 64,626 km (0.07 R)
• M2: 1,156,242 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.69 AU - 3.71 AU

Year: 2101 Days

Day: 34.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,828,328 km

• M1: 154,535 km (0.119 R)
• M2: 1,085,482 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 10.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.87 AU - 6.21 AU

Year: 4154 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,828,328 km

• M1: 126,859 km (0.116 R)
• M2: 558,598 km (0.1 R)
• M3: 889,210 km (0.111 R)
• M4: 1,221,018 km (0.113 R)
• M5: 1,921,884 km (0.109 R)
• M6: 2,253,842 km (0.062 R)
• M7: 3,829,406 km (0.069 R)
• M8: 4,644,116 km (0.072 R)
• M9: 5,273,026 km (0.079 R)
• M10: 6,700,788 km (0.116 R)
• M11: 7,229,616 km (0.089 R)
• M12: 7,945,592 km (0.032 R)
• M13: 8,984,549 km (0.107 R)
• M14: 10,494,739 km (0.084 R)
• M15: 11,996,852 km (0.075 R)
• M16: 12,910,745 km (0.088 R)
• M17: 14,295,872 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.9

Radius: 14.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.6 AU - 6.36 AU

Year: 4709 Days

Day: 10 Hours

Environment

Temp: -135 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,828,328 km

• M1: 179,069 km (0.076 R)
• M2: 797,805 km (0.093 R)
• M3: 1,248,394 km (0.119 R)
• M4: 1,936,395 km (0.055 R)
• M5: 2,806,755 km (0.09 R)
• M6: 3,395,572 km (0.097 R)
• M7: 4,620,929 km (0.116 R)
• M8: 5,105,476 km (0.055 R)
• M9: 5,649,564 km (0.074 R)
• M10: 6,454,251 km (0.07 R)
• M11: 7,242,631 km (0.097 R)
• M12: 10,615,615 km (0.105 R)
• M13: 11,299,576 km (0.101 R)
• M14: 12,141,662 km (0.108 R)
• M15: 13,070,516 km (0.095 R)
• M16: 15,779,883 km (0.095 R)
• M17: 16,671,636 km (0.118 R)
• M18: 18,156,694 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.9

Radius: 12

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.84 AU - 11.98 AU

Year: 14148 Days

Day: 14.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,828,328 km

• M1: 149,299 km (0.049 R)
• M2: 728,542 km (0.05 R)
• M3: 1,205,759 km (0.085 R)
• M4: 1,708,108 km (0.08 R)
• M5: 2,478,538 km (0.094 R)
• M6: 3,510,464 km (0.077 R)
• M7: 4,042,583 km (0.115 R)
• M8: 5,939,185 km (0.047 R)
• M9: 7,771,609 km (0.117 R)
• M10: 9,037,357 km (0.119 R)
• M11: 10,391,816 km (0.09 R)
• M12: 11,636,171 km (0.089 R)
• M13: 12,721,653 km (0.057 R)
• M14: 13,446,904 km (0.086 R)
• M15: 18,390,066 km (0.064 R)
• M16: 19,929,877 km (0.071 R)
• M17: 20,766,578 km (0.087 R)
• M18: 22,960,730 km (0.09 R)
• M19: 23,957,949 km (0.073 R)
• M20: 25,467,093 km (0.092 R)
• M21: 26,038,706 km (0.06 R)
• M22: 26,702,622 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.9

Radius: 7.9

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.27 AU - 17.35 AU

Year: 24180 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,828,328 km

• M1: 98,884 km (0.077 R)
• M2: 420,669 km (0.114 R)
• M3: 899,233 km (0.116 R)
• M4: 1,689,110 km (0.066 R)
• M5: 3,008,712 km (0.107 R)
• M6: 4,105,265 km (0.112 R)
• M7: 4,762,299 km (0.118 R)
• M8: 6,372,271 km (0.078 R)
• M9: 6,918,902 km (0.029 R)
• M10: 7,898,917 km (0.101 R)
• M11: 8,475,916 km (0.052 R)
• M12: 10,437,593 km (0.108 R)
• M13: 11,003,671 km (0.081 R)
• M14: 11,723,237 km (0.115 R)
• M15: 12,197,163 km (0.102 R)
• M16: 12,754,415 km (0.09 R)
• M17: 14,451,304 km (0.115 R)
• M18: 17,840,294 km (0.112 R)
• M19: 19,956,206 km (0.071 R)
• M20: 26,024,195 km (0.106 R)
• M21: 29,972,681 km (0.069 R)
• M22: 31,372,917 km (0.088 R)
• M23: 44,017,378 km (0.068 R)
• M24: 48,194,749 km (0.094 R)
• M25: 51,540,954 km (0.026 R)
• M26: 53,917,765 km (0.114 R)
• M27: 58,300,085 km (0.099 R)
• M28: 62,503,337 km (0.11 R)
• M29: 66,476,656 km (0.111 R)
• M30: 77,493,941 km (0.109 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: 371 - 16,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit