🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.54 AU - 0.58 AU

Year: 153 Days

Day: 13.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.29 AU - 1.35 AU

Year: 554 Days

Day: 29.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 152.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.27 AU - 1.49 AU

Year: 592 Days

Day: 16.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,595,261 km

• M1: 123,717 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.36 AU - 1.4 AU

Year: 592 Days

Day: 34.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.25 AU - 3.33 AU

Year: 1702 Days

Day: 32 Hours

Environment

Temp: -104 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 9.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.55 AU - 5.89 AU

Year: 4356 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,595,261 km

• M1: 118,631 km (0.068 R)
• M2: 446,400 km (0.098 R)
• M3: 821,292 km (0.097 R)
• M4: 1,125,425 km (0.07 R)
• M5: 1,717,533 km (0.096 R)
• M6: 2,136,557 km (0.12 R)
• M7: 2,505,615 km (0.09 R)
• M8: 2,853,430 km (0.041 R)
• M9: 3,285,468 km (0.11 R)
• M10: 4,157,026 km (0.086 R)
• M11: 5,175,488 km (0.084 R)
• M12: 6,743,274 km (0.065 R)
• M13: 9,764,851 km (0.072 R)
• M14: 11,024,914 km (0.081 R)
• M15: 11,386,792 km (0.066 R)
• M16: 12,781,492 km (0.094 R)
• M17: 14,334,169 km (0.084 R)
• M18: 18,589,779 km (0.08 R)
• M19: 19,333,879 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.3

Radius: 8.2

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.04 AU - 12.4 AU

Year: 11933 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,595,261 km

• M1: 102,325 km (0.072 R)
• M2: 360,980 km (0.044 R)
• M3: 630,256 km (0.111 R)
• M4: 1,041,500 km (0.073 R)
• M5: 1,902,137 km (0.1 R)
• M6: 2,250,251 km (0.111 R)
• M7: 2,818,125 km (0.096 R)
• M8: 3,584,365 km (0.098 R)
• M9: 4,513,817 km (0.071 R)
• M10: 4,867,915 km (0.11 R)
• M11: 5,451,496 km (0.116 R)
• M12: 5,742,015 km (0.101 R)
• M13: 6,799,373 km (0.091 R)
• M14: 7,308,903 km (0.087 R)
• M15: 11,262,476 km (0.11 R)
• M16: 13,690,898 km (0.08 R)
• M17: 14,434,399 km (0.112 R)
• M18: 16,001,886 km (0.094 R)
• M19: 16,826,619 km (0.113 R)
• M20: 21,741,059 km (0.117 R)
• M21: 24,868,402 km (0.085 R)
• M22: 27,853,927 km (0.094 R)
• M23: 30,159,380 km (0.118 R)
• M24: 31,185,172 km (0.099 R)
• M25: 32,707,929 km (0.102 R)
• M26: 35,522,164 km (0.114 R)
• M27: 36,409,728 km (0.036 R)
• M28: 37,182,252 km (0.059 R)
• M29: 38,493,926 km (0.118 R)
• M30: 43,327,882 km (0.068 R)
• M31: 51,555,615 km (0.068 R)
• M32: 53,185,484 km (0.047 R)
• M33: 54,179,711 km (0.117 R)
• M34: 58,456,116 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.2

Radius: 6.8

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.65 AU - 17.15 AU

Year: 19959 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,595,261 km

• M1: 125,213 km (0.054 R)
• M2: 409,150 km (0.094 R)
• M3: 865,274 km (0.119 R)
• M4: 1,420,731 km (0.086 R)
• M5: 2,463,279 km (0.079 R)
• M6: 4,141,019 km (0.042 R)
• M7: 5,156,938 km (0.105 R)
• M8: 6,374,664 km (0.093 R)
• M9: 7,171,872 km (0.083 R)
• M10: 8,516,906 km (0.12 R)
• M11: 9,248,888 km (0.117 R)
• M12: 10,083,345 km (0.069 R)
• M13: 10,709,412 km (0.089 R)
• M14: 12,887,408 km (0.079 R)
• M15: 14,861,501 km (0.085 R)
• M16: 17,915,991 km (0.093 R)
• M17: 18,833,325 km (0.046 R)
• M18: 22,083,039 km (0.108 R)
• M19: 22,605,884 km (0.093 R)
• M20: 24,334,786 km (0.048 R)
• M21: 25,573,457 km (0.104 R)
• M22: 25,803,090 km (0.074 R)
• M23: 27,090,678 km (0.1 R)
• M24: 37,032,205 km (0.096 R)
• M25: 42,405,012 km (0.098 R)
• M26: 45,696,914 km (0.092 R)
• M27: 58,357,681 km (0.104 R)
• M28: 63,256,712 km (0.062 R)
• M29: 65,591,037 km (0.076 R)
• M30: 67,324,278 km (0.043 R)
• M31: 77,405,977 km (0.07 R)
• M32: 78,611,587 km (0.096 R)
• M33: 80,566,532 km (0.097 R)
• M34: 82,804,366 km (0.108 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: 442 - 14,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit