🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.62 AU

Year: 157 Days

Day: 37 Hours

Environment

Temp: 216 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.54 AU - 0.66 AU

Year: 174 Days

Day: 43.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,181,676 km

• M1: 44,730 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.11 AU - 1.29 AU

Year: 493 Days

Day: 42.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,181,676 km

• M1: 50,115 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.19 AU - 1.65 AU

Year: 634 Days

Day: 23 Hours

Environment

Temp: -30 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.1 AU - 2.56 AU

Year: 1333 Days

Day: 29.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,181,676 km

• M1: 1,365,978 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.2 AU - 2.6 AU

Year: 1393 Days

Day: 43.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,181,676 km

• M1: 731,384 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.93 AU - 4.15 AU

Year: 3043 Days

Day: 35.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,181,676 km

• M1: 1,872,666 km (0.051 R)

Asteroid Belt

Center: 9.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.7

Radius: 3.3

Gravity: 49.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.3 AU - 17.48 AU

Year: 20456 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,181,676 km

• M1: 43,533 km (0.065 R)
• M2: 160,967 km (0.061 R)
• M3: 1,705,865 km (0.112 R)
• M4: 2,484,073 km (0.061 R)
• M5: 3,118,517 km (0.104 R)
• M6: 4,295,104 km (0.119 R)
• M7: 4,629,905 km (0.045 R)
• M8: 5,018,111 km (0.044 R)
• M9: 5,164,418 km (0.071 R)
• M10: 5,778,667 km (0.061 R)
• M11: 6,021,015 km (0.078 R)
• M12: 6,312,282 km (0.077 R)
• M13: 6,612,974 km (0.046 R)
• M14: 6,833,481 km (0.025 R)
• M15: 7,477,051 km (0.084 R)
• M16: 8,311,658 km (0.098 R)
• M17: 9,044,089 km (0.064 R)
• M18: 10,636,109 km (0.096 R)
• M19: 11,185,134 km (0.027 R)
• M20: 11,816,885 km (0.119 R)
• M21: 13,359,838 km (0.088 R)
• M22: 13,712,141 km (0.083 R)
• M23: 13,926,515 km (0.052 R)
• M24: 14,070,577 km (0.09 R)
• M25: 16,274,154 km (0.045 R)
• M26: 17,751,433 km (0.037 R)
• M27: 19,585,204 km (0.084 R)
• M28: 25,297,748 km (0.062 R)
• M29: 28,646,347 km (0.119 R)
• M30: 34,335,554 km (0.086 R)
• M31: 34,995,879 km (0.101 R)
• M32: 35,129,021 km (0.087 R)
• M33: 35,262,312 km (0.052 R)
• M34: 37,722,001 km (0.081 R)
• M35: 38,283,741 km (0.096 R)
• M36: 46,261,047 km (0.056 R)
• M37: 47,880,743 km (0.102 R)
• M38: 56,732,300 km (0.118 R)
• M39: 58,774,460 km (0.118 R)
• M40: 60,099,149 km (0.104 R)
• M41: 63,004,789 km (0.07 R)
• M42: 65,395,512 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.8

Radius: 5

Gravity: 26.51 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.17 AU - 22.57 AU

Year: 30718 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,181,676 km

• M1: 63,429 km (0.111 R)
• M2: 655,837 km (0.028 R)
• M3: 912,098 km (0.117 R)
• M4: 1,128,267 km (0.101 R)
• M5: 1,702,873 km (0.109 R)
• M6: 2,847,296 km (0.073 R)
• M7: 3,161,751 km (0.116 R)
• M8: 3,860,074 km (0.111 R)
• M9: 4,281,641 km (0.076 R)
• M10: 4,541,343 km (0.119 R)
• M11: 5,384,327 km (0.06 R)
• M12: 5,731,244 km (0.081 R)
• M13: 6,374,216 km (0.058 R)
• M14: 7,693,818 km (0.075 R)
• M15: 7,856,880 km (0.037 R)
• M16: 8,077,986 km (0.116 R)
• M17: 8,944,457 km (0.099 R)
• M18: 12,058,785 km (0.082 R)
• M19: 13,343,083 km (0.08 R)
• M20: 17,178,024 km (0.036 R)
• M21: 19,901,454 km (0.051 R)
• M22: 20,624,610 km (0.047 R)
• M23: 27,939,946 km (0.094 R)
• M24: 29,771,771 km (0.113 R)
• M25: 34,403,172 km (0.117 R)
• M26: 37,276,049 km (0.079 R)
• M27: 42,131,398 km (0.032 R)
• M28: 44,185,975 km (0.109 R)
• M29: 49,051,047 km (0.118 R)
• M30: 51,323,289 km (0.076 R)
• M31: 51,902,233 km (0.067 R)
• M32: 54,661,267 km (0.032 R)
• M33: 59,615,649 km (0.032 R)
• M34: 75,509,376 km (0.097 R)
• M35: 81,375,856 km (0.068 R)
• M36: 82,954,712 km (0.119 R)
• M37: 85,361,143 km (0.067 R)
• M38: 90,593,329 km (0.025 R)
• M39: 94,293,782 km (0.1 R)
• M40: 99,881,562 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit