🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.6 AU

Year: 139 Days

Day: 45.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.54 AU - 0.7 AU

Year: 176 Days

Day: 13.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,449,109 km

• M1: 46,375 km (0.088 R)
• M2: 137,331 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.16 AU - 1.3 AU

Year: 491 Days

Day: 45.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.4 AU - 1.62 AU

Year: 668 Days

Day: 38.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.87 AU - 3.85 AU

Year: 2217 Days

Day: 35.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,449,109 km

• M1: 1,243,607 km (0.064 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 14.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.73 AU - 9.65 AU

Year: 9219 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,449,109 km

• M1: 181,612 km (0.06 R)
• M2: 689,347 km (0.103 R)
• M3: 1,546,992 km (0.111 R)
• M4: 3,285,169 km (0.066 R)
• M5: 3,839,729 km (0.073 R)
• M6: 4,566,026 km (0.063 R)
• M7: 6,192,005 km (0.09 R)
• M8: 6,933,712 km (0.113 R)
• M9: 9,383,526 km (0.11 R)
• M10: 9,842,044 km (0.042 R)
• M11: 11,881,063 km (0.114 R)
• M12: 12,638,028 km (0.08 R)
• M13: 13,141,425 km (0.091 R)
• M14: 14,248,300 km (0.085 R)
• M15: 17,185,504 km (0.091 R)
• M16: 18,723,969 km (0.111 R)
• M17: 19,675,262 km (0.118 R)
• M18: 21,123,369 km (0.096 R)
• M19: 22,235,180 km (0.117 R)
• M20: 25,097,436 km (0.045 R)
• M21: 25,626,863 km (0.072 R)
• M22: 27,075,419 km (0.102 R)
• M23: 30,234,328 km (0.116 R)
• M24: 32,160,700 km (0.078 R)
• M25: 34,927,662 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 9.5

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.84 AU - 10.68 AU

Year: 9331 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 107.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,449,109 km

• M1: 118,182 km (0.099 R)
• M2: 863,778 km (0.104 R)
• M3: 1,476,531 km (0.119 R)
• M4: 3,001,980 km (0.112 R)
• M5: 3,578,830 km (0.117 R)
• M6: 3,975,713 km (0.035 R)
• M7: 5,794,973 km (0.104 R)
• M8: 6,231,499 km (0.099 R)
• M9: 6,650,673 km (0.118 R)
• M10: 7,461,343 km (0.11 R)
• M11: 8,156,076 km (0.087 R)
• M12: 9,181,121 km (0.079 R)
• M13: 9,574,264 km (0.084 R)
• M14: 11,942,099 km (0.091 R)
• M15: 12,650,146 km (0.079 R)
• M16: 13,199,319 km (0.096 R)
• M17: 14,085,238 km (0.036 R)
• M18: 15,077,820 km (0.062 R)
• M19: 18,104,634 km (0.059 R)
• M20: 22,297,263 km (0.047 R)
• M21: 27,701,786 km (0.046 R)
• M22: 32,201,390 km (0.069 R)
• M23: 37,538,444 km (0.115 R)
• M24: 38,165,558 km (0.105 R)
• M25: 39,312,076 km (0.082 R)
• M26: 40,219,388 km (0.115 R)
• M27: 44,826,553 km (0.116 R)
• M28: 49,173,718 km (0.038 R)
• M29: 49,473,063 km (0.046 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit