🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.09 AU - 1.71 AU

Year: 582 Days

Day: 43.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.03 AU - 3.67 AU

Year: 2155 Days

Day: 32.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.85 AU - 4.09 AU

Year: 2780 Days

Day: 29.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 8.8

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.24 AU - 11.08 AU

Year: 9744 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,045,280 km

• M1: 109,506 km (0.111 R)
• M2: 957,576 km (0.059 R)
• M3: 1,564,046 km (0.092 R)
• M4: 1,858,006 km (0.029 R)
• M5: 2,618,860 km (0.106 R)
• M6: 3,698,209 km (0.082 R)
• M7: 5,080,942 km (0.052 R)
• M8: 5,599,299 km (0.119 R)
• M9: 6,628,382 km (0.056 R)
• M10: 8,161,461 km (0.116 R)
• M11: 9,576,657 km (0.093 R)
• M12: 11,745,826 km (0.099 R)
• M13: 13,604,281 km (0.114 R)
• M14: 22,836,713 km (0.109 R)
• M15: 24,697,711 km (0.107 R)
• M16: 35,537,872 km (0.078 R)
• M17: 36,948,580 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 11.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.2 AU - 11.32 AU

Year: 9904 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,045,280 km

• M1: 144,362 km (0.068 R)
• M2: 536,757 km (0.118 R)
• M3: 907,311 km (0.117 R)
• M4: 1,401,134 km (0.117 R)
• M5: 2,373,819 km (0.044 R)
• M6: 2,904,592 km (0.052 R)
• M7: 3,848,555 km (0.095 R)
• M8: 7,465,532 km (0.11 R)
• M9: 8,133,487 km (0.103 R)
• M10: 9,254,423 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.9

Radius: 6.1

Gravity: 26.52 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.78 AU - 15.42 AU

Year: 19607 Days

Day: 15.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,045,280 km

• M1: 75,846 km (0.102 R)
• M2: 334,202 km (0.069 R)
• M3: 638,933 km (0.036 R)
• M4: 929,751 km (0.117 R)
• M5: 1,799,812 km (0.086 R)
• M6: 3,232,960 km (0.03 R)
• M7: 3,708,681 km (0.109 R)
• M8: 4,472,976 km (0.074 R)
• M9: 4,761,999 km (0.101 R)
• M10: 7,643,554 km (0.115 R)
• M11: 10,166,970 km (0.11 R)
• M12: 13,270,229 km (0.076 R)
• M13: 14,019,864 km (0.103 R)
• M14: 17,834,310 km (0.084 R)
• M15: 23,131,122 km (0.038 R)
• M16: 26,367,074 km (0.106 R)
• M17: 32,633,130 km (0.111 R)
• M18: 41,377,574 km (0.118 R)
• M19: 43,295,868 km (0.084 R)
• M20: 46,794,064 km (0.045 R)
• M21: 59,007,085 km (0.096 R)
• M22: 63,088,713 km (0.04 R)
• M23: 63,506,839 km (0.083 R)
• M24: 67,136,682 km (0.114 R)
• M25: 74,107,644 km (0.111 R)
• M26: 78,609,941 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886

Radius: 6.2

Gravity: 23.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.79 AU - 14.85 AU

Year: 20052 Days

Day: 19.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,045,280 km

• M1: 93,349 km (0.117 R)
• M2: 340,634 km (0.088 R)
• M3: 552,914 km (0.085 R)
• M4: 1,073,514 km (0.116 R)
• M5: 1,404,874 km (0.038 R)
• M6: 1,621,043 km (0.105 R)
• M7: 2,164,083 km (0.07 R)
• M8: 2,695,155 km (0.098 R)
• M9: 3,058,678 km (0.099 R)
• M10: 4,012,963 km (0.091 R)
• M11: 4,417,476 km (0.05 R)
• M12: 4,702,011 km (0.032 R)
• M13: 6,224,019 km (0.08 R)
• M14: 7,637,570 km (0.106 R)
• M15: 8,473,074 km (0.085 R)
• M16: 12,014,355 km (0.085 R)
• M17: 19,470,462 km (0.058 R)
• M18: 21,522,346 km (0.051 R)
• M19: 25,367,610 km (0.11 R)
• M20: 25,821,191 km (0.109 R)
• M21: 26,978,929 km (0.061 R)
• M22: 33,697,818 km (0.062 R)
• M23: 35,360,000 km (0.09 R)
• M24: 35,783,960 km (0.1 R)
• M25: 36,211,361 km (0.074 R)
• M26: 38,548,230 km (0.113 R)
• M27: 42,080,684 km (0.115 R)
• M28: 43,197,133 km (0.11 R)
• M29: 43,843,994 km (0.075 R)
• M30: 48,206,418 km (0.091 R)
• M31: 51,210,044 km (0.088 R)
• M32: 51,571,323 km (0.074 R)
• M33: 53,961,747 km (0.065 R)
• M34: 68,331,520 km (0.068 R)
• M35: 69,430,017 km (0.099 R)
• M36: 73,482,025 km (0.096 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit