🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.8 AU - 1.1 AU

Year: 353 Days

Day: 32.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.06 AU - 1.38 AU

Year: 513 Days

Day: 24.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,902,577 km

• M1: 64,477 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.29 AU - 1.45 AU

Year: 611 Days

Day: 32.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.56 AU - 2.38 AU

Year: 1053 Days

Day: 33.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.91 AU - 2.21 AU

Year: 1126 Days

Day: 35 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.89 AU - 3.33 AU

Year: 2089 Days

Day: 36.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.53 AU - 3.89 AU

Year: 2190 Days

Day: 17 Hours

Environment

Temp: -112 °C

Axial Tilt: 60.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.51 AU - 4.23 AU

Year: 2899 Days

Day: 40.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,902,577 km

• M1: 54,454 km (0.101 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 11.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.68 AU - 10.98 AU

Year: 12643 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,902,577 km

• M1: 140,622 km (0.099 R)
• M2: 991,385 km (0.103 R)
• M3: 1,464,264 km (0.104 R)
• M4: 3,417,264 km (0.063 R)
• M5: 6,434,055 km (0.098 R)
• M6: 7,790,160 km (0.029 R)
• M7: 9,578,004 km (0.116 R)
• M8: 12,689,639 km (0.039 R)
• M9: 23,113,320 km (0.111 R)
• M10: 25,177,920 km (0.118 R)
• M11: 26,553,921 km (0.054 R)
• M12: 29,562,933 km (0.117 R)
• M13: 35,881,049 km (0.1 R)
• M14: 37,370,146 km (0.111 R)
• M15: 37,875,488 km (0.091 R)
• M16: 43,600,000 km (0.105 R)
• M17: 44,583,457 km (0.097 R)
• M18: 48,365,889 km (0.034 R)
• M19: 48,815,580 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.5

Radius: 7

Gravity: 20.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.26 AU - 18.08 AU

Year: 24761 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,902,577 km

• M1: 87,066 km (0.077 R)
• M2: 330,163 km (0.11 R)
• M3: 775,515 km (0.108 R)
• M4: 1,041,949 km (0.096 R)
• M5: 1,369,419 km (0.116 R)
• M6: 1,764,357 km (0.118 R)
• M7: 2,210,159 km (0.07 R)
• M8: 2,547,203 km (0.066 R)
• M9: 3,264,674 km (0.115 R)
• M10: 3,802,030 km (0.113 R)
• M11: 4,545,382 km (0.044 R)
• M12: 5,173,992 km (0.119 R)
• M13: 7,408,087 km (0.102 R)
• M14: 8,109,102 km (0.103 R)
• M15: 10,022,459 km (0.115 R)
• M16: 10,811,588 km (0.069 R)
• M17: 11,999,694 km (0.12 R)
• M18: 13,194,981 km (0.116 R)
• M19: 14,304,399 km (0.096 R)
• M20: 18,872,819 km (0.111 R)
• M21: 20,073,641 km (0.039 R)
• M22: 25,269,175 km (0.108 R)
• M23: 25,869,661 km (0.086 R)
• M24: 31,432,757 km (0.071 R)
• M25: 37,743,543 km (0.107 R)
• M26: 42,952,989 km (0.088 R)
• M27: 47,887,774 km (0.092 R)
• M28: 49,550,704 km (0.08 R)
• M29: 49,925,447 km (0.107 R)
• M30: 55,775,472 km (0.068 R)
• M31: 56,792,887 km (0.114 R)
• M32: 67,197,718 km (0.116 R)
• M33: 69,046,897 km (0.092 R)
• M34: 69,514,391 km (0.085 R)
• M35: 70,455,810 km (0.048 R)
• M36: 71,167,297 km (0.058 R)
• M37: 86,967,376 km (0.079 R)
• M38: 89,439,181 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit