🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.5 AU - 0.58 AU

Year: 146 Days

Day: 43.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.29 AU - 1.73 AU

Year: 685 Days

Day: 29.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,773,785 km

• M1: 359,184 km (0.097 R)
• M2: 378,034 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.1 AU - 3.24 AU

Year: 2082 Days

Day: 44.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.4

Radius: 10.1

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.17 AU - 6.95 AU

Year: 5504 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,773,785 km

• M1: 125,961 km (0.065 R)
• M2: 724,802 km (0.092 R)
• M3: 1,498,073 km (0.077 R)
• M4: 1,969,606 km (0.108 R)
• M5: 2,386,684 km (0.034 R)
• M6: 3,213,512 km (0.076 R)
• M7: 4,344,771 km (0.067 R)
• M8: 5,723,166 km (0.111 R)
• M9: 6,414,308 km (0.088 R)
• M10: 7,924,798 km (0.12 R)
• M11: 8,424,903 km (0.081 R)
• M12: 8,743,098 km (0.093 R)
• M13: 12,382,665 km (0.097 R)
• M14: 13,004,094 km (0.088 R)
• M15: 14,705,770 km (0.109 R)
• M16: 15,226,370 km (0.08 R)
• M17: 17,690,696 km (0.08 R)
• M18: 18,881,794 km (0.043 R)
• M19: 19,497,090 km (0.091 R)
• M20: 23,395,162 km (0.089 R)
• M21: 26,405,520 km (0.027 R)
• M22: 28,224,331 km (0.075 R)
• M23: 30,403,523 km (0.114 R)
• M24: 31,343,746 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 12.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.8 AU - 7.9 AU

Year: 5904 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,773,785 km

• M1: 157,975 km (0.108 R)
• M2: 586,424 km (0.11 R)
• M3: 1,407,118 km (0.104 R)
• M4: 1,833,472 km (0.107 R)
• M5: 2,270,447 km (0.117 R)
• M6: 3,087,251 km (0.081 R)
• M7: 3,627,748 km (0.106 R)
• M8: 4,183,953 km (0.087 R)
• M9: 5,219,769 km (0.105 R)
• M10: 5,930,957 km (0.087 R)
• M11: 7,202,689 km (0.107 R)
• M12: 11,123,050 km (0.075 R)
• M13: 12,896,683 km (0.053 R)
• M14: 13,771,980 km (0.107 R)
• M15: 14,359,152 km (0.096 R)
• M16: 15,755,947 km (0.101 R)
• M17: 16,398,470 km (0.111 R)
• M18: 21,538,653 km (0.066 R)
• M19: 22,040,254 km (0.091 R)
• M20: 22,844,343 km (0.1 R)
• M21: 23,592,183 km (0.055 R)
• M22: 25,853,504 km (0.103 R)
• M23: 27,662,741 km (0.102 R)
• M24: 28,255,747 km (0.107 R)
• M25: 28,857,130 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 11

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.29 AU - 9.47 AU

Year: 9763 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,773,785 km

• M1: 140,472 km (0.063 R)
• M2: 1,247,197 km (0.046 R)
• M3: 1,913,058 km (0.07 R)
• M4: 3,714,515 km (0.118 R)
• M5: 6,538,175 km (0.069 R)
• M6: 7,919,711 km (0.069 R)
• M7: 8,311,807 km (0.118 R)
• M8: 8,754,168 km (0.11 R)
• M9: 12,687,695 km (0.109 R)
• M10: 14,769,798 km (0.081 R)
• M11: 15,365,197 km (0.113 R)
• M12: 15,976,454 km (0.033 R)
• M13: 16,953,029 km (0.1 R)
• M14: 24,033,945 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 11.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.37 AU - 10.51 AU

Year: 12446 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,773,785 km

• M1: 138,827 km (0.107 R)
• M2: 588,518 km (0.12 R)
• M3: 934,089 km (0.116 R)
• M4: 1,402,181 km (0.04 R)
• M5: 1,751,193 km (0.117 R)
• M6: 3,602,915 km (0.064 R)
• M7: 4,032,111 km (0.111 R)
• M8: 4,495,416 km (0.072 R)
• M9: 5,555,766 km (0.061 R)
• M10: 5,934,847 km (0.073 R)
• M11: 8,693,282 km (0.092 R)
• M12: 10,371,920 km (0.104 R)
• M13: 12,302,181 km (0.098 R)
• M14: 14,511,741 km (0.042 R)
• M15: 17,950,548 km (0.062 R)
• M16: 19,640,106 km (0.046 R)
• M17: 20,141,708 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.8

Radius: 4.2

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.3 AU - 13.81 AU

Year: 16404 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,773,785 km

• M1: 52,658 km (0.103 R)
• M2: 767,287 km (0.101 R)
• M3: 961,316 km (0.062 R)
• M4: 1,763,011 km (0.101 R)
• M5: 2,085,095 km (0.089 R)
• M6: 2,250,850 km (0.106 R)
• M7: 2,465,373 km (0.07 R)
• M8: 11,562,569 km (0.088 R)
• M9: 15,193,908 km (0.065 R)
• M10: 15,818,030 km (0.115 R)
• M11: 17,415,287 km (0.055 R)
• M12: 18,021,756 km (0.105 R)
• M13: 19,276,882 km (0.115 R)
• M14: 25,649,901 km (0.056 R)
• M15: 27,234,891 km (0.09 R)
• M16: 30,380,485 km (0.067 R)
• M17: 36,146,885 km (0.116 R)
• M18: 43,839,207 km (0.081 R)
• M19: 45,526,821 km (0.055 R)
• M20: 47,403,227 km (0.11 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: 430 - 17,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit