🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.73 AU - 0.77 AU

Year: 246 Days

Day: 33.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.73 AU - 0.81 AU

Year: 256 Days

Day: 23.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.74 AU - 0.98 AU

Year: 302 Days

Day: 23.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,597,802 km

• M1: 40,092 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.15 AU - 1.85 AU

Year: 696 Days

Day: 33.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,597,802 km

• M1: 1,036,115 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.26 AU - 2.96 AU

Year: 1597 Days

Day: 31 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.47 AU - 3.05 AU

Year: 1737 Days

Day: 23.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,597,802 km

• M1: 43,383 km (0.039 R)

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.79 AU - 3.77 AU

Year: 2250 Days

Day: 15 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 9.8

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.37 AU - 10.11 AU

Year: 9786 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,597,802 km

• M1: 123,119 km (0.113 R)
• M2: 646,113 km (0.082 R)
• M3: 1,053,019 km (0.115 R)
• M4: 1,780,065 km (0.068 R)
• M5: 2,218,088 km (0.1 R)
• M6: 2,542,416 km (0.116 R)
• M7: 2,965,030 km (0.117 R)
• M8: 4,920,274 km (0.096 R)
• M9: 6,639,303 km (0.069 R)
• M10: 7,698,606 km (0.051 R)
• M11: 10,046,843 km (0.077 R)
• M12: 11,665,044 km (0.081 R)
• M13: 12,008,371 km (0.086 R)
• M14: 14,342,696 km (0.105 R)
• M15: 15,071,237 km (0.029 R)
• M16: 15,410,525 km (0.075 R)
• M17: 16,530,415 km (0.098 R)
• M18: 18,005,600 km (0.048 R)
• M19: 22,074,512 km (0.071 R)
• M20: 23,678,052 km (0.118 R)
• M21: 26,718,180 km (0.108 R)
• M22: 29,162,310 km (0.054 R)
• M23: 33,216,711 km (0.115 R)
• M24: 41,090,197 km (0.082 R)
• M25: 42,154,286 km (0.108 R)
• M26: 45,597,880 km (0.072 R)
• M27: 47,605,932 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.9

Radius: 14.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.84 AU - 11.28 AU

Year: 12997 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,597,802 km

• M1: 175,478 km (0.055 R)
• M2: 1,488,200 km (0.074 R)
• M3: 4,386,359 km (0.076 R)
• M4: 5,110,562 km (0.116 R)
• M5: 6,628,532 km (0.088 R)
• M6: 7,547,512 km (0.099 R)
• M7: 8,509,576 km (0.105 R)
• M8: 15,412,021 km (0.098 R)
• M9: 22,375,952 km (0.101 R)
• M10: 30,999,970 km (0.1 R)
• M11: 32,657,814 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.1

Radius: 3.9

Gravity: 64.57 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.45 AU - 13.01 AU

Year: 17202 Days

Day: 16.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 178.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,597,802 km

• M1: 50,564 km (0.042 R)
• M2: 175,927 km (0.047 R)
• M3: 310,266 km (0.104 R)
• M4: 500,704 km (0.091 R)
• M5: 623,524 km (0.115 R)
• M6: 896,989 km (0.032 R)
• M7: 1,231,340 km (0.071 R)
• M8: 1,427,313 km (0.119 R)
• M9: 1,626,278 km (0.104 R)
• M10: 1,787,545 km (0.107 R)
• M11: 2,019,272 km (0.108 R)
• M12: 2,184,428 km (0.099 R)
• M13: 2,589,689 km (0.112 R)
• M14: 4,203,850 km (0.083 R)
• M15: 4,578,293 km (0.108 R)
• M16: 5,591,220 km (0.08 R)
• M17: 6,520,223 km (0.11 R)
• M18: 7,305,313 km (0.117 R)
• M19: 8,624,766 km (0.078 R)
• M20: 9,511,433 km (0.082 R)
• M21: 9,858,948 km (0.079 R)
• M22: 11,398,909 km (0.077 R)
• M23: 12,740,802 km (0.081 R)
• M24: 14,259,370 km (0.094 R)
• M25: 15,101,157 km (0.058 R)
• M26: 16,967,241 km (0.058 R)
• M27: 21,345,522 km (0.071 R)
• M28: 24,004,774 km (0.093 R)
• M29: 27,106,536 km (0.114 R)
• M30: 27,453,902 km (0.035 R)
• M31: 28,275,942 km (0.104 R)
• M32: 31,092,721 km (0.12 R)
• M33: 32,764,626 km (0.104 R)
• M34: 43,435,443 km (0.082 R)
• M35: 43,593,717 km (0.054 R)
• M36: 48,859,861 km (0.06 R)
• M37: 53,984,486 km (0.082 R)
• M38: 56,018,419 km (0.092 R)
• M39: 58,294,999 km (0.119 R)
• M40: 59,456,028 km (0.095 R)
• M41: 60,829,935 km (0.06 R)
• M42: 62,224,786 km (0.092 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: 377 - 12,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit