🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.12 AU - 2.86 AU

Year: 1401 Days

Day: 21 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.46 AU - 2.62 AU

Year: 1443 Days

Day: 19.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.15 AU - 3.09 AU

Year: 1512 Days

Day: 27.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 84.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,356,892 km

• M1: 83,775 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.41 AU - 3.49 AU

Year: 1806 Days

Day: 31.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.4

Radius: 10.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.62 AU - 10.3 AU

Year: 9560 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,356,892 km

• M1: 146,008 km (0.074 R)
• M2: 566,228 km (0.114 R)
• M3: 1,036,414 km (0.09 R)
• M4: 2,024,508 km (0.065 R)
• M5: 3,979,154 km (0.053 R)
• M6: 9,147,012 km (0.096 R)
• M7: 10,249,100 km (0.078 R)
• M8: 10,755,040 km (0.065 R)
• M9: 12,600,629 km (0.109 R)
• M10: 13,418,929 km (0.076 R)
• M11: 16,425,996 km (0.088 R)
• M12: 18,122,735 km (0.057 R)
• M13: 19,393,270 km (0.04 R)
• M14: 20,963,000 km (0.062 R)
• M15: 21,614,050 km (0.063 R)
• M16: 22,615,757 km (0.099 R)
• M17: 23,648,132 km (0.104 R)
• M18: 24,532,106 km (0.092 R)
• M19: 25,806,680 km (0.064 R)
• M20: 35,990,854 km (0.11 R)
• M21: 38,961,419 km (0.064 R)
• M22: 42,866,971 km (0.078 R)
• M23: 43,651,911 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.9

Radius: 8.2

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.81 AU - 11.83 AU

Year: 12686 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,356,892 km

• M1: 109,655 km (0.052 R)
• M2: 365,767 km (0.064 R)
• M3: 833,559 km (0.068 R)
• M4: 1,341,295 km (0.115 R)
• M5: 1,916,648 km (0.083 R)
• M6: 2,967,723 km (0.076 R)
• M7: 3,391,982 km (0.099 R)
• M8: 3,660,062 km (0.063 R)
• M9: 4,118,579 km (0.093 R)
• M10: 5,506,099 km (0.07 R)
• M11: 5,802,153 km (0.101 R)
• M12: 7,051,296 km (0.068 R)
• M13: 8,470,830 km (0.058 R)
• M14: 10,459,285 km (0.106 R)
• M15: 12,297,095 km (0.112 R)
• M16: 13,996,377 km (0.095 R)
• M17: 14,831,282 km (0.108 R)
• M18: 18,177,637 km (0.033 R)
• M19: 20,025,919 km (0.099 R)
• M20: 20,374,931 km (0.031 R)
• M21: 26,006,094 km (0.105 R)
• M22: 28,346,852 km (0.04 R)
• M23: 29,568,318 km (0.107 R)
• M24: 30,363,581 km (0.117 R)
• M25: 35,564,949 km (0.102 R)
• M26: 43,772,187 km (0.091 R)
• M27: 44,656,311 km (0.06 R)
• M28: 51,834,765 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.2

Radius: 4.6

Gravity: 19.81 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 18.1 AU - 22.9 AU

Year: 33085 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,356,892 km

• M1: 57,296 km (0.117 R)
• M2: 217,216 km (0.111 R)
• M3: 500,854 km (0.039 R)
• M4: 835,205 km (0.084 R)
• M5: 992,731 km (0.108 R)
• M6: 1,305,541 km (0.114 R)
• M7: 1,699,881 km (0.056 R)
• M8: 2,018,374 km (0.049 R)
• M9: 2,375,465 km (0.101 R)
• M10: 3,482,489 km (0.059 R)
• M11: 3,733,065 km (0.096 R)
• M12: 4,063,078 km (0.1 R)
• M13: 4,857,293 km (0.083 R)
• M14: 5,012,127 km (0.108 R)
• M15: 7,592,990 km (0.079 R)
• M16: 7,907,743 km (0.037 R)
• M17: 11,686,735 km (0.08 R)
• M18: 12,248,176 km (0.06 R)
• M19: 14,118,748 km (0.11 R)
• M20: 15,661,850 km (0.111 R)
• M21: 17,223,951 km (0.093 R)
• M22: 17,858,695 km (0.056 R)
• M23: 18,887,180 km (0.11 R)
• M24: 19,659,554 km (0.068 R)
• M25: 19,954,710 km (0.058 R)
• M26: 21,787,135 km (0.117 R)
• M27: 25,665,609 km (0.044 R)
• M28: 26,018,062 km (0.108 R)
• M29: 29,721,507 km (0.116 R)
• M30: 33,902,019 km (0.072 R)
• M31: 35,620,151 km (0.087 R)
• M32: 39,074,066 km (0.093 R)
• M33: 44,747,715 km (0.106 R)
• M34: 47,338,750 km (0.118 R)
• M35: 52,628,082 km (0.111 R)
• M36: 56,695,199 km (0.038 R)
• M37: 62,436,915 km (0.111 R)
• M38: 72,222,860 km (0.11 R)
• M39: 79,450,232 km (0.103 R)
• M40: 80,951,447 km (0.109 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 18,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit