🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.28 AU - 1.34 AU

Year: 545 Days

Day: 16.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.59 AU - 1.81 AU

Year: 806 Days

Day: 45.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.57 AU - 2.05 AU

Year: 885 Days

Day: 26.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.25 AU - 3.59 AU

Year: 1813 Days

Day: 14.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,593,418 km

• M1: 37,250 km (0.101 R)
• M2: 1,215,333 km (0.12 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 14.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.62 AU - 6.76 AU

Year: 6289 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,593,418 km

• M1: 186,549 km (0.107 R)
• M2: 971,040 km (0.083 R)
• M3: 1,882,689 km (0.039 R)
• M4: 2,459,539 km (0.057 R)
• M5: 3,174,018 km (0.109 R)
• M6: 3,747,576 km (0.091 R)
• M7: 4,832,161 km (0.03 R)
• M8: 5,303,843 km (0.036 R)
• M9: 6,276,528 km (0.104 R)
• M10: 7,046,808 km (0.118 R)
• M11: 7,692,921 km (0.105 R)
• M12: 8,300,438 km (0.04 R)
• M13: 9,698,131 km (0.108 R)
• M14: 11,684,491 km (0.063 R)
• M15: 14,320,705 km (0.087 R)
• M16: 15,717,799 km (0.081 R)
• M17: 16,326,064 km (0.103 R)
• M18: 17,203,905 km (0.067 R)
• M19: 18,047,188 km (0.08 R)
• M20: 19,054,131 km (0.044 R)
• M21: 23,225,369 km (0.102 R)
• M22: 25,816,105 km (0.11 R)
• M23: 29,685,453 km (0.094 R)
• M24: 30,522,154 km (0.098 R)
• M25: 31,951,412 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 13.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.15 AU - 7.57 AU

Year: 6530 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 104,593,418 km

• M1: 171,140 km (0.104 R)
• M2: 1,489,097 km (0.115 R)
• M3: 2,410,919 km (0.092 R)
• M4: 3,925,149 km (0.087 R)
• M5: 5,045,039 km (0.067 R)
• M6: 5,854,513 km (0.103 R)
• M7: 6,399,348 km (0.09 R)
• M8: 7,556,188 km (0.094 R)
• M9: 13,094,750 km (0.092 R)
• M10: 15,572,690 km (0.117 R)
• M11: 25,892,100 km (0.109 R)
• M12: 27,448,217 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.3

Radius: 6.1

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.57 AU - 16.01 AU

Year: 18611 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,593,418 km

• M1: 75,846 km (0.097 R)
• M2: 341,083 km (0.058 R)
• M3: 758,162 km (0.101 R)
• M4: 1,280,259 km (0.054 R)
• M5: 1,829,133 km (0.045 R)
• M6: 2,592,382 km (0.115 R)
• M7: 2,782,221 km (0.114 R)
• M8: 3,325,411 km (0.111 R)
• M9: 3,815,045 km (0.117 R)
• M10: 4,724,450 km (0.074 R)
• M11: 4,936,879 km (0.089 R)
• M12: 5,534,523 km (0.084 R)
• M13: 6,263,214 km (0.051 R)
• M14: 6,606,840 km (0.106 R)
• M15: 7,053,988 km (0.101 R)
• M16: 7,762,334 km (0.069 R)
• M17: 8,159,068 km (0.049 R)
• M18: 11,323,661 km (0.11 R)
• M19: 12,900,273 km (0.096 R)
• M20: 13,527,387 km (0.09 R)
• M21: 13,956,584 km (0.103 R)
• M22: 19,657,310 km (0.097 R)
• M23: 20,207,980 km (0.12 R)
• M24: 30,231,187 km (0.088 R)
• M25: 31,709,812 km (0.044 R)
• M26: 33,755,712 km (0.116 R)
• M27: 39,251,789 km (0.085 R)
• M28: 41,159,012 km (0.093 R)
• M29: 42,059,591 km (0.086 R)
• M30: 45,156,865 km (0.042 R)
• M31: 48,569,043 km (0.109 R)
• M32: 53,914,325 km (0.069 R)
• M33: 54,272,013 km (0.107 R)
• M34: 59,829,574 km (0.111 R)
• M35: 61,763,276 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.3

Radius: 8

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.42 AU - 21.9 AU

Year: 26972 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,593,418 km

• M1: 99,483 km (0.118 R)
• M2: 374,144 km (0.083 R)
• M3: 659,577 km (0.065 R)
• M4: 948,002 km (0.092 R)
• M5: 1,490,444 km (0.042 R)
• M6: 2,249,054 km (0.07 R)
• M7: 3,365,503 km (0.074 R)
• M8: 4,735,072 km (0.074 R)
• M9: 5,015,568 km (0.063 R)
• M10: 6,109,128 km (0.088 R)
• M11: 6,787,106 km (0.026 R)
• M12: 9,307,680 km (0.118 R)
• M13: 9,942,424 km (0.11 R)
• M14: 10,204,370 km (0.103 R)
• M15: 10,538,123 km (0.111 R)
• M16: 14,455,642 km (0.078 R)
• M17: 15,744,428 km (0.108 R)
• M18: 17,963,114 km (0.075 R)
• M19: 20,699,109 km (0.114 R)
• M20: 24,405,696 km (0.059 R)
• M21: 26,602,989 km (0.083 R)
• M22: 33,980,857 km (0.06 R)
• M23: 45,788,916 km (0.077 R)
• M24: 51,423,670 km (0.093 R)
• M25: 58,988,086 km (0.051 R)
• M26: 66,563,423 km (0.1 R)
• M27: 79,103,016 km (0.084 R)
• M28: 81,202,622 km (0.102 R)
• M29: 83,339,179 km (0.043 R)
• M30: 89,407,317 km (0.066 R)
• M31: 99,657,464 km (0.096 R)
• M32: 103,655,766 km (0.11 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 15,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit