🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.59 AU - 0.67 AU

Year: 175 Days

Day: 45.3 Hours

Environment

Temp: 252 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,049,594 km

• M1: 44,431 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.5 AU - 0.78 AU

Year: 179 Days

Day: 30.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.68 AU - 0.88 AU

Year: 241 Days

Day: 23.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.59 AU - 0.97 AU

Year: 241 Days

Day: 22.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,049,594 km

• M1: 57,146 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.05 AU - 2.43 AU

Year: 1173 Days

Day: 44.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.9 AU - 3.72 AU

Year: 2107 Days

Day: 22.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 10.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.6 AU - 5.72 AU

Year: 4711 Days

Day: 14.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,049,594 km

• M1: 128,056 km (0.06 R)
• M2: 689,197 km (0.118 R)
• M3: 1,362,986 km (0.057 R)
• M4: 1,887,925 km (0.112 R)
• M5: 3,248,817 km (0.101 R)
• M6: 9,126,218 km (0.079 R)
• M7: 10,681,886 km (0.1 R)
• M8: 11,075,030 km (0.077 R)
• M9: 11,705,435 km (0.116 R)
• M10: 12,407,498 km (0.081 R)
• M11: 13,038,352 km (0.103 R)
• M12: 15,833,738 km (0.065 R)
• M13: 16,867,609 km (0.085 R)
• M14: 19,648,932 km (0.067 R)
• M15: 22,579,255 km (0.058 R)
• M16: 23,082,503 km (0.104 R)
• M17: 24,864,512 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.8

Radius: 8.3

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.93 AU - 9.85 AU

Year: 9273 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,049,594 km

• M1: 103,223 km (0.032 R)
• M2: 392,545 km (0.1 R)
• M3: 727,195 km (0.084 R)
• M4: 1,123,929 km (0.117 R)
• M5: 1,406,519 km (0.043 R)
• M6: 1,706,313 km (0.039 R)
• M7: 1,980,077 km (0.041 R)
• M8: 2,264,762 km (0.085 R)
• M9: 3,099,069 km (0.114 R)
• M10: 3,510,314 km (0.118 R)
• M11: 3,957,612 km (0.093 R)
• M12: 4,472,228 km (0.032 R)
• M13: 6,669,372 km (0.069 R)
• M14: 7,027,510 km (0.052 R)
• M15: 9,207,300 km (0.056 R)
• M16: 10,961,485 km (0.107 R)
• M17: 11,517,390 km (0.089 R)
• M18: 11,975,310 km (0.063 R)
• M19: 12,445,496 km (0.064 R)
• M20: 14,384,434 km (0.068 R)
• M21: 14,714,895 km (0.082 R)
• M22: 18,151,607 km (0.065 R)
• M23: 18,615,660 km (0.1 R)
• M24: 20,468,280 km (0.118 R)
• M25: 22,088,874 km (0.059 R)
• M26: 25,199,163 km (0.101 R)
• M27: 26,560,653 km (0.029 R)
• M28: 28,278,934 km (0.099 R)
• M29: 33,298,242 km (0.076 R)
• M30: 36,260,429 km (0.097 R)
• M31: 36,996,601 km (0.088 R)
• M32: 42,431,641 km (0.118 R)
• M33: 47,640,938 km (0.115 R)
• M34: 48,228,409 km (0.095 R)
• M35: 50,779,202 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.3

Radius: 5.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.4 AU - 21.96 AU

Year: 29387 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,049,594 km

• M1: 70,909 km (0.074 R)
• M2: 299,196 km (0.116 R)
• M3: 508,184 km (0.066 R)
• M4: 769,980 km (0.028 R)
• M5: 981,362 km (0.097 R)
• M6: 1,284,148 km (0.05 R)
• M7: 1,479,822 km (0.106 R)
• M8: 2,039,917 km (0.114 R)
• M9: 3,410,383 km (0.095 R)
• M10: 4,017,900 km (0.069 R)
• M11: 4,925,659 km (0.098 R)
• M12: 5,481,266 km (0.118 R)
• M13: 6,882,998 km (0.083 R)
• M14: 7,180,997 km (0.072 R)
• M15: 7,399,111 km (0.029 R)
• M16: 9,357,945 km (0.114 R)
• M17: 11,637,966 km (0.064 R)
• M18: 12,183,849 km (0.101 R)
• M19: 14,678,393 km (0.086 R)
• M20: 16,044,671 km (0.112 R)
• M21: 19,027,802 km (0.076 R)
• M22: 20,213,963 km (0.06 R)
• M23: 21,269,376 km (0.098 R)
• M24: 26,063,390 km (0.1 R)
• M25: 26,683,174 km (0.081 R)
• M26: 33,672,386 km (0.073 R)
• M27: 41,090,945 km (0.044 R)
• M28: 41,509,071 km (0.082 R)
• M29: 45,104,207 km (0.076 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 17,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit