🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.63 AU - 1.05 AU

Year: 287 Days

Day: 30.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,632,958 km

• M1: 36,203 km (0.089 R)
• M2: 103,671 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.89 AU - 1.23 AU

Year: 407 Days

Day: 46.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,632,958 km

• M1: 425,606 km (0.092 R)
• M2: 705,952 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.23 AU - 1.65 AU

Year: 644 Days

Day: 29.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,632,958 km

• M1: 428,149 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.12 AU - 2.36 AU

Year: 1250 Days

Day: 24.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.94 AU - 3.32 AU

Year: 2064 Days

Day: 29.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.98 AU - 3.4 AU

Year: 2124 Days

Day: 40.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.1

Radius: 10.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.49 AU - 8.91 AU

Year: 7202 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,632,958 km

• M1: 133,142 km (0.08 R)
• M2: 1,381,387 km (0.12 R)
• M3: 2,922,394 km (0.109 R)
• M4: 4,026,277 km (0.083 R)
• M5: 6,493,595 km (0.09 R)
• M6: 7,189,524 km (0.117 R)
• M7: 9,299,901 km (0.029 R)
• M8: 10,546,799 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213

Radius: 13.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.75 AU - 11.35 AU

Year: 11877 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,632,958 km

• M1: 172,486 km (0.071 R)
• M2: 1,103,135 km (0.094 R)
• M3: 1,690,905 km (0.1 R)
• M4: 2,183,979 km (0.083 R)
• M5: 4,299,144 km (0.094 R)
• M6: 7,955,166 km (0.093 R)
• M7: 9,057,104 km (0.101 R)
• M8: 10,211,999 km (0.103 R)
• M9: 11,313,489 km (0.081 R)
• M10: 15,519,881 km (0.03 R)
• M11: 16,522,486 km (0.043 R)
• M12: 17,105,170 km (0.067 R)
• M13: 19,934,963 km (0.105 R)
• M14: 21,499,159 km (0.063 R)
• M15: 23,628,684 km (0.034 R)
• M16: 24,037,835 km (0.049 R)
• M17: 24,451,922 km (0.068 R)
• M18: 30,857,254 km (0.106 R)
• M19: 32,947,136 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.8

Radius: 7.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.94 AU - 21.7 AU

Year: 28042 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,632,958 km

• M1: 94,396 km (0.096 R)
• M2: 383,868 km (0.076 R)
• M3: 648,656 km (0.119 R)
• M4: 1,039,256 km (0.061 R)
• M5: 1,302,698 km (0.096 R)
• M6: 1,967,960 km (0.086 R)
• M7: 2,294,682 km (0.088 R)
• M8: 4,472,528 km (0.108 R)
• M9: 5,883,385 km (0.07 R)
• M10: 6,197,690 km (0.099 R)
• M11: 9,714,437 km (0.091 R)
• M12: 10,042,954 km (0.112 R)
• M13: 11,984,734 km (0.093 R)
• M14: 12,619,328 km (0.119 R)
• M15: 13,817,907 km (0.11 R)
• M16: 15,755,349 km (0.116 R)
• M17: 17,542,894 km (0.098 R)
• M18: 17,866,922 km (0.108 R)
• M19: 19,984,181 km (0.049 R)
• M20: 20,426,841 km (0.11 R)
• M21: 22,074,662 km (0.043 R)
• M22: 25,219,807 km (0.049 R)
• M23: 26,260,859 km (0.071 R)
• M24: 28,095,976 km (0.103 R)
• M25: 28,428,383 km (0.112 R)
• M26: 29,214,370 km (0.109 R)
• M27: 32,992,913 km (0.087 R)
• M28: 35,255,281 km (0.073 R)
• M29: 42,514,069 km (0.054 R)
• M30: 42,805,935 km (0.084 R)
• M31: 44,136,009 km (0.064 R)
• M32: 45,037,935 km (0.1 R)
• M33: 46,259,402 km (0.07 R)
• M34: 49,894,181 km (0.12 R)
• M35: 53,714,911 km (0.072 R)
• M36: 57,014,740 km (0.099 R)
• M37: 57,369,736 km (0.089 R)
• M38: 63,442,512 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 14,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit