🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.58 AU

Year: 146 Days

Day: 21.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.44 AU - 0.68 AU

Year: 154 Days

Day: 31.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 174.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.67 AU - 1.09 AU

Year: 303 Days

Day: 42.1 Hours

Environment

Temp: 74 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.04 AU - 1.68 AU

Year: 582 Days

Day: 14.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.97 AU - 2.21 AU

Year: 1109 Days

Day: 14.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,616,311 km

• M1: 506,538 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 14.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.65 AU - 5.61 AU

Year: 4265 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,616,311 km

• M1: 185,501 km (0.112 R)
• M2: 729,140 km (0.037 R)
• M3: 1,342,641 km (0.086 R)
• M4: 2,314,129 km (0.083 R)
• M5: 3,673,376 km (0.075 R)
• M6: 4,309,316 km (0.055 R)
• M7: 5,345,282 km (0.088 R)
• M8: 6,541,616 km (0.075 R)
• M9: 7,728,824 km (0.027 R)
• M10: 8,431,336 km (0.094 R)
• M11: 9,338,198 km (0.111 R)
• M12: 10,396,902 km (0.07 R)
• M13: 12,108,751 km (0.049 R)
• M14: 13,682,371 km (0.044 R)
• M15: 14,272,235 km (0.104 R)
• M16: 15,047,751 km (0.071 R)
• M17: 16,986,838 km (0.106 R)
• M18: 17,543,492 km (0.088 R)
• M19: 19,220,334 km (0.097 R)
• M20: 19,757,241 km (0.107 R)
• M21: 20,861,124 km (0.099 R)
• M22: 22,078,551 km (0.054 R)
• M23: 26,343,138 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 10.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.42 AU - 13.08 AU

Year: 14785 Days

Day: 10.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,616,311 km

• M1: 200,461 km (0.109 R)
• M2: 1,069,475 km (0.11 R)
• M3: 2,381,598 km (0.104 R)
• M4: 6,505,114 km (0.112 R)
• M5: 8,202,002 km (0.091 R)
• M6: 11,132,774 km (0.061 R)
• M7: 18,103,886 km (0.076 R)
• M8: 19,781,027 km (0.103 R)
• M9: 27,791,544 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.2

Radius: 6.9

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.02 AU - 14.84 AU

Year: 17068 Days

Day: 19.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,616,311 km

• M1: 85,869 km (0.116 R)
• M2: 383,719 km (0.088 R)
• M3: 934,687 km (0.025 R)
• M4: 1,572,423 km (0.096 R)
• M5: 2,125,187 km (0.093 R)
• M6: 3,214,409 km (0.053 R)
• M7: 3,698,658 km (0.112 R)
• M8: 4,992,679 km (0.094 R)
• M9: 6,217,587 km (0.09 R)
• M10: 8,649,450 km (0.038 R)
• M11: 9,698,131 km (0.081 R)
• M12: 11,140,703 km (0.067 R)
• M13: 13,350,114 km (0.118 R)
• M14: 14,822,755 km (0.093 R)
• M15: 16,564,075 km (0.1 R)
• M16: 18,349,376 km (0.099 R)
• M17: 22,398,092 km (0.096 R)
• M18: 22,802,605 km (0.119 R)
• M19: 33,241,844 km (0.11 R)
• M20: 36,066,999 km (0.105 R)
• M21: 36,622,606 km (0.118 R)
• M22: 38,323,983 km (0.065 R)
• M23: 40,823,464 km (0.056 R)
• M24: 41,124,455 km (0.095 R)
• M25: 47,294,320 km (0.082 R)
• M26: 47,960,030 km (0.106 R)
• M27: 49,310,151 km (0.116 R)
• M28: 49,994,561 km (0.089 R)
• M29: 53,872,736 km (0.105 R)
• M30: 57,568,253 km (0.113 R)
• M31: 61,232,054 km (0.083 R)
• M32: 62,221,494 km (0.119 R)
• M33: 62,620,173 km (0.084 R)
• M34: 65,459,241 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit