🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.73 AU - 0.79 AU

Year: 233 Days

Day: 46 Hours

Environment

Temp: 132 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,348,198 km

• M1: 42,187 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.31 AU - 1.99 AU

Year: 745 Days

Day: 30.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.23 AU - 3.49 AU

Year: 1700 Days

Day: 40.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,348,198 km

• M1: 73,453 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.98 AU - 4.46 AU

Year: 3047 Days

Day: 36 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,348,198 km

• M1: 1,153,250 km (0.084 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.4

Radius: 10.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.52 AU - 7.54 AU

Year: 6551 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,348,198 km

• M1: 131,945 km (0.056 R)
• M2: 1,471,893 km (0.091 R)
• M3: 2,269,549 km (0.077 R)
• M4: 3,238,794 km (0.12 R)
• M5: 3,775,401 km (0.088 R)
• M6: 4,120,823 km (0.106 R)
• M7: 5,155,741 km (0.095 R)
• M8: 5,748,298 km (0.117 R)
• M9: 6,207,414 km (0.081 R)
• M10: 7,363,357 km (0.047 R)
• M11: 9,031,672 km (0.106 R)
• M12: 10,596,466 km (0.06 R)
• M13: 12,334,793 km (0.104 R)
• M14: 22,303,247 km (0.111 R)
• M15: 23,947,627 km (0.12 R)
• M16: 24,836,837 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.9

Radius: 10.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.34 AU - 11.32 AU

Year: 10016 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 106,348,198 km

• M1: 148,401 km (0.116 R)
• M2: 752,776 km (0.107 R)
• M3: 1,295,218 km (0.105 R)
• M4: 1,874,611 km (0.098 R)
• M5: 2,606,743 km (0.118 R)
• M6: 3,111,037 km (0.079 R)
• M7: 6,969,765 km (0.075 R)
• M8: 8,421,762 km (0.105 R)
• M9: 11,135,766 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 10.8

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.2 AU - 13.12 AU

Year: 13103 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,348,198 km

• M1: 134,339 km (0.119 R)
• M2: 498,311 km (0.077 R)
• M3: 1,186,610 km (0.078 R)
• M4: 1,698,235 km (0.067 R)
• M5: 6,935,806 km (0.092 R)
• M6: 8,752,523 km (0.081 R)
• M7: 9,907,119 km (0.062 R)
• M8: 10,351,275 km (0.066 R)
• M9: 17,163,812 km (0.058 R)
• M10: 23,234,644 km (0.114 R)
• M11: 32,994,558 km (0.081 R)
• M12: 39,246,553 km (0.06 R)
• M13: 42,649,904 km (0.105 R)
• M14: 43,088,824 km (0.098 R)
• M15: 49,875,631 km (0.092 R)
• M16: 54,546,376 km (0.105 R)
• M17: 58,775,358 km (0.105 R)
• M18: 61,340,513 km (0.081 R)
• M19: 63,597,944 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.3

Radius: 7.5

Gravity: 14.48 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.19 AU - 23.85 AU

Year: 30311 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,348,198 km

• M1: 93,499 km (0.093 R)
• M2: 845,378 km (0.094 R)
• M3: 1,303,596 km (0.098 R)
• M4: 1,655,899 km (0.11 R)
• M5: 1,896,901 km (0.079 R)
• M6: 3,911,685 km (0.082 R)
• M7: 5,741,566 km (0.081 R)
• M8: 8,135,431 km (0.108 R)
• M9: 10,102,045 km (0.094 R)
• M10: 10,984,672 km (0.058 R)
• M11: 14,271,188 km (0.094 R)
• M12: 19,771,004 km (0.027 R)
• M13: 20,188,083 km (0.108 R)
• M14: 23,739,836 km (0.074 R)
• M15: 35,609,529 km (0.117 R)
• M16: 40,084,151 km (0.078 R)
• M17: 43,150,309 km (0.063 R)
• M18: 45,099,120 km (0.103 R)
• M19: 47,105,826 km (0.117 R)
• M20: 48,981,185 km (0.092 R)
• M21: 49,553,247 km (0.036 R)
• M22: 52,084,144 km (0.059 R)
• M23: 63,521,949 km (0.043 R)
• M24: 65,808,851 km (0.108 R)
• M25: 66,972,573 km (0.034 R)
• M26: 67,441,862 km (0.119 R)
• M27: 73,994,248 km (0.112 R)
• M28: 81,224,463 km (0.111 R)
• M29: 82,294,237 km (0.092 R)
• M30: 84,735,675 km (0.082 R)
• M31: 97,670,355 km (0.09 R)
• M32: 101,638,140 km (0.055 R)
• M33: 101,947,658 km (0.025 R)
• M34: 102,257,924 km (0.074 R)
• M35: 102,880,251 km (0.108 R)
• M36: 106,348,229 km (0.109 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 16,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit