🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.52 AU - 0.66 AU

Year: 202 Days

Day: 47.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,790,262 km

• M1: 66,571 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.63 AU - 0.85 AU

Year: 284 Days

Day: 13.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.85 AU - 0.97 AU

Year: 387 Days

Day: 21.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,790,262 km

• M1: 43,234 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.85 AU - 1.03 AU

Year: 407 Days

Day: 21.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.82 AU - 1.26 AU

Year: 473 Days

Day: 13.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,790,262 km

• M1: 132,095 km (0.04 R)
• M2: 899,382 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.84 AU - 2.72 AU

Year: 1536 Days

Day: 17.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,790,262 km

• M1: 220,806 km (0.077 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 10.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.24 AU - 3.4 AU

Year: 2699 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,790,262 km

• M1: 134,488 km (0.108 R)
• M2: 693,985 km (0.086 R)
• M3: 1,203,066 km (0.106 R)
• M4: 1,743,264 km (0.062 R)
• M5: 2,205,970 km (0.115 R)
• M6: 3,347,701 km (0.099 R)
• M7: 4,264,437 km (0.087 R)
• M8: 4,632,896 km (0.065 R)
• M9: 5,317,606 km (0.07 R)
• M10: 5,696,837 km (0.07 R)
• M11: 6,094,019 km (0.116 R)
• M12: 6,456,644 km (0.036 R)
• M13: 7,543,921 km (0.081 R)
• M14: 8,846,919 km (0.116 R)
• M15: 9,346,875 km (0.071 R)
• M16: 9,690,501 km (0.095 R)
• M17: 10,998,585 km (0.097 R)
• M18: 11,814,043 km (0.105 R)
• M19: 12,711,032 km (0.038 R)
• M20: 13,652,900 km (0.113 R)
• M21: 14,871,524 km (0.044 R)
• M22: 15,723,335 km (0.096 R)
• M23: 16,607,458 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.7

Radius: 11.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.11 AU - 8.91 AU

Year: 11078 Days

Day: 8.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 85,790,262 km

• M1: 157,676 km (0.108 R)
• M2: 580,440 km (0.109 R)
• M3: 2,631,427 km (0.112 R)
• M4: 5,413,498 km (0.043 R)
• M5: 5,806,043 km (0.076 R)
• M6: 7,996,006 km (0.073 R)
• M7: 8,823,133 km (0.114 R)
• M8: 21,186,200 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.8

Radius: 3.6

Gravity: 29.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.44 AU - 9.46 AU

Year: 12963 Days

Day: 19.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,790,262 km

• M1: 44,730 km (0.098 R)
• M2: 251,923 km (0.099 R)
• M3: 414,984 km (0.079 R)
• M4: 601,533 km (0.065 R)
• M5: 787,633 km (0.085 R)
• M6: 1,444,218 km (0.092 R)
• M7: 1,687,314 km (0.095 R)
• M8: 2,291,690 km (0.064 R)
• M9: 2,502,174 km (0.109 R)
• M10: 3,575,090 km (0.112 R)
• M11: 4,737,465 km (0.094 R)
• M12: 5,846,434 km (0.084 R)
• M13: 6,094,617 km (0.112 R)
• M14: 6,649,925 km (0.104 R)
• M15: 6,881,203 km (0.056 R)
• M16: 7,733,013 km (0.052 R)
• M17: 10,447,167 km (0.091 R)
• M18: 11,186,181 km (0.119 R)
• M19: 12,826,671 km (0.113 R)
• M20: 13,004,992 km (0.09 R)
• M21: 13,245,395 km (0.033 R)
• M22: 13,796,963 km (0.084 R)
• M23: 14,556,172 km (0.045 R)
• M24: 15,209,765 km (0.102 R)
• M25: 17,578,199 km (0.081 R)
• M26: 18,620,896 km (0.071 R)
• M27: 21,157,926 km (0.056 R)
• M28: 26,135,346 km (0.12 R)
• M29: 27,887,137 km (0.079 R)
• M30: 29,715,672 km (0.113 R)
• M31: 30,659,186 km (0.087 R)
• M32: 34,061,939 km (0.119 R)
• M33: 36,385,793 km (0.083 R)
• M34: 37,344,116 km (0.1 R)
• M35: 40,447,375 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.1

Radius: 4.4

Gravity: 34.77 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.68 AU - 14.94 AU

Year: 24155 Days

Day: 17.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,790,262 km

• M1: 55,202 km (0.083 R)
• M2: 310,715 km (0.055 R)
• M3: 454,030 km (0.085 R)
• M4: 980,165 km (0.032 R)
• M5: 1,761,066 km (0.106 R)
• M6: 2,124,140 km (0.087 R)
• M7: 2,890,530 km (0.052 R)
• M8: 3,424,445 km (0.119 R)
• M9: 4,189,638 km (0.043 R)
• M10: 4,685,256 km (0.109 R)
• M11: 6,138,300 km (0.081 R)
• M12: 6,589,936 km (0.074 R)
• M13: 7,815,442 km (0.114 R)
• M14: 8,024,729 km (0.086 R)
• M15: 8,619,530 km (0.066 R)
• M16: 10,141,389 km (0.099 R)
• M17: 10,453,301 km (0.052 R)
• M18: 11,030,898 km (0.091 R)
• M19: 13,331,265 km (0.117 R)
• M20: 14,086,883 km (0.051 R)
• M21: 15,111,180 km (0.062 R)
• M22: 19,040,368 km (0.096 R)
• M23: 27,251,347 km (0.103 R)
• M24: 29,085,566 km (0.079 R)
• M25: 33,270,417 km (0.066 R)
• M26: 35,079,205 km (0.079 R)
• M27: 41,369,795 km (0.086 R)
• M28: 44,447,023 km (0.113 R)
• M29: 46,296,502 km (0.096 R)
• M30: 46,467,043 km (0.11 R)
• M31: 50,328,015 km (0.057 R)
• M32: 52,151,463 km (0.092 R)
• M33: 53,079,568 km (0.104 R)
• M34: 57,097,917 km (0.048 R)
• M35: 58,083,617 km (0.11 R)
• M36: 61,520,030 km (0.086 R)
• M37: 63,814,263 km (0.114 R)
• M38: 65,518,332 km (0.085 R)
• M39: 75,671,241 km (0.027 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 19,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit