🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.62 AU

Year: 153 Days

Day: 25 Hours

Environment

Temp: 231 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.83 AU - 1.07 AU

Year: 328 Days

Day: 19.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.12 AU - 2.3 AU

Year: 1166 Days

Day: 41.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.25 AU - 4.99 AU

Year: 3523 Days

Day: 46.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 13.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.23 AU - 12.25 AU

Year: 15192 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,436,586 km

• M1: 173,833 km (0.097 R)
• M2: 1,021,005 km (0.116 R)
• M3: 1,459,626 km (0.116 R)
• M4: 3,593,490 km (0.115 R)
• M5: 5,026,937 km (0.109 R)
• M6: 6,095,066 km (0.11 R)
• M7: 8,504,340 km (0.12 R)
• M8: 9,401,628 km (0.081 R)
• M9: 10,560,862 km (0.094 R)
• M10: 15,375,071 km (0.104 R)
• M11: 19,144,189 km (0.071 R)
• M12: 25,708,244 km (0.104 R)
• M13: 26,168,108 km (0.052 R)
• M14: 42,152,641 km (0.099 R)
• M15: 42,664,116 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356

Radius: 6.2

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.76 AU - 15.88 AU

Year: 22323 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,436,586 km

• M1: 77,342 km (0.113 R)
• M2: 367,113 km (0.073 R)
• M3: 643,570 km (0.089 R)
• M4: 986,000 km (0.111 R)
• M5: 1,246,001 km (0.096 R)
• M6: 1,474,437 km (0.104 R)
• M7: 2,251,747 km (0.114 R)
• M8: 3,407,391 km (0.112 R)
• M9: 5,088,721 km (0.092 R)
• M10: 6,188,864 km (0.114 R)
• M11: 7,034,690 km (0.094 R)
• M12: 8,645,560 km (0.108 R)
• M13: 10,487,559 km (0.11 R)
• M14: 11,316,780 km (0.115 R)
• M15: 12,971,631 km (0.102 R)
• M16: 14,708,762 km (0.073 R)
• M17: 15,295,933 km (0.043 R)
• M18: 16,051,702 km (0.113 R)
• M19: 16,595,341 km (0.085 R)
• M20: 17,555,759 km (0.112 R)
• M21: 18,552,679 km (0.059 R)
• M22: 24,413,026 km (0.098 R)
• M23: 27,482,625 km (0.106 R)
• M24: 27,814,134 km (0.076 R)
• M25: 30,209,794 km (0.082 R)
• M26: 31,038,117 km (0.105 R)
• M27: 31,397,601 km (0.108 R)
• M28: 35,407,422 km (0.101 R)
• M29: 35,799,967 km (0.116 R)
• M30: 36,727,175 km (0.1 R)
• M31: 43,222,565 km (0.103 R)
• M32: 46,583,131 km (0.062 R)
• M33: 51,775,973 km (0.03 R)
• M34: 52,281,613 km (0.09 R)
• M35: 56,803,658 km (0.118 R)
• M36: 62,337,283 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.6

Radius: 5.6

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.92 AU - 22.2 AU

Year: 30690 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,436,586 km

• M1: 122,670 km (0.055 R)
• M2: 1,310,777 km (0.088 R)
• M3: 4,024,332 km (0.118 R)
• M4: 4,827,074 km (0.067 R)
• M5: 5,566,836 km (0.081 R)
• M6: 12,693,080 km (0.09 R)
• M7: 15,753,703 km (0.078 R)
• M8: 19,842,362 km (0.035 R)
• M9: 27,815,181 km (0.105 R)
• M10: 31,446,220 km (0.086 R)
• M11: 33,851,904 km (0.111 R)
• M12: 34,819,652 km (0.076 R)
• M13: 36,665,690 km (0.063 R)
• M14: 38,426,756 km (0.077 R)
• M15: 39,026,045 km (0.114 R)
• M16: 42,434,184 km (0.055 R)
• M17: 42,913,795 km (0.044 R)
• M18: 46,035,454 km (0.071 R)
• M19: 54,967,045 km (0.119 R)
• M20: 60,641,741 km (0.118 R)
• M21: 62,685,697 km (0.108 R)
• M22: 63,933,792 km (0.086 R)
• M23: 65,623,649 km (0.05 R)
• M24: 66,264,826 km (0.098 R)
• M25: 68,213,787 km (0.11 R)
• M26: 82,192,361 km (0.099 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit