🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.23 AU - 1.99 AU

Year: 758 Days

Day: 47.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.49 AU - 2.13 AU

Year: 903 Days

Day: 39.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.35 AU - 3.75 AU

Year: 1975 Days

Day: 17.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 8.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.44 AU - 8.34 AU

Year: 7450 Days

Day: 5 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,089,433 km

• M1: 110,702 km (0.08 R)
• M2: 471,233 km (0.062 R)
• M3: 868,116 km (0.032 R)
• M4: 1,381,686 km (0.086 R)
• M5: 1,689,259 km (0.095 R)
• M6: 2,631,875 km (0.085 R)
• M7: 3,110,439 km (0.06 R)
• M8: 3,777,945 km (0.117 R)
• M9: 4,613,898 km (0.088 R)
• M10: 5,116,846 km (0.049 R)
• M11: 7,290,652 km (0.067 R)
• M12: 8,235,512 km (0.101 R)
• M13: 9,549,580 km (0.086 R)
• M14: 11,183,338 km (0.087 R)
• M15: 14,491,097 km (0.08 R)
• M16: 16,098,077 km (0.104 R)
• M17: 17,948,154 km (0.113 R)
• M18: 19,057,273 km (0.064 R)
• M19: 20,419,810 km (0.086 R)
• M20: 20,841,078 km (0.069 R)
• M21: 21,555,856 km (0.062 R)
• M22: 21,846,226 km (0.111 R)
• M23: 23,337,866 km (0.069 R)
• M24: 25,457,668 km (0.032 R)
• M25: 27,874,122 km (0.093 R)
• M26: 28,392,479 km (0.115 R)
• M27: 29,093,644 km (0.068 R)
• M28: 29,716,570 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 8

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.49 AU - 8.71 AU

Year: 8549 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,089,433 km

• M1: 99,483 km (0.107 R)
• M2: 401,521 km (0.103 R)
• M3: 655,987 km (0.113 R)
• M4: 1,023,549 km (0.12 R)
• M5: 1,418,487 km (0.112 R)
• M6: 1,848,730 km (0.057 R)
• M7: 2,289,895 km (0.106 R)
• M8: 3,602,616 km (0.09 R)
• M9: 4,017,451 km (0.083 R)
• M10: 4,881,079 km (0.09 R)
• M11: 6,254,238 km (0.104 R)
• M12: 6,777,232 km (0.073 R)
• M13: 7,328,949 km (0.059 R)
• M14: 7,867,950 km (0.098 R)
• M15: 8,477,562 km (0.061 R)
• M16: 9,839,950 km (0.069 R)
• M17: 10,444,325 km (0.071 R)
• M18: 11,126,790 km (0.077 R)
• M19: 13,413,543 km (0.087 R)
• M20: 16,341,024 km (0.091 R)
• M21: 17,622,629 km (0.1 R)
• M22: 18,513,484 km (0.103 R)
• M23: 20,953,426 km (0.066 R)
• M24: 23,334,575 km (0.111 R)
• M25: 27,925,734 km (0.061 R)
• M26: 38,721,464 km (0.088 R)
• M27: 46,906,712 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.7

Radius: 9.2

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.68 AU - 10.18 AU

Year: 9077 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,089,433 km

• M1: 115,190 km (0.066 R)
• M2: 421,268 km (0.042 R)
• M3: 873,652 km (0.072 R)
• M4: 1,459,776 km (0.106 R)
• M5: 1,887,925 km (0.114 R)
• M6: 2,361,702 km (0.115 R)
• M7: 3,242,384 km (0.093 R)
• M8: 3,670,533 km (0.109 R)
• M9: 4,136,082 km (0.066 R)
• M10: 6,117,655 km (0.119 R)
• M11: 8,138,872 km (0.108 R)
• M12: 9,068,922 km (0.07 R)
• M13: 10,216,936 km (0.119 R)
• M14: 11,675,366 km (0.078 R)
• M15: 12,005,229 km (0.079 R)
• M16: 13,090,711 km (0.118 R)
• M17: 14,116,205 km (0.091 R)
• M18: 15,324,806 km (0.119 R)
• M19: 19,059,517 km (0.114 R)
• M20: 20,217,554 km (0.11 R)
• M21: 23,360,156 km (0.112 R)
• M22: 26,435,739 km (0.087 R)
• M23: 28,464,585 km (0.094 R)
• M24: 29,873,498 km (0.109 R)
• M25: 31,117,554 km (0.115 R)
• M26: 42,989,641 km (0.093 R)
• M27: 44,307,449 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.8

Radius: 8.2

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.05 AU - 11.55 AU

Year: 11377 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 102.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,089,433 km

• M1: 105,766 km (0.09 R)
• M2: 608,265 km (0.111 R)
• M3: 867,668 km (0.051 R)
• M4: 1,465,610 km (0.115 R)
• M5: 2,991,060 km (0.072 R)
• M6: 6,054,974 km (0.071 R)
• M7: 7,025,266 km (0.092 R)
• M8: 13,891,359 km (0.095 R)
• M9: 16,490,472 km (0.046 R)
• M10: 18,153,552 km (0.115 R)
• M11: 21,328,019 km (0.117 R)
• M12: 22,381,038 km (0.089 R)
• M13: 23,468,316 km (0.102 R)
• M14: 33,789,970 km (0.072 R)
• M15: 34,775,371 km (0.076 R)
• M16: 36,688,728 km (0.111 R)
• M17: 38,552,718 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.1

Radius: 7.8

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.66 AU - 17.42 AU

Year: 23824 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,089,433 km

• M1: 101,128 km (0.093 R)
• M2: 521,797 km (0.116 R)
• M3: 888,911 km (0.1 R)
• M4: 1,505,104 km (0.101 R)
• M5: 1,753,137 km (0.099 R)
• M6: 2,049,341 km (0.065 R)
• M7: 2,544,809 km (0.066 R)
• M8: 4,626,763 km (0.066 R)
• M9: 5,276,616 km (0.098 R)
• M10: 5,942,327 km (0.056 R)
• M11: 6,899,603 km (0.071 R)
• M12: 7,240,537 km (0.104 R)
• M13: 8,606,066 km (0.074 R)
• M14: 9,232,582 km (0.106 R)
• M15: 11,295,238 km (0.117 R)
• M16: 12,684,852 km (0.113 R)
• M17: 13,271,276 km (0.104 R)
• M18: 14,896,956 km (0.11 R)
• M19: 15,967,478 km (0.105 R)
• M20: 16,825,123 km (0.117 R)
• M21: 17,894,598 km (0.099 R)
• M22: 18,819,711 km (0.113 R)
• M23: 19,873,778 km (0.045 R)
• M24: 23,163,734 km (0.038 R)
• M25: 25,051,061 km (0.117 R)
• M26: 27,521,221 km (0.117 R)
• M27: 29,381,919 km (0.068 R)
• M28: 29,763,992 km (0.095 R)
• M29: 32,260,482 km (0.112 R)
• M30: 38,571,268 km (0.094 R)
• M31: 46,859,738 km (0.095 R)
• M32: 50,228,233 km (0.108 R)
• M33: 50,957,523 km (0.094 R)
• M34: 54,135,281 km (0.03 R)
• M35: 56,849,734 km (0.066 R)
• M36: 60,882,743 km (0.115 R)
• M37: 63,604,227 km (0.083 R)
• M38: 67,947,502 km (0.065 R)
• M39: 73,884,144 km (0.051 R)
• M40: 74,354,630 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 19,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit