🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.63 AU

Year: 127 Days

Day: 14.5 Hours

Environment

Temp: 284 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.49 AU - 0.63 AU

Year: 147 Days

Day: 14 Hours

Environment

Temp: 228 °C

Axial Tilt: 164.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.58 AU - 0.86 AU

Year: 214 Days

Day: 25.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.44 AU - 1.82 AU

Year: 728 Days

Day: 24.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,353,871 km

• M1: 89,908 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.8

Radius: 13.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.93 AU - 11.89 AU

Year: 10914 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,353,871 km

• M1: 170,392 km (0.113 R)
• M2: 695,780 km (0.047 R)
• M3: 1,150,856 km (0.098 R)
• M4: 1,689,259 km (0.046 R)
• M5: 2,318,767 km (0.055 R)
• M6: 3,341,867 km (0.087 R)
• M7: 3,833,595 km (0.1 R)
• M8: 4,647,258 km (0.078 R)
• M9: 6,737,888 km (0.081 R)
• M10: 7,272,401 km (0.026 R)
• M11: 7,790,758 km (0.116 R)
• M12: 8,426,698 km (0.09 R)
• M13: 9,146,414 km (0.083 R)
• M14: 9,648,614 km (0.116 R)
• M15: 11,727,875 km (0.116 R)
• M16: 12,625,761 km (0.084 R)
• M17: 14,290,187 km (0.117 R)
• M18: 16,024,326 km (0.036 R)
• M19: 19,247,711 km (0.049 R)
• M20: 21,977,274 km (0.111 R)
• M21: 22,607,230 km (0.083 R)
• M22: 24,377,721 km (0.118 R)
• M23: 30,910,510 km (0.114 R)
• M24: 33,678,969 km (0.097 R)
• M25: 35,368,228 km (0.097 R)
• M26: 44,526,609 km (0.099 R)
• M27: 49,111,784 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.2

Radius: 8.2

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.32 AU - 11.86 AU

Year: 11213 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,353,871 km

• M1: 102,624 km (0.117 R)
• M2: 427,700 km (0.09 R)
• M3: 969,693 km (0.106 R)
• M4: 1,511,686 km (0.074 R)
• M5: 2,117,857 km (0.061 R)
• M6: 2,409,872 km (0.113 R)
• M7: 2,963,983 km (0.086 R)
• M8: 3,625,804 km (0.12 R)
• M9: 3,991,870 km (0.12 R)
• M10: 4,268,326 km (0.083 R)
• M11: 4,737,316 km (0.094 R)
• M12: 5,606,330 km (0.073 R)
• M13: 6,539,970 km (0.062 R)
• M14: 8,439,713 km (0.114 R)
• M15: 9,322,491 km (0.088 R)
• M16: 10,011,239 km (0.066 R)
• M17: 12,928,697 km (0.08 R)
• M18: 20,538,441 km (0.066 R)
• M19: 20,866,659 km (0.04 R)
• M20: 21,281,943 km (0.092 R)
• M21: 22,647,921 km (0.115 R)
• M22: 22,998,429 km (0.097 R)
• M23: 25,365,217 km (0.11 R)
• M24: 26,029,282 km (0.041 R)
• M25: 26,413,748 km (0.113 R)
• M26: 27,095,914 km (0.078 R)
• M27: 28,191,420 km (0.118 R)
• M28: 31,113,066 km (0.115 R)
• M29: 32,870,093 km (0.087 R)
• M30: 34,115,794 km (0.117 R)
• M31: 35,392,612 km (0.12 R)
• M32: 37,184,645 km (0.119 R)
• M33: 41,993,768 km (0.12 R)
• M34: 45,931,483 km (0.107 R)
• M35: 48,205,969 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.1

Radius: 3.7

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.25 AU - 16.91 AU

Year: 23619 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,353,871 km

• M1: 48,470 km (0.111 R)
• M2: 164,109 km (0.116 R)
• M3: 331,060 km (0.093 R)
• M4: 592,408 km (0.07 R)
• M5: 734,376 km (0.069 R)
• M6: 877,092 km (0.047 R)
• M7: 1,274,574 km (0.056 R)
• M8: 1,513,631 km (0.092 R)
• M9: 1,711,998 km (0.084 R)
• M10: 2,120,550 km (0.106 R)
• M11: 2,326,546 km (0.107 R)
• M12: 2,707,123 km (0.099 R)
• M13: 3,340,371 km (0.099 R)
• M14: 3,478,001 km (0.083 R)
• M15: 3,794,251 km (0.073 R)
• M16: 4,753,921 km (0.074 R)
• M17: 5,034,866 km (0.091 R)
• M18: 5,364,131 km (0.087 R)
• M19: 5,553,073 km (0.055 R)
• M20: 5,825,191 km (0.097 R)
• M21: 5,944,421 km (0.11 R)
• M22: 9,001,005 km (0.079 R)
• M23: 10,157,995 km (0.113 R)
• M24: 11,913,825 km (0.06 R)
• M25: 12,106,357 km (0.047 R)
• M26: 15,247,613 km (0.055 R)
• M27: 15,550,549 km (0.09 R)
• M28: 24,288,112 km (0.054 R)
• M29: 29,094,542 km (0.116 R)
• M30: 35,812,533 km (0.077 R)
• M31: 36,347,645 km (0.113 R)
• M32: 38,962,616 km (0.035 R)
• M33: 39,528,545 km (0.054 R)
• M34: 40,100,158 km (0.059 R)
• M35: 55,880,938 km (0.025 R)
• M36: 62,969,035 km (0.086 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 15,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit