🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.59 AU - 0.73 AU

Year: 187 Days

Day: 31.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,259,615 km

• M1: 153,338 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.04 AU - 1.48 AU

Year: 493 Days

Day: 33.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,259,615 km

• M1: 74,799 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.41 AU - 1.51 AU

Year: 614 Days

Day: 30.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,259,615 km

• M1: 535,560 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.28 AU - 1.88 AU

Year: 692 Days

Day: 17.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.53 AU - 2.61 AU

Year: 1435 Days

Day: 25.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.5

Radius: 12.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.14 AU - 8.44 AU

Year: 6162 Days

Day: 12 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,259,615 km

• M1: 154,235 km (0.116 R)
• M2: 797,506 km (0.067 R)
• M3: 1,356,553 km (0.097 R)
• M4: 1,950,906 km (0.082 R)
• M5: 2,566,501 km (0.076 R)
• M6: 2,956,503 km (0.114 R)
• M7: 3,525,573 km (0.073 R)
• M8: 4,734,773 km (0.112 R)
• M9: 6,055,722 km (0.118 R)
• M10: 6,598,313 km (0.051 R)
• M11: 7,885,753 km (0.06 R)
• M12: 9,023,594 km (0.071 R)
• M13: 9,732,837 km (0.038 R)
• M14: 11,577,978 km (0.047 R)
• M15: 12,559,340 km (0.052 R)
• M16: 14,955,898 km (0.09 R)
• M17: 15,725,130 km (0.084 R)
• M18: 16,176,467 km (0.083 R)
• M19: 17,642,825 km (0.053 R)
• M20: 20,703,897 km (0.05 R)
• M21: 21,314,854 km (0.05 R)
• M22: 24,854,938 km (0.108 R)
• M23: 26,012,676 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.2

Radius: 8.9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.58 AU - 10.34 AU

Year: 9340 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,259,615 km

• M1: 111,750 km (0.114 R)
• M2: 493,374 km (0.092 R)
• M3: 851,661 km (0.088 R)
• M4: 1,184,965 km (0.113 R)
• M5: 1,537,866 km (0.097 R)
• M6: 1,960,630 km (0.061 R)
• M7: 2,478,388 km (0.104 R)
• M8: 3,019,783 km (0.096 R)
• M9: 3,307,459 km (0.07 R)
• M10: 4,852,805 km (0.11 R)
• M11: 6,534,585 km (0.113 R)
• M12: 7,407,638 km (0.094 R)
• M13: 8,704,950 km (0.094 R)
• M14: 9,430,799 km (0.072 R)
• M15: 10,797,526 km (0.095 R)
• M16: 11,158,804 km (0.061 R)
• M17: 11,905,896 km (0.118 R)
• M18: 13,146,511 km (0.1 R)
• M19: 15,619,514 km (0.093 R)
• M20: 19,809,600 km (0.091 R)
• M21: 20,824,323 km (0.072 R)
• M22: 21,304,083 km (0.043 R)
• M23: 25,685,206 km (0.103 R)
• M24: 28,231,512 km (0.058 R)
• M25: 29,918,228 km (0.055 R)
• M26: 30,426,861 km (0.042 R)
• M27: 38,047,974 km (0.106 R)
• M28: 40,474,003 km (0.113 R)
• M29: 41,221,394 km (0.112 R)
• M30: 41,851,351 km (0.12 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit