🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.61 AU - 0.79 AU

Year: 212 Days

Day: 44.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.71 AU - 1.77 AU

Year: 830 Days

Day: 45.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,164,521 km

• M1: 473,477 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.98 AU - 3.02 AU

Year: 1879 Days

Day: 20.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 54.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,164,521 km

• M1: 180,415 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.03 AU - 3.55 AU

Year: 2158 Days

Day: 44.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.65 AU - 3.83 AU

Year: 2616 Days

Day: 39.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.14 AU - 5.34 AU

Year: 3732 Days

Day: 38.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 13.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.22 AU - 5.94 AU

Year: 4767 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,164,521 km

• M1: 172,935 km (0.075 R)
• M2: 680,820 km (0.085 R)
• M3: 1,602,193 km (0.108 R)
• M4: 4,364,667 km (0.087 R)
• M5: 5,068,376 km (0.078 R)
• M6: 5,715,835 km (0.097 R)
• M7: 6,645,437 km (0.054 R)
• M8: 9,521,306 km (0.12 R)
• M9: 10,392,564 km (0.033 R)
• M10: 10,908,078 km (0.073 R)
• M11: 11,357,620 km (0.119 R)
• M12: 13,746,997 km (0.078 R)
• M13: 14,909,821 km (0.081 R)
• M14: 15,617,868 km (0.102 R)
• M15: 19,500,082 km (0.061 R)
• M16: 21,030,020 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.6

Radius: 12.7

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.54 AU - 9.36 AU

Year: 9683 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,164,521 km

• M1: 157,975 km (0.119 R)
• M2: 1,562,101 km (0.094 R)
• M3: 1,993,092 km (0.065 R)
• M4: 3,266,769 km (0.103 R)
• M5: 4,292,860 km (0.113 R)
• M6: 4,709,939 km (0.108 R)
• M7: 7,597,777 km (0.066 R)
• M8: 9,389,361 km (0.05 R)
• M9: 10,357,558 km (0.074 R)
• M10: 11,674,618 km (0.05 R)
• M11: 13,286,236 km (0.074 R)
• M12: 15,729,618 km (0.083 R)
• M13: 30,002,302 km (0.068 R)
• M14: 32,209,319 km (0.06 R)
• M15: 32,663,498 km (0.087 R)
• M16: 33,237,057 km (0.074 R)
• M17: 38,962,317 km (0.071 R)
• M18: 43,216,132 km (0.099 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 13,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit