🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.22 AU - 1.32 AU

Year: 505 Days

Day: 42.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,443,676 km

• M1: 743,352 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.41 AU - 2.85 AU

Year: 1506 Days

Day: 15.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,443,676 km

• M1: 144,512 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.43 AU - 5.23 AU

Year: 3748 Days

Day: 40.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 8.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.11 AU - 10.77 AU

Year: 11066 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,443,676 km

• M1: 109,506 km (0.085 R)
• M2: 411,993 km (0.112 R)
• M3: 763,996 km (0.056 R)
• M4: 1,048,831 km (0.112 R)
• M5: 1,620,594 km (0.046 R)
• M6: 2,337,916 km (0.078 R)
• M7: 2,732,555 km (0.081 R)
• M8: 3,293,098 km (0.082 R)
• M9: 4,387,406 km (0.089 R)
• M10: 4,935,832 km (0.033 R)
• M11: 5,412,601 km (0.118 R)
• M12: 5,707,159 km (0.074 R)
• M13: 6,264,710 km (0.086 R)
• M14: 7,524,324 km (0.096 R)
• M15: 8,118,228 km (0.064 R)
• M16: 9,697,233 km (0.081 R)
• M17: 12,008,221 km (0.12 R)
• M18: 13,938,632 km (0.11 R)
• M19: 15,006,312 km (0.051 R)
• M20: 15,708,225 km (0.082 R)
• M21: 16,188,285 km (0.106 R)
• M22: 17,177,576 km (0.102 R)
• M23: 17,880,685 km (0.091 R)
• M24: 18,272,183 km (0.098 R)
• M25: 19,004,913 km (0.116 R)
• M26: 19,965,631 km (0.052 R)
• M27: 21,835,006 km (0.094 R)
• M28: 23,272,941 km (0.093 R)
• M29: 24,611,991 km (0.051 R)
• M30: 31,137,301 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.6

Radius: 6.9

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.58 AU - 14.82 AU

Year: 19901 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,443,676 km

• M1: 86,019 km (0.092 R)
• M2: 338,989 km (0.117 R)
• M3: 600,486 km (0.119 R)
• M4: 2,111,574 km (0.059 R)
• M5: 2,957,400 km (0.108 R)
• M6: 3,528,266 km (0.073 R)
• M7: 3,948,187 km (0.111 R)
• M8: 4,816,004 km (0.031 R)
• M9: 5,684,270 km (0.119 R)
• M10: 6,134,709 km (0.074 R)
• M11: 8,126,755 km (0.083 R)
• M12: 8,751,775 km (0.115 R)
• M13: 11,446,631 km (0.036 R)
• M14: 15,731,413 km (0.12 R)
• M15: 16,700,508 km (0.109 R)
• M16: 17,538,106 km (0.108 R)
• M17: 17,794,816 km (0.056 R)
• M18: 19,115,766 km (0.102 R)
• M19: 20,881,320 km (0.097 R)
• M20: 21,951,692 km (0.119 R)
• M21: 26,488,098 km (0.108 R)
• M22: 31,486,013 km (0.103 R)
• M23: 31,738,535 km (0.063 R)
• M24: 33,151,786 km (0.116 R)
• M25: 36,658,061 km (0.099 R)
• M26: 37,359,525 km (0.108 R)
• M27: 37,642,714 km (0.113 R)
• M28: 38,356,595 km (0.036 R)
• M29: 42,522,746 km (0.112 R)
• M30: 44,555,631 km (0.084 R)
• M31: 45,193,966 km (0.119 R)
• M32: 46,488,885 km (0.045 R)
• M33: 67,718,917 km (0.071 R)
• M34: 73,106,983 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.6

Radius: 8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.58 AU - 15.82 AU

Year: 19901 Days

Day: 21.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,443,676 km

• M1: 112,348 km (0.116 R)
• M2: 362,625 km (0.067 R)
• M3: 652,696 km (0.075 R)
• M4: 936,483 km (0.03 R)
• M5: 1,644,380 km (0.061 R)
• M6: 3,386,896 km (0.053 R)
• M7: 4,424,806 km (0.064 R)
• M8: 4,731,930 km (0.091 R)
• M9: 4,980,712 km (0.098 R)
• M10: 5,275,719 km (0.093 R)
• M11: 5,582,394 km (0.06 R)
• M12: 6,231,649 km (0.095 R)
• M13: 6,618,359 km (0.082 R)
• M14: 7,205,082 km (0.104 R)
• M15: 7,728,376 km (0.057 R)
• M16: 11,478,046 km (0.029 R)
• M17: 11,994,159 km (0.087 R)
• M18: 14,214,790 km (0.116 R)
• M19: 16,777,850 km (0.101 R)
• M20: 17,781,652 km (0.119 R)
• M21: 19,091,979 km (0.088 R)
• M22: 21,513,819 km (0.078 R)
• M23: 22,497,425 km (0.117 R)
• M24: 24,343,164 km (0.052 R)
• M25: 26,845,487 km (0.074 R)
• M26: 34,835,211 km (0.095 R)
• M27: 35,780,071 km (0.03 R)
• M28: 36,190,118 km (0.043 R)
• M29: 41,660,015 km (0.104 R)
• M30: 44,276,033 km (0.114 R)
• M31: 50,173,480 km (0.1 R)
• M32: 59,585,131 km (0.053 R)
• M33: 62,701,554 km (0.049 R)
• M34: 63,697,427 km (0.092 R)
• M35: 64,098,648 km (0.074 R)
• M36: 71,829,268 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.5

Radius: 6.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.16 AU - 18.58 AU

Year: 23387 Days

Day: 24.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 71.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,443,676 km

• M1: 79,586 km (0.1 R)
• M2: 337,343 km (0.082 R)
• M3: 1,226,403 km (0.073 R)
• M4: 2,105,141 km (0.115 R)
• M5: 3,659,912 km (0.115 R)
• M6: 4,560,940 km (0.077 R)
• M7: 4,815,705 km (0.036 R)
• M8: 5,353,958 km (0.091 R)
• M9: 5,746,653 km (0.073 R)
• M10: 6,470,108 km (0.12 R)
• M11: 9,153,595 km (0.094 R)
• M12: 10,628,031 km (0.054 R)
• M13: 12,623,068 km (0.112 R)
• M14: 14,173,201 km (0.116 R)
• M15: 15,063,907 km (0.064 R)
• M16: 15,630,135 km (0.104 R)
• M17: 16,284,027 km (0.078 R)
• M18: 17,260,602 km (0.082 R)
• M19: 17,568,774 km (0.074 R)
• M20: 18,355,210 km (0.08 R)
• M21: 19,329,690 km (0.074 R)
• M22: 27,974,951 km (0.107 R)
• M23: 34,328,971 km (0.109 R)
• M24: 36,055,480 km (0.105 R)
• M25: 46,894,744 km (0.042 R)
• M26: 52,643,341 km (0.105 R)
• M27: 53,291,549 km (0.116 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 10,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit