🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.59 AU - 0.89 AU

Year: 241 Days

Day: 19.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.84 AU - 0.96 AU

Year: 323 Days

Day: 34.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.45 AU - 1.45 AU

Year: 661 Days

Day: 13.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.16 AU - 2.2 AU

Year: 1219 Days

Day: 34.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.44 AU - 4.22 AU

Year: 2839 Days

Day: 27 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,445,587 km

• M1: 402,269 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.38 AU - 5.06 AU

Year: 3283 Days

Day: 13.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 107.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,445,587 km

• M1: 28,872 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 12.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.2 AU - 5.28 AU

Year: 3307 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,445,587 km

• M1: 154,235 km (0.115 R)
• M2: 652,696 km (0.105 R)
• M3: 1,090,718 km (0.103 R)
• M4: 2,569,942 km (0.098 R)
• M5: 5,269,136 km (0.111 R)
• M6: 6,967,670 km (0.075 R)
• M7: 8,400,369 km (0.104 R)
• M8: 10,483,968 km (0.111 R)
• M9: 14,136,400 km (0.095 R)
• M10: 14,583,548 km (0.093 R)
• M11: 15,600,664 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.4

Radius: 6.3

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.72 AU - 19.44 AU

Year: 24422 Days

Day: 16.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,445,587 km

• M1: 78,539 km (0.096 R)
• M2: 314,156 km (0.088 R)
• M3: 669,899 km (0.106 R)
• M4: 983,307 km (0.058 R)
• M5: 1,258,417 km (0.101 R)
• M6: 1,704,967 km (0.074 R)
• M7: 2,146,430 km (0.055 R)
• M8: 2,360,954 km (0.077 R)
• M9: 2,909,529 km (0.102 R)
• M10: 3,568,956 km (0.067 R)
• M11: 4,125,610 km (0.099 R)
• M12: 4,527,879 km (0.087 R)
• M13: 6,101,648 km (0.107 R)
• M14: 6,534,884 km (0.058 R)
• M15: 6,941,940 km (0.108 R)
• M16: 7,807,064 km (0.092 R)
• M17: 10,584,349 km (0.102 R)
• M18: 10,831,634 km (0.11 R)
• M19: 11,082,659 km (0.072 R)
• M20: 13,020,400 km (0.09 R)
• M21: 16,539,989 km (0.111 R)
• M22: 17,210,637 km (0.072 R)
• M23: 17,986,750 km (0.095 R)
• M24: 19,794,341 km (0.109 R)
• M25: 27,651,670 km (0.064 R)
• M26: 30,423,121 km (0.116 R)
• M27: 31,049,188 km (0.105 R)
• M28: 39,987,511 km (0.097 R)
• M29: 41,193,868 km (0.101 R)
• M30: 46,261,795 km (0.069 R)
• M31: 50,324,574 km (0.104 R)
• M32: 51,024,094 km (0.114 R)
• M33: 55,916,094 km (0.098 R)
• M34: 60,126,077 km (0.104 R)
• M35: 67,674,786 km (0.084 R)
• M36: 70,906,848 km (0.114 R)
• M37: 74,919,212 km (0.118 R)
• M38: 76,750,140 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.3

Radius: 6.9

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.95 AU - 18.99 AU

Year: 30064 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,445,587 km

• M1: 85,869 km (0.062 R)
• M2: 368,160 km (0.089 R)
• M3: 982,409 km (0.065 R)
• M4: 1,403,677 km (0.074 R)
• M5: 1,979,778 km (0.097 R)
• M6: 2,277,179 km (0.101 R)
• M7: 2,728,516 km (0.1 R)
• M8: 3,872,490 km (0.104 R)
• M9: 4,659,674 km (0.109 R)
• M10: 5,149,308 km (0.08 R)
• M11: 8,835,400 km (0.11 R)
• M12: 11,542,673 km (0.068 R)
• M13: 13,010,976 km (0.114 R)
• M14: 14,287,494 km (0.078 R)
• M15: 18,066,336 km (0.046 R)
• M16: 22,778,520 km (0.072 R)
• M17: 26,572,023 km (0.093 R)
• M18: 50,138,774 km (0.039 R)
• M19: 55,140,578 km (0.078 R)
• M20: 60,059,207 km (0.077 R)
• M21: 65,476,594 km (0.087 R)
• M22: 69,858,914 km (0.059 R)
• M23: 70,083,012 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 10,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit