🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.07 AU - 1.23 AU

Year: 457 Days

Day: 34.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,527,239 km

• M1: 31,864 km (0.071 R)
• M2: 128,205 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.65 AU - 3.13 AU

Year: 1822 Days

Day: 31.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.19 AU - 3.33 AU

Year: 2183 Days

Day: 16.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.49 AU - 4.57 AU

Year: 3000 Days

Day: 26.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 12.5

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.14 AU - 9.76 AU

Year: 10773 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,527,239 km

• M1: 156,629 km (0.065 R)
• M2: 557,102 km (0.049 R)
• M3: 1,672,355 km (0.063 R)
• M4: 2,176,350 km (0.101 R)
• M5: 2,651,622 km (0.076 R)
• M6: 6,237,334 km (0.1 R)
• M7: 8,508,828 km (0.119 R)
• M8: 9,191,144 km (0.056 R)
• M9: 10,015,129 km (0.05 R)
• M10: 11,633,778 km (0.082 R)
• M11: 12,169,787 km (0.099 R)
• M12: 14,210,751 km (0.113 R)
• M13: 15,454,358 km (0.07 R)
• M14: 16,249,321 km (0.119 R)
• M15: 18,316,015 km (0.07 R)
• M16: 19,537,183 km (0.077 R)
• M17: 23,151,766 km (0.103 R)
• M18: 24,001,034 km (0.116 R)
• M19: 24,675,870 km (0.066 R)
• M20: 25,462,605 km (0.082 R)
• M21: 25,962,710 km (0.088 R)
• M22: 27,712,258 km (0.104 R)
• M23: 31,103,192 km (0.096 R)
• M24: 35,501,071 km (0.069 R)
• M25: 40,162,092 km (0.081 R)
• M26: 47,441,374 km (0.088 R)
• M27: 48,199,088 km (0.077 R)
• M28: 52,109,576 km (0.089 R)
• M29: 53,567,706 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 9.1

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.61 AU - 10.71 AU

Year: 11134 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,527,239 km

• M1: 113,246 km (0.088 R)
• M2: 470,037 km (0.106 R)
• M3: 997,519 km (0.069 R)
• M4: 1,659,938 km (0.075 R)
• M5: 1,955,394 km (0.088 R)
• M6: 2,876,019 km (0.086 R)
• M7: 3,563,870 km (0.118 R)
• M8: 4,119,477 km (0.111 R)
• M9: 6,060,808 km (0.038 R)
• M10: 7,316,981 km (0.118 R)
• M11: 8,641,820 km (0.098 R)
• M12: 9,644,126 km (0.067 R)
• M13: 11,523,225 km (0.116 R)
• M14: 17,497,565 km (0.102 R)
• M15: 21,140,722 km (0.054 R)
• M16: 21,584,430 km (0.09 R)
• M17: 22,766,851 km (0.094 R)
• M18: 24,963,845 km (0.08 R)
• M19: 25,359,831 km (0.099 R)
• M20: 27,403,188 km (0.086 R)
• M21: 31,124,735 km (0.114 R)
• M22: 32,163,542 km (0.119 R)
• M23: 33,106,158 km (0.069 R)
• M24: 33,584,273 km (0.104 R)
• M25: 36,805,265 km (0.12 R)
• M26: 37,576,891 km (0.091 R)
• M27: 38,227,941 km (0.072 R)
• M28: 40,362,254 km (0.082 R)
• M29: 42,014,263 km (0.065 R)
• M30: 45,895,131 km (0.104 R)
• M31: 50,796,406 km (0.099 R)
• M32: 52,396,804 km (0.07 R)
• M33: 54,527,227 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.2

Radius: 7.4

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.48 AU - 14.02 AU

Year: 17887 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,527,239 km

• M1: 94,396 km (0.106 R)
• M2: 366,964 km (0.03 R)
• M3: 698,173 km (0.098 R)
• M4: 1,512,135 km (0.094 R)
• M5: 1,873,414 km (0.085 R)
• M6: 2,513,992 km (0.106 R)
• M7: 3,334,985 km (0.116 R)
• M8: 3,760,442 km (0.088 R)
• M9: 7,366,798 km (0.119 R)
• M10: 10,916,755 km (0.101 R)
• M11: 13,496,720 km (0.063 R)
• M12: 14,000,715 km (0.072 R)
• M13: 20,548,464 km (0.064 R)
• M14: 24,273,451 km (0.079 R)
• M15: 34,044,586 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.9

Radius: 6.4

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.97 AU - 19.45 AU

Year: 24204 Days

Day: 18 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,527,239 km

• M1: 79,586 km (0.092 R)
• M2: 381,475 km (0.064 R)
• M3: 664,514 km (0.095 R)
• M4: 896,241 km (0.066 R)
• M5: 1,744,162 km (0.108 R)
• M6: 2,822,463 km (0.101 R)
• M7: 3,352,937 km (0.071 R)
• M8: 4,610,457 km (0.083 R)
• M9: 5,718,827 km (0.119 R)
• M10: 6,994,748 km (0.099 R)
• M11: 8,015,005 km (0.104 R)
• M12: 9,605,380 km (0.085 R)
• M13: 10,284,106 km (0.043 R)
• M14: 11,193,661 km (0.094 R)
• M15: 12,085,114 km (0.052 R)
• M16: 15,453,759 km (0.025 R)
• M17: 16,819,588 km (0.109 R)
• M18: 19,207,768 km (0.119 R)
• M19: 20,382,560 km (0.113 R)
• M20: 23,418,051 km (0.065 R)
• M21: 23,970,216 km (0.111 R)
• M22: 25,912,446 km (0.116 R)
• M23: 34,166,059 km (0.039 R)
• M24: 40,124,991 km (0.059 R)
• M25: 41,234,409 km (0.118 R)
• M26: 46,393,890 km (0.041 R)
• M27: 61,870,687 km (0.043 R)
• M28: 62,925,053 km (0.109 R)
• M29: 67,041,239 km (0.12 R)
• M30: 69,731,457 km (0.086 R)
• M31: 71,795,608 km (0.085 R)
• M32: 72,492,585 km (0.115 R)
• M33: 78,232,057 km (0.115 R)
• M34: 79,217,159 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 16,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit