🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.08 AU

Year: 299 Days

Day: 28.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 82.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,888,003 km

• M1: 82,877 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.68 AU - 1.12 AU

Year: 304 Days

Day: 38.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.43 AU - 1.63 AU

Year: 675 Days

Day: 25.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.8 AU - 2.08 AU

Year: 963 Days

Day: 19.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.03 AU - 2.35 AU

Year: 1155 Days

Day: 19.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.19 AU - 2.23 AU

Year: 1171 Days

Day: 21.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.21 AU - 4.61 AU

Year: 3301 Days

Day: 23.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,888,003 km

• M1: 1,865,785 km (0.091 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.22 AU - 5.24 AU

Year: 3667 Days

Day: 21 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,888,003 km

• M1: 1,139,786 km (0.054 R)
• M2: 2,225,268 km (0.086 R)

Asteroid Belt

Center: 8.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 13.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.09 AU - 13.93 AU

Year: 14836 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 44,888,003 km

• M1: 181,163 km (0.069 R)
• M2: 445,802 km (0.092 R)
• M3: 606,619 km (0.076 R)
• M4: 758,012 km (0.113 R)
• M5: 1,158,486 km (0.095 R)
• M6: 1,352,814 km (0.119 R)
• M7: 1,454,241 km (0.05 R)
• M8: 1,774,829 km (0.077 R)
• M9: 2,141,942 km (0.088 R)
• M10: 2,609,286 km (0.051 R)
• M11: 2,711,761 km (0.075 R)
• M12: 2,921,048 km (0.072 R)
• M13: 3,272,453 km (0.079 R)
• M14: 4,286,129 km (0.087 R)
• M15: 4,407,901 km (0.113 R)
• M16: 5,423,671 km (0.102 R)
• M17: 6,579,763 km (0.079 R)
• M18: 7,514,002 km (0.088 R)
• M19: 8,147,549 km (0.08 R)
• M20: 8,261,094 km (0.091 R)
• M21: 8,914,687 km (0.033 R)
• M22: 9,346,576 km (0.084 R)
• M23: 10,230,699 km (0.103 R)
• M24: 10,600,206 km (0.116 R)
• M25: 11,692,270 km (0.083 R)
• M26: 11,777,691 km (0.11 R)
• M27: 12,819,790 km (0.115 R)
• M28: 13,575,857 km (0.086 R)
• M29: 14,027,344 km (0.109 R)
• M30: 15,038,027 km (0.09 R)
• M31: 15,224,426 km (0.073 R)
• M32: 15,646,292 km (0.12 R)
• M33: 16,072,197 km (0.038 R)
• M34: 16,838,736 km (0.076 R)
• M35: 17,813,666 km (0.03 R)
• M36: 19,057,871 km (0.108 R)
• M37: 20,175,966 km (0.087 R)
• M38: 20,484,736 km (0.107 R)
• M39: 20,846,762 km (0.117 R)
• M40: 24,254,153 km (0.119 R)
• M41: 26,357,798 km (0.084 R)
• M42: 26,808,088 km (0.089 R)
• M43: 26,921,034 km (0.1 R)
• M44: 27,659,150 km (0.045 R)
• M45: 29,097,534 km (0.042 R)
• M46: 29,446,246 km (0.098 R)
• M47: 29,679,619 km (0.087 R)
• M48: 30,914,550 km (0.088 R)
• M49: 31,747,211 km (0.108 R)
• M50: 32,166,235 km (0.116 R)
• M51: 33,009,967 km (0.066 R)
• M52: 35,089,078 km (0.059 R)
• M53: 36,833,090 km (0.073 R)
• M54: 39,308,785 km (0.111 R)
• M55: 39,823,252 km (0.094 R)
• M56: 41,119,219 km (0.029 R)
• M57: 41,510,716 km (0.116 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 12,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit