🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.6 AU - 0.76 AU

Year: 198 Days

Day: 36.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.94 AU - 1.06 AU

Year: 353 Days

Day: 13.8 Hours

Environment

Temp: 87 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.36 AU - 3.08 AU

Year: 1584 Days

Day: 27.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.59 AU - 2.87 AU

Year: 1593 Days

Day: 37.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.24 AU - 3.26 AU

Year: 1610 Days

Day: 19.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 13.2

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.64 AU - 6.94 AU

Year: 4919 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,551,933 km

• M1: 170,242 km (0.083 R)
• M2: 759,508 km (0.106 R)
• M3: 1,196,933 km (0.087 R)
• M4: 1,862,643 km (0.119 R)
• M5: 2,503,371 km (0.051 R)
• M6: 2,914,167 km (0.042 R)
• M7: 4,109,603 km (0.063 R)
• M8: 4,899,929 km (0.1 R)
• M9: 5,698,781 km (0.088 R)
• M10: 6,451,259 km (0.061 R)
• M11: 7,340,020 km (0.08 R)
• M12: 8,386,756 km (0.081 R)
• M13: 9,832,320 km (0.103 R)
• M14: 11,341,763 km (0.09 R)
• M15: 12,026,921 km (0.116 R)
• M16: 13,916,043 km (0.077 R)
• M17: 14,474,342 km (0.075 R)
• M18: 16,056,489 km (0.056 R)
• M19: 17,946,509 km (0.108 R)
• M20: 20,548,315 km (0.111 R)
• M21: 25,899,131 km (0.09 R)
• M22: 27,087,986 km (0.086 R)
• M23: 29,392,092 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.6

Radius: 7.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.1 AU - 13.28 AU

Year: 16915 Days

Day: 21.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 34,551,933 km

• M1: 93,499 km (0.061 R)
• M2: 503,546 km (0.103 R)
• M3: 798,703 km (0.088 R)
• M4: 1,282,353 km (0.061 R)
• M5: 1,770,640 km (0.103 R)
• M6: 2,955,904 km (0.089 R)
• M7: 4,023,136 km (0.085 R)
• M8: 4,781,896 km (0.088 R)
• M9: 6,021,165 km (0.055 R)
• M10: 7,254,749 km (0.044 R)
• M11: 9,855,209 km (0.075 R)
• M12: 10,525,257 km (0.117 R)
• M13: 11,446,780 km (0.065 R)
• M14: 12,071,052 km (0.09 R)
• M15: 12,421,111 km (0.075 R)
• M16: 13,762,555 km (0.087 R)
• M17: 15,882,507 km (0.116 R)
• M18: 16,232,267 km (0.073 R)
• M19: 17,683,216 km (0.068 R)
• M20: 19,696,056 km (0.107 R)
• M21: 21,176,027 km (0.108 R)
• M22: 22,464,663 km (0.099 R)
• M23: 22,905,678 km (0.114 R)
• M24: 23,442,435 km (0.119 R)
• M25: 26,252,631 km (0.106 R)
• M26: 28,246,172 km (0.101 R)
• M27: 30,018,309 km (0.089 R)
• M28: 34,711,792 km (0.109 R)
• M29: 39,105,482 km (0.093 R)
• M30: 40,518,434 km (0.098 R)
• M31: 41,040,680 km (0.077 R)
• M32: 42,903,622 km (0.1 R)
• M33: 46,227,238 km (0.086 R)
• M34: 46,654,490 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.9

Radius: 3.3

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.43 AU - 15.65 AU

Year: 17592 Days

Day: 17.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,551,933 km

• M1: 41,139 km (0.029 R)
• M2: 167,101 km (0.097 R)
• M3: 289,173 km (0.116 R)
• M4: 477,516 km (0.115 R)
• M5: 661,671 km (0.057 R)
• M6: 766,689 km (0.076 R)
• M7: 1,020,257 km (0.065 R)
• M8: 1,803,402 km (0.1 R)
• M9: 3,422,201 km (0.032 R)
• M10: 4,433,034 km (0.111 R)
• M11: 5,325,684 km (0.062 R)
• M12: 5,845,686 km (0.078 R)
• M13: 7,721,195 km (0.098 R)
• M14: 8,305,823 km (0.028 R)
• M15: 8,507,033 km (0.096 R)
• M16: 11,576,482 km (0.094 R)
• M17: 12,031,110 km (0.12 R)
• M18: 14,658,647 km (0.079 R)
• M19: 14,952,606 km (0.081 R)
• M20: 27,089,930 km (0.072 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit