🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.68 AU - 0.68 AU

Year: 209 Days

Day: 24.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,615,539 km

• M1: 55,800 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.74 AU - 0.74 AU

Year: 237 Days

Day: 34.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.61 AU - 2.15 AU

Year: 961 Days

Day: 29.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,615,539 km

• M1: 49,068 km (0.099 R)

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.75 AU - 4.65 AU

Year: 3209 Days

Day: 22.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 11

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.34 AU - 5.46 AU

Year: 4043 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,615,539 km

• M1: 136,882 km (0.119 R)
• M2: 590,612 km (0.116 R)
• M3: 951,293 km (0.047 R)
• M4: 1,419,684 km (0.046 R)
• M5: 1,891,665 km (0.088 R)
• M6: 2,427,076 km (0.09 R)
• M7: 3,030,703 km (0.073 R)
• M8: 3,572,996 km (0.067 R)
• M9: 4,063,976 km (0.108 R)
• M10: 4,704,105 km (0.118 R)
• M11: 6,653,066 km (0.076 R)
• M12: 7,172,320 km (0.105 R)
• M13: 9,764,702 km (0.118 R)
• M14: 11,062,763 km (0.087 R)
• M15: 12,270,017 km (0.091 R)
• M16: 12,968,191 km (0.045 R)
• M17: 15,036,980 km (0.078 R)
• M18: 16,077,134 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 14.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.59 AU - 6.15 AU

Year: 4639 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,615,539 km

• M1: 183,407 km (0.1 R)
• M2: 646,562 km (0.048 R)
• M3: 1,118,543 km (0.096 R)
• M4: 1,747,902 km (0.03 R)
• M5: 2,268,502 km (0.047 R)
• M6: 2,726,870 km (0.099 R)
• M7: 3,332,592 km (0.062 R)
• M8: 3,797,991 km (0.118 R)
• M9: 4,286,877 km (0.1 R)
• M10: 4,795,809 km (0.082 R)
• M11: 5,440,725 km (0.118 R)
• M12: 8,166,697 km (0.053 R)
• M13: 9,365,724 km (0.096 R)
• M14: 11,182,590 km (0.079 R)
• M15: 11,946,886 km (0.118 R)
• M16: 13,987,999 km (0.091 R)
• M17: 15,504,922 km (0.11 R)
• M18: 16,609,702 km (0.059 R)
• M19: 17,766,243 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.8

Radius: 6.4

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.07 AU - 14.41 AU

Year: 17959 Days

Day: 16.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,615,539 km

• M1: 83,176 km (0.103 R)
• M2: 487,839 km (0.044 R)
• M3: 730,935 km (0.102 R)
• M4: 1,055,263 km (0.065 R)
• M5: 1,412,952 km (0.107 R)
• M6: 1,677,890 km (0.102 R)
• M7: 2,247,259 km (0.067 R)
• M8: 2,499,631 km (0.084 R)
• M9: 3,345,607 km (0.114 R)
• M10: 3,937,266 km (0.072 R)
• M11: 4,401,020 km (0.093 R)
• M12: 5,039,803 km (0.066 R)
• M13: 5,511,335 km (0.093 R)
• M14: 6,375,712 km (0.105 R)
• M15: 7,372,781 km (0.108 R)
• M16: 9,726,405 km (0.099 R)
• M17: 11,404,743 km (0.111 R)
• M18: 13,954,190 km (0.102 R)
• M19: 14,520,418 km (0.115 R)
• M20: 17,502,203 km (0.058 R)
• M21: 19,526,860 km (0.075 R)
• M22: 23,239,580 km (0.112 R)
• M23: 26,101,687 km (0.114 R)
• M24: 26,636,350 km (0.043 R)
• M25: 28,509,016 km (0.073 R)
• M26: 28,848,304 km (0.096 R)
• M27: 33,382,914 km (0.059 R)
• M28: 37,416,971 km (0.087 R)
• M29: 41,185,191 km (0.12 R)
• M30: 43,086,580 km (0.101 R)
• M31: 43,683,177 km (0.119 R)
• M32: 46,906,113 km (0.102 R)
• M33: 47,855,312 km (0.03 R)
• M34: 50,945,405 km (0.103 R)
• M35: 51,278,261 km (0.109 R)
• M36: 52,793,837 km (0.117 R)
• M37: 55,035,561 km (0.045 R)
• M38: 56,091,273 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 10,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit