🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.6 AU - 0.86 AU

Year: 274 Days

Day: 43 Hours

Environment

Temp: -32 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.63 AU - 1.75 AU

Year: 966 Days

Day: 33.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.4

Radius: 8.2

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.41 AU - 3.83 AU

Year: 2423 Days

Day: 12.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,720,225 km

• M1: 102,325 km (0.114 R)
• M2: 614,249 km (0.118 R)
• M3: 1,118,992 km (0.094 R)
• M4: 1,399,189 km (0.063 R)
• M5: 1,737,878 km (0.12 R)
• M6: 2,027,350 km (0.104 R)
• M7: 2,751,853 km (0.102 R)
• M8: 3,147,838 km (0.091 R)
• M9: 3,754,159 km (0.106 R)
• M10: 4,392,493 km (0.062 R)
• M11: 4,726,395 km (0.06 R)
• M12: 5,101,138 km (0.112 R)
• M13: 6,017,275 km (0.069 R)
• M14: 6,514,538 km (0.091 R)
• M15: 8,040,437 km (0.058 R)
• M16: 10,016,924 km (0.061 R)
• M17: 12,037,393 km (0.099 R)
• M18: 13,932,947 km (0.103 R)
• M19: 16,280,736 km (0.04 R)
• M20: 18,078,903 km (0.064 R)
• M21: 20,126,449 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.2

Radius: 11.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.72 AU - 4.76 AU

Year: 3839 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,720,225 km

• M1: 146,905 km (0.037 R)
• M2: 554,859 km (0.084 R)
• M3: 1,088,025 km (0.109 R)
• M4: 1,560,007 km (0.084 R)
• M5: 2,504,268 km (0.091 R)
• M6: 3,175,364 km (0.078 R)
• M7: 3,673,376 km (0.045 R)
• M8: 4,179,017 km (0.111 R)
• M9: 4,730,733 km (0.112 R)
• M10: 5,330,621 km (0.076 R)
• M11: 6,592,030 km (0.073 R)
• M12: 9,502,606 km (0.09 R)
• M13: 10,295,325 km (0.111 R)
• M14: 11,478,645 km (0.105 R)
• M15: 12,103,365 km (0.101 R)
• M16: 18,423,427 km (0.108 R)
• M17: 20,745,036 km (0.068 R)
• M18: 21,338,042 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.1

Radius: 14.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.57 AU - 5.89 AU

Year: 5259 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,720,225 km

• M1: 184,454 km (0.114 R)
• M2: 768,933 km (0.089 R)
• M3: 1,522,158 km (0.086 R)
• M4: 1,998,628 km (0.11 R)
• M5: 2,480,632 km (0.094 R)
• M6: 3,059,426 km (0.109 R)
• M7: 3,603,214 km (0.108 R)
• M8: 4,098,234 km (0.103 R)
• M9: 4,663,265 km (0.11 R)
• M10: 5,415,593 km (0.113 R)
• M11: 6,553,883 km (0.095 R)
• M12: 7,568,306 km (0.119 R)
• M13: 8,609,806 km (0.114 R)
• M14: 11,517,091 km (0.119 R)
• M15: 12,845,371 km (0.093 R)
• M16: 16,846,515 km (0.112 R)
• M17: 18,305,095 km (0.07 R)
• M18: 21,752,578 km (0.097 R)
• M19: 22,605,734 km (0.072 R)
• M20: 23,407,280 km (0.056 R)
• M21: 26,402,827 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.1

Radius: 7.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.45 AU - 15.61 AU

Year: 24354 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,720,225 km

• M1: 88,412 km (0.114 R)
• M2: 353,201 km (0.104 R)
• M3: 743,651 km (0.093 R)
• M4: 1,582,895 km (0.078 R)
• M5: 2,170,665 km (0.088 R)
• M6: 3,770,914 km (0.085 R)
• M7: 5,365,328 km (0.111 R)
• M8: 8,833,156 km (0.083 R)
• M9: 9,265,494 km (0.09 R)
• M10: 12,162,008 km (0.057 R)
• M11: 13,247,939 km (0.073 R)
• M12: 13,687,308 km (0.104 R)
• M13: 17,860,340 km (0.096 R)
• M14: 19,420,796 km (0.107 R)
• M15: 21,496,316 km (0.099 R)
• M16: 23,350,582 km (0.115 R)
• M17: 29,231,424 km (0.095 R)
• M18: 33,772,766 km (0.114 R)
• M19: 37,130,939 km (0.07 R)
• M20: 40,180,941 km (0.118 R)
• M21: 42,304,632 km (0.115 R)
• M22: 43,119,941 km (0.11 R)
• M23: 44,641,949 km (0.093 R)
• M24: 45,770,965 km (0.087 R)
• M25: 51,241,459 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.5

Radius: 6.5

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.47 AU - 16.01 AU

Year: 24884 Days

Day: 15.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,720,225 km

• M1: 80,932 km (0.115 R)
• M2: 306,376 km (0.083 R)
• M3: 735,274 km (0.082 R)
• M4: 1,088,325 km (0.042 R)
• M5: 1,986,061 km (0.095 R)
• M6: 2,777,135 km (0.066 R)
• M7: 4,658,328 km (0.1 R)
• M8: 6,213,847 km (0.069 R)
• M9: 6,674,758 km (0.118 R)
• M10: 6,961,986 km (0.042 R)
• M11: 9,328,175 km (0.071 R)
• M12: 10,434,302 km (0.096 R)
• M13: 14,432,305 km (0.039 R)
• M14: 19,832,788 km (0.115 R)
• M15: 23,032,836 km (0.103 R)
• M16: 25,501,949 km (0.071 R)
• M17: 28,640,961 km (0.109 R)
• M18: 34,523,897 km (0.068 R)
• M19: 36,552,295 km (0.092 R)
• M20: 38,048,872 km (0.066 R)
• M21: 40,527,709 km (0.103 R)
• M22: 41,004,178 km (0.049 R)
• M23: 48,250,100 km (0.088 R)
• M24: 50,781,745 km (0.065 R)
• M25: 54,549,816 km (0.086 R)
• M26: 55,130,555 km (0.107 R)
• M27: 59,312,414 km (0.115 R)
• M28: 61,376,117 km (0.056 R)
• M29: 63,914,942 km (0.046 R)
• M30: 64,993,244 km (0.084 R)
• M31: 66,083,663 km (0.094 R)
• M32: 72,882,886 km (0.035 R)
• M33: 80,884,427 km (0.106 R)
• M34: 83,676,223 km (0.065 R)
• M35: 84,966,355 km (0.073 R)
• M36: 89,451,598 km (0.119 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: 422 - 19,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit