🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.64 AU - 0.66 AU

Year: 193 Days

Day: 29.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.49 AU - 1.63 AU

Year: 719 Days

Day: 21.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.58 AU - 1.8 AU

Year: 811 Days

Day: 45.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,954,103 km

• M1: 31,266 km (0.1 R)
• M2: 112,498 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.25 AU - 5.25 AU

Year: 3233 Days

Day: 40.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,954,103 km

• M1: 34,707 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.3

Radius: 11.5

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.24 AU - 6.4 AU

Year: 5180 Days

Day: 5.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,954,103 km

• M1: 143,764 km (0.097 R)
• M2: 710,590 km (0.119 R)
• M3: 1,429,856 km (0.08 R)
• M4: 2,999,587 km (0.081 R)
• M5: 3,410,083 km (0.103 R)
• M6: 4,048,118 km (0.086 R)
• M7: 4,656,982 km (0.083 R)
• M8: 5,039,803 km (0.072 R)
• M9: 5,533,027 km (0.072 R)
• M10: 7,989,274 km (0.117 R)
• M11: 8,419,967 km (0.062 R)
• M12: 8,907,656 km (0.104 R)
• M13: 9,413,895 km (0.054 R)
• M14: 9,850,421 km (0.054 R)
• M15: 10,906,134 km (0.086 R)
• M16: 14,757,830 km (0.076 R)
• M17: 16,324,568 km (0.061 R)
• M18: 20,142,904 km (0.049 R)
• M19: 20,576,738 km (0.069 R)
• M20: 23,390,525 km (0.105 R)
• M21: 25,096,838 km (0.091 R)
• M22: 26,365,428 km (0.117 R)
• M23: 30,903,330 km (0.074 R)
• M24: 32,065,256 km (0.079 R)
• M25: 32,458,998 km (0.118 R)
• M26: 33,760,799 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 14.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.11 AU - 14.07 AU

Year: 15510 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,954,103 km

• M1: 176,825 km (0.058 R)
• M2: 765,792 km (0.083 R)
• M3: 1,307,785 km (0.101 R)
• M4: 1,790,687 km (0.061 R)
• M5: 2,239,929 km (0.099 R)
• M6: 3,007,067 km (0.109 R)
• M7: 4,861,781 km (0.08 R)
• M8: 6,571,685 km (0.035 R)
• M9: 7,159,305 km (0.098 R)
• M10: 10,202,874 km (0.115 R)
• M11: 12,806,775 km (0.076 R)
• M12: 14,505,608 km (0.108 R)
• M13: 16,953,328 km (0.072 R)
• M14: 19,966,529 km (0.117 R)
• M15: 20,889,248 km (0.113 R)
• M16: 23,999,538 km (0.105 R)
• M17: 25,219,508 km (0.084 R)
• M18: 25,934,885 km (0.105 R)
• M19: 27,972,408 km (0.045 R)
• M20: 30,314,662 km (0.102 R)
• M21: 31,225,863 km (0.112 R)
• M22: 34,833,715 km (0.115 R)
• M23: 41,243,983 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.2

Radius: 6.1

Gravity: 20.67 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.94 AU - 20.8 AU

Year: 31454 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,954,103 km

• M1: 76,744 km (0.032 R)
• M2: 284,535 km (0.099 R)
• M3: 505,491 km (0.06 R)
• M4: 808,876 km (0.112 R)
• M5: 1,277,117 km (0.103 R)
• M6: 1,647,671 km (0.039 R)
• M7: 2,226,615 km (0.072 R)
• M8: 3,078,575 km (0.093 R)
• M9: 3,416,367 km (0.115 R)
• M10: 4,313,804 km (0.108 R)
• M11: 5,273,026 km (0.117 R)
• M12: 7,881,713 km (0.104 R)
• M13: 8,934,134 km (0.103 R)
• M14: 9,180,223 km (0.099 R)
• M15: 10,011,239 km (0.107 R)
• M16: 11,458,000 km (0.058 R)
• M17: 14,674,504 km (0.053 R)
• M18: 16,442,152 km (0.106 R)
• M19: 17,568,325 km (0.104 R)
• M20: 19,352,579 km (0.05 R)
• M21: 22,362,937 km (0.082 R)
• M22: 23,743,576 km (0.07 R)
• M23: 24,454,764 km (0.114 R)
• M24: 29,427,248 km (0.09 R)
• M25: 31,791,044 km (0.111 R)
• M26: 32,509,562 km (0.099 R)
• M27: 32,945,939 km (0.102 R)
• M28: 43,035,268 km (0.078 R)
• M29: 47,178,232 km (0.113 R)
• M30: 49,059,724 km (0.078 R)
• M31: 50,405,955 km (0.063 R)
• M32: 54,592,601 km (0.045 R)
• M33: 57,720,992 km (0.095 R)
• M34: 62,075,188 km (0.104 R)
• M35: 63,423,064 km (0.079 R)
• M36: 71,921,720 km (0.106 R)
• M37: 80,882,034 km (0.099 R)
• M38: 99,137,013 km (0.089 R)
• M39: 104,094,238 km (0.09 R)
• M40: 105,041,790 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit