🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.51 AU - 0.75 AU

Year: 174 Days

Day: 16.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.27 AU - 3.75 AU

Year: 1819 Days

Day: 26.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 11.3

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.65 AU - 12.23 AU

Year: 10914 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,721,960 km

• M1: 140,921 km (0.099 R)
• M2: 709,393 km (0.108 R)
• M3: 1,273,227 km (0.059 R)
• M4: 2,159,445 km (0.106 R)
• M5: 2,716,398 km (0.095 R)
• M6: 3,076,331 km (0.064 R)
• M7: 3,866,357 km (0.095 R)
• M8: 4,754,669 km (0.107 R)
• M9: 7,267,913 km (0.117 R)
• M10: 7,700,550 km (0.109 R)
• M11: 8,761,498 km (0.104 R)
• M12: 9,453,538 km (0.055 R)
• M13: 9,813,022 km (0.113 R)
• M14: 10,559,515 km (0.05 R)
• M15: 14,328,035 km (0.05 R)
• M16: 15,642,103 km (0.059 R)
• M17: 16,438,712 km (0.105 R)
• M18: 19,898,162 km (0.039 R)
• M19: 22,700,130 km (0.12 R)
• M20: 24,386,697 km (0.115 R)
• M21: 25,457,668 km (0.067 R)
• M22: 29,617,386 km (0.08 R)
• M23: 30,500,612 km (0.091 R)
• M24: 36,927,187 km (0.116 R)
• M25: 37,308,662 km (0.078 R)
• M26: 43,775,030 km (0.098 R)
• M27: 44,488,761 km (0.046 R)
• M28: 49,395,571 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.1

Radius: 4.2

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.61 AU - 17.07 AU

Year: 20923 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,721,960 km

• M1: 53,556 km (0.099 R)
• M2: 208,240 km (0.106 R)
• M3: 544,835 km (0.036 R)
• M4: 1,118,543 km (0.109 R)
• M5: 1,471,445 km (0.091 R)
• M6: 1,625,680 km (0.112 R)
• M7: 1,773,632 km (0.09 R)
• M8: 4,142,515 km (0.114 R)
• M9: 4,909,653 km (0.04 R)
• M10: 5,185,212 km (0.119 R)
• M11: 5,617,699 km (0.095 R)
• M12: 6,973,654 km (0.045 R)
• M13: 11,706,931 km (0.101 R)
• M14: 12,012,559 km (0.057 R)
• M15: 12,512,516 km (0.115 R)
• M16: 12,703,552 km (0.039 R)
• M17: 14,027,344 km (0.111 R)
• M18: 14,441,730 km (0.042 R)
• M19: 16,181,104 km (0.097 R)
• M20: 17,257,760 km (0.103 R)
• M21: 22,135,698 km (0.08 R)
• M22: 24,043,819 km (0.118 R)
• M23: 24,240,540 km (0.051 R)
• M24: 28,843,217 km (0.051 R)
• M25: 29,288,421 km (0.055 R)
• M26: 30,998,773 km (0.109 R)
• M27: 34,867,973 km (0.086 R)
• M28: 40,418,203 km (0.112 R)
• M29: 41,397,022 km (0.09 R)
• M30: 44,133,167 km (0.095 R)
• M31: 44,724,228 km (0.079 R)
• M32: 44,872,779 km (0.117 R)
• M33: 50,604,472 km (0.115 R)
• M34: 53,060,719 km (0.079 R)
• M35: 55,252,777 km (0.068 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 12,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit