🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.64 AU - 0.8 AU

Year: 227 Days

Day: 13.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,788,249 km

• M1: 611,706 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.78 AU - 1.08 AU

Year: 333 Days

Day: 13.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,788,249 km

• M1: 746,942 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.88 AU - 1.02 AU

Year: 343 Days

Day: 36.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.41 AU - 2.17 AU

Year: 888 Days

Day: 18.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.47 AU - 2.95 AU

Year: 1654 Days

Day: 46.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.36 AU - 4.56 AU

Year: 2922 Days

Day: 17 Hours

Environment

Temp: -118 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.4

Radius: 7.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.47 AU - 13.73 AU

Year: 17584 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 38,788,249 km

• M1: 131,347 km (0.118 R)
• M2: 191,635 km (0.114 R)
• M3: 396,285 km (0.029 R)
• M4: 1,529,040 km (0.118 R)
• M5: 2,212,403 km (0.101 R)
• M6: 2,715,052 km (0.094 R)
• M7: 3,715,712 km (0.047 R)
• M8: 4,199,960 km (0.078 R)
• M9: 4,647,258 km (0.066 R)
• M10: 5,616,951 km (0.109 R)
• M11: 6,776,185 km (0.026 R)
• M12: 7,332,988 km (0.04 R)
• M13: 7,870,344 km (0.086 R)
• M14: 8,455,272 km (0.111 R)
• M15: 8,805,929 km (0.112 R)
• M16: 9,018,508 km (0.068 R)
• M17: 9,197,127 km (0.101 R)
• M18: 9,739,719 km (0.083 R)
• M19: 9,886,175 km (0.083 R)
• M20: 10,144,232 km (0.085 R)
• M21: 10,367,132 km (0.107 R)
• M22: 10,931,565 km (0.079 R)
• M23: 11,045,708 km (0.091 R)
• M24: 11,122,003 km (0.088 R)
• M25: 11,544,767 km (0.112 R)
• M26: 12,169,039 km (0.114 R)
• M27: 12,247,877 km (0.069 R)
• M28: 13,491,035 km (0.026 R)
• M29: 15,196,002 km (0.071 R)
• M30: 15,451,066 km (0.082 R)
• M31: 15,750,561 km (0.082 R)
• M32: 16,573,200 km (0.117 R)
• M33: 16,748,080 km (0.083 R)
• M34: 17,011,671 km (0.111 R)
• M35: 18,304,945 km (0.102 R)
• M36: 18,485,809 km (0.081 R)
• M37: 19,169,322 km (0.077 R)
• M38: 19,629,634 km (0.095 R)
• M39: 19,861,062 km (0.087 R)
• M40: 21,649,953 km (0.087 R)
• M41: 22,225,456 km (0.104 R)
• M42: 25,631,351 km (0.11 R)
• M43: 25,732,479 km (0.095 R)
• M44: 27,730,658 km (0.09 R)
• M45: 29,725,247 km (0.119 R)
• M46: 30,151,002 km (0.031 R)
• M47: 31,116,357 km (0.101 R)
• M48: 31,440,386 km (0.073 R)
• M49: 32,528,561 km (0.069 R)
• M50: 32,747,722 km (0.054 R)
• M51: 33,297,644 km (0.105 R)
• M52: 34,909,710 km (0.03 R)
• M53: 36,206,275 km (0.085 R)
• M54: 36,604,056 km (0.054 R)
• M55: 37,117,476 km (0.025 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: 444 - 17,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit