🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 20.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,150,352 km

• M1: 106,813 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.5 AU - 0.7 AU

Year: 300 Days

Day: 33.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.9

Radius: 13.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.12 AU - 1.56 AU

Year: 1002 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 176.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,150,352 km

• M1: 196,721 km (0.047 R)
• M2: 816,804 km (0.078 R)
• M3: 1,288,337 km (0.079 R)
• M4: 1,724,564 km (0.088 R)
• M5: 2,293,335 km (0.03 R)
• M6: 2,837,124 km (0.07 R)
• M7: 3,495,055 km (0.111 R)
• M8: 4,156,726 km (0.082 R)
• M9: 5,400,483 km (0.074 R)
• M10: 5,872,913 km (0.105 R)
• M11: 6,416,103 km (0.057 R)
• M12: 6,992,803 km (0.041 R)
• M13: 8,123,314 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.1

Radius: 8.7

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.6 AU - 1.6 AU

Year: 1307 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,150,352 km

• M1: 108,309 km (0.105 R)
• M2: 509,082 km (0.091 R)
• M3: 791,074 km (0.104 R)
• M4: 1,166,863 km (0.111 R)
• M5: 1,549,385 km (0.06 R)
• M6: 2,003,564 km (0.039 R)
• M7: 2,298,272 km (0.093 R)
• M8: 2,674,361 km (0.081 R)
• M9: 3,076,630 km (0.062 R)
• M10: 3,471,269 km (0.102 R)
• M11: 4,362,424 km (0.065 R)
• M12: 4,762,897 km (0.085 R)
• M13: 6,043,455 km (0.086 R)
• M14: 6,468,911 km (0.097 R)
• M15: 8,145,754 km (0.052 R)
• M16: 8,665,457 km (0.088 R)
• M17: 9,802,999 km (0.113 R)
• M18: 10,390,919 km (0.104 R)
• M19: 10,796,030 km (0.114 R)
• M20: 11,106,595 km (0.034 R)
• M21: 11,964,090 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.1

Radius: 12.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.87 AU - 3.01 AU

Year: 2461 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 51.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,150,352 km

• M1: 150,495 km (0.084 R)
• M2: 670,348 km (0.093 R)
• M3: 1,717,084 km (0.088 R)
• M4: 2,514,441 km (0.074 R)
• M5: 3,058,977 km (0.073 R)
• M6: 4,037,796 km (0.081 R)
• M7: 5,214,832 km (0.054 R)
• M8: 5,835,813 km (0.041 R)
• M9: 6,774,988 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.9

Radius: 8.9

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.26 AU - 3.68 AU

Year: 4174 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,150,352 km

• M1: 110,702 km (0.079 R)
• M2: 955,332 km (0.042 R)
• M3: 1,527,095 km (0.108 R)
• M4: 3,531,557 km (0.069 R)
• M5: 4,293,160 km (0.088 R)
• M6: 4,701,263 km (0.116 R)
• M7: 5,595,409 km (0.105 R)
• M8: 7,982,692 km (0.08 R)
• M9: 8,707,344 km (0.069 R)
• M10: 10,089,778 km (0.094 R)
• M11: 16,707,539 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.7

Radius: 7.6

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.8 AU - 7.72 AU

Year: 12630 Days

Day: 16 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,150,352 km

• M1: 94,546 km (0.071 R)
• M2: 659,577 km (0.116 R)
• M3: 902,674 km (0.065 R)
• M4: 1,403,527 km (0.113 R)
• M5: 1,816,567 km (0.078 R)
• M6: 2,182,035 km (0.119 R)
• M7: 2,864,350 km (0.104 R)
• M8: 3,128,690 km (0.097 R)
• M9: 3,555,941 km (0.054 R)
• M10: 3,967,784 km (0.03 R)
• M11: 4,825,728 km (0.046 R)
• M12: 5,201,518 km (0.099 R)
• M13: 6,484,619 km (0.045 R)
• M14: 7,340,618 km (0.109 R)
• M15: 7,711,920 km (0.113 R)
• M16: 7,966,236 km (0.103 R)
• M17: 10,056,717 km (0.114 R)
• M18: 10,618,457 km (0.086 R)
• M19: 11,254,996 km (0.075 R)
• M20: 13,561,496 km (0.117 R)
• M21: 13,808,183 km (0.032 R)
• M22: 15,219,190 km (0.073 R)
• M23: 15,823,116 km (0.072 R)
• M24: 16,794,455 km (0.107 R)
• M25: 18,400,089 km (0.093 R)
• M26: 19,240,081 km (0.069 R)
• M27: 20,025,769 km (0.077 R)
• M28: 21,410,148 km (0.098 R)
• M29: 23,119,154 km (0.096 R)
• M30: 25,101,924 km (0.09 R)
• M31: 26,806,442 km (0.111 R)
• M32: 31,510,248 km (0.101 R)
• M33: 35,321,104 km (0.04 R)
• M34: 38,188,896 km (0.082 R)
• M35: 44,383,145 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 14,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit