🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.5 AU - 0.64 AU

Year: 161 Days

Day: 23.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.59 AU - 0.69 AU

Year: 192 Days

Day: 42.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.8 AU - 0.94 AU

Year: 304 Days

Day: 45.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.75 AU - 1.21 AU

Year: 364 Days

Day: 31.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.41 AU - 2.09 AU

Year: 868 Days

Day: 42.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,873,484 km

• M1: 150,196 km (0.091 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.5

Radius: 13.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.63 AU - 9.45 AU

Year: 8543 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,873,484 km

• M1: 165,455 km (0.115 R)
• M2: 1,852,620 km (0.094 R)
• M3: 2,466,270 km (0.029 R)
• M4: 3,192,269 km (0.049 R)
• M5: 4,056,795 km (0.113 R)
• M6: 5,516,870 km (0.084 R)
• M7: 6,588,589 km (0.083 R)
• M8: 7,011,203 km (0.034 R)
• M9: 8,348,758 km (0.101 R)
• M10: 9,142,973 km (0.111 R)
• M11: 11,028,205 km (0.084 R)
• M12: 11,932,973 km (0.045 R)
• M13: 12,456,566 km (0.043 R)
• M14: 13,050,469 km (0.094 R)
• M15: 13,833,315 km (0.083 R)
• M16: 14,945,725 km (0.089 R)
• M17: 18,364,335 km (0.077 R)
• M18: 19,998,543 km (0.118 R)
• M19: 23,068,291 km (0.116 R)
• M20: 27,693,408 km (0.072 R)
• M21: 31,892,321 km (0.036 R)
• M22: 36,717,152 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 11.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.55 AU - 12.97 AU

Year: 14159 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,873,484 km

• M1: 155,731 km (0.064 R)
• M2: 1,083,089 km (0.108 R)
• M3: 3,528,864 km (0.116 R)
• M4: 3,942,652 km (0.057 R)
• M5: 4,900,078 km (0.04 R)
• M6: 8,165,201 km (0.047 R)
• M7: 9,177,979 km (0.061 R)
• M8: 9,715,035 km (0.082 R)
• M9: 13,082,184 km (0.101 R)
• M10: 14,080,002 km (0.073 R)
• M11: 15,262,573 km (0.12 R)
• M12: 18,507,351 km (0.071 R)
• M13: 19,207,619 km (0.101 R)
• M14: 23,065,299 km (0.111 R)
• M15: 24,242,784 km (0.108 R)
• M16: 37,191,826 km (0.099 R)
• M17: 39,316,564 km (0.085 R)
• M18: 40,344,003 km (0.072 R)
• M19: 43,806,744 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.1

Radius: 7.3

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.2 AU - 15.78 AU

Year: 20670 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,873,484 km

• M1: 94,845 km (0.066 R)
• M2: 484,697 km (0.105 R)
• M3: 908,957 km (0.088 R)
• M4: 1,273,377 km (0.101 R)
• M5: 1,562,699 km (0.044 R)
• M6: 2,212,553 km (0.051 R)
• M7: 2,802,716 km (0.107 R)
• M8: 3,609,049 km (0.103 R)
• M9: 3,848,106 km (0.1 R)
• M10: 4,492,723 km (0.071 R)
• M11: 4,912,794 km (0.053 R)
• M12: 6,331,730 km (0.063 R)
• M13: 7,228,270 km (0.077 R)
• M14: 7,513,254 km (0.086 R)
• M15: 10,245,958 km (0.112 R)
• M16: 11,161,348 km (0.05 R)
• M17: 12,600,778 km (0.086 R)
• M18: 13,794,719 km (0.03 R)
• M19: 14,531,339 km (0.098 R)
• M20: 16,815,848 km (0.108 R)
• M21: 17,656,139 km (0.067 R)
• M22: 19,329,391 km (0.056 R)
• M23: 20,157,715 km (0.109 R)
• M24: 23,089,983 km (0.075 R)
• M25: 24,127,444 km (0.042 R)
• M26: 25,195,573 km (0.079 R)
• M27: 26,630,815 km (0.059 R)
• M28: 27,311,335 km (0.094 R)
• M29: 27,887,137 km (0.07 R)
• M30: 29,905,811 km (0.12 R)
• M31: 34,231,583 km (0.081 R)
• M32: 37,383,162 km (0.106 R)
• M33: 40,872,681 km (0.117 R)
• M34: 45,532,206 km (0.104 R)
• M35: 47,325,735 km (0.064 R)
• M36: 49,846,609 km (0.096 R)
• M37: 54,244,786 km (0.117 R)
• M38: 74,425,689 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 11,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit