🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.69 AU - 0.75 AU

Year: 214 Days

Day: 38.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,353,047 km

• M1: 330,910 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.21 AU - 1.47 AU

Year: 543 Days

Day: 23.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.77 AU - 2.21 AU

Year: 982 Days

Day: 36.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.89 AU - 2.79 AU

Year: 1252 Days

Day: 33.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,353,047 km

• M1: 1,214,884 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 10.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.58 AU - 7.22 AU

Year: 5014 Days

Day: 6 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,353,047 km

• M1: 130,150 km (0.102 R)
• M2: 603,627 km (0.084 R)
• M3: 2,260,274 km (0.038 R)
• M4: 3,731,719 km (0.118 R)
• M5: 5,163,071 km (0.098 R)
• M6: 6,709,913 km (0.04 R)
• M7: 9,032,420 km (0.054 R)
• M8: 10,908,378 km (0.105 R)
• M9: 12,263,734 km (0.111 R)
• M10: 15,142,745 km (0.107 R)
• M11: 16,594,742 km (0.059 R)
• M12: 17,652,998 km (0.111 R)
• M13: 19,515,641 km (0.099 R)
• M14: 23,482,378 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 11.5

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.24 AU - 14.3 AU

Year: 15965 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 72.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,353,047 km

• M1: 144,661 km (0.074 R)
• M2: 866,172 km (0.084 R)
• M3: 1,323,792 km (0.093 R)
• M4: 1,780,215 km (0.093 R)
• M5: 2,515,937 km (0.111 R)
• M6: 3,444,192 km (0.056 R)
• M7: 4,096,887 km (0.045 R)
• M8: 4,621,976 km (0.086 R)
• M9: 5,265,995 km (0.09 R)
• M10: 5,649,115 km (0.089 R)
• M11: 6,428,669 km (0.037 R)
• M12: 7,610,044 km (0.106 R)
• M13: 9,366,622 km (0.105 R)
• M14: 14,614,814 km (0.117 R)
• M15: 15,452,413 km (0.1 R)
• M16: 15,922,599 km (0.08 R)
• M17: 18,770,045 km (0.108 R)
• M18: 19,395,813 km (0.089 R)
• M19: 25,452,731 km (0.082 R)
• M20: 25,889,108 km (0.068 R)
• M21: 29,203,599 km (0.108 R)
• M22: 33,048,862 km (0.116 R)
• M23: 33,437,966 km (0.093 R)
• M24: 35,159,838 km (0.03 R)
• M25: 42,334,701 km (0.114 R)
• M26: 46,101,576 km (0.1 R)
• M27: 61,823,265 km (0.116 R)
• M28: 65,835,929 km (0.107 R)
• M29: 70,018,835 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.6

Radius: 3.3

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.3 AU - 18.36 AU

Year: 19980 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,353,047 km

• M1: 44,131 km (0.048 R)
• M2: 458,966 km (0.106 R)
• M3: 1,308,832 km (0.085 R)
• M4: 1,547,740 km (0.109 R)
• M5: 1,992,494 km (0.106 R)
• M6: 2,994,800 km (0.108 R)
• M7: 4,726,395 km (0.115 R)
• M8: 7,266,268 km (0.106 R)
• M9: 9,985,059 km (0.072 R)
• M10: 13,674,891 km (0.094 R)
• M11: 18,701,379 km (0.08 R)
• M12: 19,540,324 km (0.12 R)
• M13: 23,407,878 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.6

Radius: 4.1

Gravity: 59.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.44 AU - 16.34 AU

Year: 21122 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,353,047 km

• M1: 51,013 km (0.111 R)
• M2: 340,485 km (0.118 R)
• M3: 489,783 km (0.12 R)
• M4: 1,123,480 km (0.07 R)
• M5: 1,549,236 km (0.091 R)
• M6: 1,731,745 km (0.039 R)
• M7: 3,289,508 km (0.099 R)
• M8: 3,686,241 km (0.114 R)
• M9: 4,012,664 km (0.072 R)
• M10: 4,217,463 km (0.117 R)
• M11: 4,912,644 km (0.114 R)
• M12: 5,983,316 km (0.036 R)
• M13: 6,116,159 km (0.081 R)
• M14: 6,250,947 km (0.096 R)
• M15: 7,151,077 km (0.118 R)
• M16: 8,134,534 km (0.086 R)
• M17: 8,518,552 km (0.081 R)
• M18: 9,682,273 km (0.076 R)
• M19: 12,535,254 km (0.112 R)
• M20: 12,753,069 km (0.099 R)
• M21: 14,666,874 km (0.108 R)
• M22: 16,072,346 km (0.083 R)
• M23: 17,655,690 km (0.12 R)
• M24: 20,420,708 km (0.097 R)
• M25: 22,274,525 km (0.09 R)
• M26: 22,594,066 km (0.108 R)
• M27: 25,492,225 km (0.046 R)
• M28: 28,006,666 km (0.1 R)
• M29: 38,483,753 km (0.049 R)
• M30: 41,619,773 km (0.114 R)
• M31: 48,039,018 km (0.11 R)
• M32: 51,854,512 km (0.083 R)
• M33: 57,249,310 km (0.066 R)
• M34: 61,532,297 km (0.1 R)
• M35: 75,653,289 km (0.075 R)
• M36: 79,059,782 km (0.104 R)
• M37: 79,554,502 km (0.108 R)
• M38: 85,915,404 km (0.115 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit