🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.97 AU - 1.03 AU

Year: 379 Days

Day: 40.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 75 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.3 AU - 1.36 AU

Year: 581 Days

Day: 46.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 13.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.75 AU - 5.73 AU

Year: 4543 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 88.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,248,793 km

• M1: 170,392 km (0.1 R)
• M2: 634,145 km (0.109 R)
• M3: 1,269,787 km (0.116 R)
• M4: 1,846,786 km (0.075 R)
• M5: 2,678,699 km (0.072 R)
• M6: 3,832,997 km (0.083 R)
• M7: 4,535,359 km (0.051 R)
• M8: 5,992,741 km (0.063 R)
• M9: 8,310,611 km (0.075 R)
• M10: 8,944,307 km (0.071 R)
• M11: 10,350,826 km (0.046 R)
• M12: 11,262,924 km (0.085 R)
• M13: 13,397,237 km (0.108 R)
• M14: 14,009,392 km (0.058 R)
• M15: 16,646,353 km (0.04 R)
• M16: 18,829,884 km (0.096 R)
• M17: 23,685,532 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 13.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.88 AU - 7.5 AU

Year: 6554 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,248,793 km

• M1: 166,802 km (0.067 R)
• M2: 795,711 km (0.079 R)
• M3: 1,706,912 km (0.105 R)
• M4: 2,124,888 km (0.117 R)
• M5: 3,174,916 km (0.029 R)
• M6: 4,229,730 km (0.116 R)
• M7: 4,697,074 km (0.063 R)
• M8: 5,766,100 km (0.117 R)
• M9: 6,405,781 km (0.115 R)
• M10: 7,262,977 km (0.094 R)
• M11: 9,125,321 km (0.075 R)
• M12: 10,167,569 km (0.116 R)
• M13: 10,740,230 km (0.108 R)
• M14: 11,195,157 km (0.079 R)
• M15: 13,043,289 km (0.045 R)
• M16: 15,030,696 km (0.091 R)
• M17: 17,089,762 km (0.108 R)
• M18: 18,411,908 km (0.1 R)
• M19: 20,005,274 km (0.11 R)
• M20: 21,473,428 km (0.096 R)
• M21: 25,416,379 km (0.09 R)
• M22: 27,473,799 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 9.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.91 AU - 9.81 AU

Year: 9155 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,248,793 km

• M1: 123,568 km (0.095 R)
• M2: 461,210 km (0.106 R)
• M3: 924,515 km (0.118 R)
• M4: 1,248,095 km (0.053 R)
• M5: 3,268,713 km (0.073 R)
• M6: 5,724,063 km (0.11 R)
• M7: 7,679,607 km (0.113 R)
• M8: 8,996,218 km (0.073 R)
• M9: 9,554,218 km (0.092 R)
• M10: 10,044,151 km (0.078 R)
• M11: 11,867,150 km (0.049 R)
• M12: 12,538,546 km (0.11 R)
• M13: 13,454,533 km (0.087 R)
• M14: 14,127,574 km (0.098 R)
• M15: 15,238,787 km (0.109 R)
• M16: 16,094,188 km (0.12 R)
• M17: 16,788,471 km (0.117 R)
• M18: 19,981,937 km (0.034 R)
• M19: 20,416,818 km (0.067 R)
• M20: 21,155,532 km (0.074 R)
• M21: 21,531,622 km (0.092 R)
• M22: 24,702,348 km (0.107 R)
• M23: 25,035,652 km (0.12 R)
• M24: 29,087,212 km (0.072 R)
• M25: 32,051,643 km (0.118 R)
• M26: 34,584,485 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 13.1

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.87 AU - 11.25 AU

Year: 10329 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,248,793 km

• M1: 163,810 km (0.057 R)
• M2: 571,613 km (0.055 R)
• M3: 1,900,491 km (0.077 R)
• M4: 3,531,407 km (0.078 R)
• M5: 4,338,937 km (0.098 R)
• M6: 8,387,205 km (0.027 R)
• M7: 9,134,446 km (0.061 R)
• M8: 10,815,776 km (0.098 R)
• M9: 13,934,892 km (0.081 R)
• M10: 17,835,956 km (0.038 R)
• M11: 18,836,167 km (0.085 R)
• M12: 23,304,057 km (0.096 R)
• M13: 26,123,229 km (0.037 R)
• M14: 27,211,553 km (0.074 R)
• M15: 29,690,989 km (0.108 R)
• M16: 30,333,661 km (0.111 R)
• M17: 31,315,023 km (0.055 R)
• M18: 32,997,700 km (0.083 R)
• M19: 37,778,249 km (0.085 R)
• M20: 38,786,838 km (0.096 R)
• M21: 39,942,931 km (0.102 R)
• M22: 40,726,225 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 18,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit