🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.52 AU - 0.82 AU

Year: 211 Days

Day: 13.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,331,261 km

• M1: 178,171 km (0.1 R)
• M2: 528,230 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.59 AU - 0.75 AU

Year: 211 Days

Day: 24.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,331,261 km

• M1: 45,927 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.86 AU

Year: 230 Days

Day: 14.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.75 AU - 1.11 AU

Year: 345 Days

Day: 22.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,331,261 km

• M1: 91,853 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.86 AU - 1.05 AU

Year: 356 Days

Day: 42.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,331,261 km

• M1: 682,765 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.93 AU - 1.39 AU

Year: 481 Days

Day: 16 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.11 AU - 1.39 AU

Year: 538 Days

Day: 24.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,331,261 km

• M1: 1,103,284 km (0.055 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.83 AU - 3.73 AU

Year: 2287 Days

Day: 37.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.1

Radius: 8.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.49 AU - 5.11 AU

Year: 4049 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 19,331,261 km

• M1: 126,709 km (0.102 R)
• M2: 287,976 km (0.115 R)
• M3: 345,721 km (0.106 R)
• M4: 430,543 km (0.076 R)
• M5: 539,450 km (0.074 R)
• M6: 758,611 km (0.085 R)
• M7: 933,940 km (0.066 R)
• M8: 1,090,120 km (0.114 R)
• M9: 1,311,973 km (0.072 R)
• M10: 1,440,179 km (0.086 R)
• M11: 1,850,077 km (0.036 R)
• M12: 2,047,995 km (0.107 R)
• M13: 2,115,613 km (0.03 R)
• M14: 2,239,031 km (0.117 R)
• M15: 2,421,840 km (0.1 R)
• M16: 2,522,220 km (0.116 R)
• M17: 2,968,471 km (0.053 R)
• M18: 3,076,031 km (0.105 R)
• M19: 3,232,212 km (0.034 R)
• M20: 3,374,928 km (0.036 R)
• M21: 4,257,406 km (0.082 R)
• M22: 4,484,495 km (0.059 R)
• M23: 5,506,997 km (0.088 R)
• M24: 5,754,432 km (0.068 R)
• M25: 6,024,905 km (0.088 R)
• M26: 6,820,765 km (0.072 R)
• M27: 7,755,154 km (0.113 R)
• M28: 8,118,676 km (0.096 R)
• M29: 9,084,929 km (0.093 R)
• M30: 9,971,596 km (0.076 R)
• M31: 10,933,360 km (0.107 R)
• M32: 11,004,868 km (0.111 R)
• M33: 11,534,145 km (0.085 R)
• M34: 12,219,902 km (0.105 R)
• M35: 13,196,776 km (0.119 R)
• M36: 13,553,717 km (0.119 R)
• M37: 13,887,769 km (0.101 R)
• M38: 14,459,532 km (0.078 R)
• M39: 14,722,076 km (0.101 R)
• M40: 15,012,446 km (0.111 R)
• M41: 15,198,396 km (0.055 R)
• M42: 15,518,685 km (0.098 R)
• M43: 16,193,371 km (0.063 R)
• M44: 16,602,671 km (0.066 R)
• M45: 17,320,441 km (0.116 R)
• M46: 17,991,837 km (0.091 R)
• M47: 18,132,758 km (0.097 R)
• M48: 18,274,128 km (0.118 R)
• M49: 18,643,335 km (0.115 R)
• M50: 18,785,902 km (0.059 R)
• M51: 18,871,622 km (0.089 R)
• M52: 19,129,678 km (0.116 R)
• M53: 19,302,464 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit