🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 145 Days

Day: 28.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.45 AU - 0.69 AU

Year: 153 Days

Day: 21.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.85 AU - 0.95 AU

Year: 304 Days

Day: 43.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.4 AU - 1.44 AU

Year: 603 Days

Day: 34.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.57 AU - 3.83 AU

Year: 2537 Days

Day: 42.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.5

Radius: 3.3

Gravity: 89.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.87 AU - 16.71 AU

Year: 20274 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 76.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,386,178 km

• M1: 42,037 km (0.103 R)
• M2: 201,658 km (0.064 R)
• M3: 338,390 km (0.076 R)
• M4: 465,249 km (0.12 R)
• M5: 587,770 km (0.11 R)
• M6: 960,418 km (0.109 R)
• M7: 1,489,696 km (0.082 R)
• M8: 1,759,570 km (0.083 R)
• M9: 1,936,544 km (0.101 R)
• M10: 2,146,879 km (0.065 R)
• M11: 2,714,154 km (0.075 R)
• M12: 3,200,796 km (0.083 R)
• M13: 4,274,310 km (0.108 R)
• M14: 5,567,135 km (0.108 R)
• M15: 5,862,292 km (0.105 R)
• M16: 7,148,385 km (0.101 R)
• M17: 8,555,652 km (0.081 R)
• M18: 8,666,653 km (0.098 R)
• M19: 9,891,710 km (0.033 R)
• M20: 12,606,912 km (0.078 R)
• M21: 14,172,902 km (0.081 R)
• M22: 14,328,484 km (0.086 R)
• M23: 15,863,807 km (0.071 R)
• M24: 16,714,271 km (0.092 R)
• M25: 17,238,911 km (0.06 R)
• M26: 23,210,558 km (0.09 R)
• M27: 25,778,555 km (0.091 R)
• M28: 29,530,620 km (0.098 R)
• M29: 32,809,356 km (0.111 R)
• M30: 34,465,853 km (0.102 R)
• M31: 37,795,004 km (0.096 R)
• M32: 45,083,861 km (0.078 R)
• M33: 47,128,416 km (0.104 R)
• M34: 51,218,122 km (0.087 R)
• M35: 51,952,797 km (0.116 R)
• M36: 55,538,209 km (0.057 R)
• M37: 60,502,316 km (0.08 R)
• M38: 63,829,671 km (0.092 R)
• M39: 67,496,465 km (0.115 R)
• M40: 73,140,045 km (0.119 R)
• M41: 74,539,682 km (0.119 R)
• M42: 79,579,335 km (0.1 R)
• M43: 83,568,063 km (0.074 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit