🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.52 AU - 0.82 AU

Year: 208 Days

Day: 38.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.58 AU - 0.82 AU

Year: 222 Days

Day: 38.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,282,995 km

• M1: 178,171 km (0.085 R)
• M2: 265,536 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.62 AU - 1 AU

Year: 276 Days

Day: 43.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,282,995 km

• M1: 175,179 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.02 AU - 1.68 AU

Year: 594 Days

Day: 22.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.69 AU - 2.43 AU

Year: 1120 Days

Day: 12.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.4

Radius: 8.9

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.68 AU - 5.68 AU

Year: 3835 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,282,995 km

• M1: 127,308 km (0.048 R)
• M2: 535,261 km (0.052 R)
• M3: 854,653 km (0.113 R)
• M4: 1,225,356 km (0.116 R)
• M5: 1,852,620 km (0.09 R)
• M6: 2,314,129 km (0.112 R)
• M7: 3,755,355 km (0.101 R)
• M8: 4,521,147 km (0.084 R)
• M9: 4,992,380 km (0.092 R)
• M10: 6,605,195 km (0.081 R)
• M11: 7,649,388 km (0.106 R)
• M12: 8,319,437 km (0.053 R)
• M13: 9,220,914 km (0.096 R)
• M14: 9,816,612 km (0.108 R)
• M15: 12,746,786 km (0.074 R)
• M16: 13,039,100 km (0.045 R)
• M17: 13,943,120 km (0.087 R)
• M18: 14,253,685 km (0.115 R)
• M19: 18,102,390 km (0.107 R)
• M20: 18,410,112 km (0.11 R)
• M21: 18,972,750 km (0.054 R)
• M22: 21,820,794 km (0.098 R)
• M23: 23,093,423 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 13.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.74 AU - 5.9 AU

Year: 5318 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,282,995 km

• M1: 162,912 km (0.099 R)
• M2: 1,308,533 km (0.073 R)
• M3: 1,787,844 km (0.101 R)
• M4: 2,281,816 km (0.083 R)
• M5: 4,094,793 km (0.085 R)
• M6: 4,939,722 km (0.113 R)
• M7: 13,162,817 km (0.084 R)
• M8: 16,256,352 km (0.087 R)
• M9: 17,406,909 km (0.059 R)
• M10: 18,672,507 km (0.119 R)
• M11: 19,170,518 km (0.049 R)
• M12: 22,556,666 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 14.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.55 AU - 8.87 AU

Year: 8108 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,282,995 km

• M1: 175,329 km (0.053 R)
• M2: 776,263 km (0.111 R)
• M3: 1,521,111 km (0.107 R)
• M4: 2,009,548 km (0.076 R)
• M5: 2,827,549 km (0.045 R)
• M6: 4,228,085 km (0.115 R)
• M7: 5,762,660 km (0.113 R)
• M8: 6,349,083 km (0.045 R)
• M9: 7,757,846 km (0.068 R)
• M10: 9,104,975 km (0.111 R)
• M11: 9,631,859 km (0.086 R)
• M12: 11,236,296 km (0.052 R)
• M13: 16,081,921 km (0.054 R)
• M14: 16,658,321 km (0.114 R)
• M15: 18,750,148 km (0.057 R)
• M16: 19,677,506 km (0.093 R)
• M17: 20,411,582 km (0.065 R)
• M18: 21,316,350 km (0.091 R)
• M19: 22,405,722 km (0.111 R)
• M20: 23,777,834 km (0.098 R)
• M21: 27,771,498 km (0.086 R)
• M22: 30,898,094 km (0.12 R)
• M23: 31,590,283 km (0.078 R)
• M24: 33,211,475 km (0.114 R)
• M25: 36,290,050 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 20,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit