🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.62 AU

Year: 141 Days

Day: 43 Hours

Environment

Temp: 197 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,914,103 km

• M1: 199,264 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.85 AU - 1.29 AU

Year: 393 Days

Day: 35.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.27 AU - 1.59 AU

Year: 607 Days

Day: 32.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.94 AU - 4.5 AU

Year: 2545 Days

Day: 18.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399

Radius: 13.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.79 AU - 8.17 AU

Year: 6542 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,914,103 km

• M1: 172,636 km (0.105 R)
• M2: 618,138 km (0.05 R)
• M3: 1,100,292 km (0.086 R)
• M4: 1,740,870 km (0.104 R)
• M5: 2,539,873 km (0.091 R)
• M6: 3,406,643 km (0.062 R)
• M7: 5,697,435 km (0.101 R)
• M8: 6,146,079 km (0.041 R)
• M9: 7,998,101 km (0.084 R)
• M10: 9,478,970 km (0.107 R)
• M11: 11,461,142 km (0.086 R)
• M12: 15,645,095 km (0.117 R)
• M13: 17,261,051 km (0.082 R)
• M14: 17,760,558 km (0.079 R)
• M15: 18,463,220 km (0.109 R)
• M16: 20,266,622 km (0.116 R)
• M17: 24,143,750 km (0.119 R)
• M18: 25,808,325 km (0.059 R)
• M19: 26,462,218 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739

Radius: 12

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.2 AU - 7.9 AU

Year: 7360 Days

Day: 7.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,914,103 km

• M1: 149,299 km (0.1 R)
• M2: 660,774 km (0.091 R)
• M3: 1,397,095 km (0.118 R)
• M4: 2,058,915 km (0.032 R)
• M5: 2,554,084 km (0.12 R)
• M6: 3,065,111 km (0.108 R)
• M7: 4,294,356 km (0.076 R)
• M8: 5,762,959 km (0.028 R)
• M9: 6,366,287 km (0.047 R)
• M10: 8,348,758 km (0.117 R)
• M11: 9,618,395 km (0.1 R)
• M12: 10,862,301 km (0.099 R)
• M13: 11,731,914 km (0.106 R)
• M14: 12,264,781 km (0.063 R)
• M15: 12,758,155 km (0.105 R)
• M16: 14,318,162 km (0.119 R)
• M17: 19,241,428 km (0.079 R)
• M18: 19,758,737 km (0.069 R)
• M19: 21,841,588 km (0.108 R)
• M20: 23,728,017 km (0.099 R)
• M21: 24,323,118 km (0.111 R)
• M22: 25,809,971 km (0.092 R)
• M23: 28,010,855 km (0.056 R)
• M24: 29,351,102 km (0.053 R)
• M25: 34,813,519 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.7

Radius: 14.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.78 AU - 13.16 AU

Year: 14692 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,914,103 km

• M1: 184,903 km (0.105 R)
• M2: 794,365 km (0.091 R)
• M3: 1,701,975 km (0.097 R)
• M4: 2,347,939 km (0.052 R)
• M5: 3,409,635 km (0.048 R)
• M6: 4,139,971 km (0.106 R)
• M7: 4,938,675 km (0.117 R)
• M8: 6,069,784 km (0.066 R)
• M9: 7,684,095 km (0.073 R)
• M10: 8,443,753 km (0.108 R)
• M11: 9,148,957 km (0.084 R)
• M12: 10,506,109 km (0.096 R)
• M13: 11,931,477 km (0.065 R)
• M14: 14,659,843 km (0.109 R)
• M15: 20,506,128 km (0.111 R)
• M16: 21,781,899 km (0.08 R)
• M17: 23,110,178 km (0.071 R)
• M18: 24,391,185 km (0.042 R)
• M19: 32,600,368 km (0.064 R)
• M20: 44,253,145 km (0.079 R)
• M21: 45,765,878 km (0.043 R)
• M22: 47,156,540 km (0.049 R)
• M23: 48,894,418 km (0.111 R)
• M24: 50,838,592 km (0.054 R)
• M25: 52,330,083 km (0.071 R)
• M26: 62,649,943 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.7

Radius: 5.3

Gravity: 33.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.5 AU - 20.34 AU

Year: 24691 Days

Day: 19.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,914,103 km

• M1: 65,973 km (0.106 R)
• M2: 304,132 km (0.081 R)
• M3: 470,037 km (0.039 R)
• M4: 649,704 km (0.098 R)
• M5: 1,275,322 km (0.062 R)
• M6: 1,507,647 km (0.103 R)
• M7: 3,064,213 km (0.04 R)
• M8: 3,772,559 km (0.071 R)
• M9: 4,775,314 km (0.085 R)
• M10: 5,464,511 km (0.047 R)
• M11: 6,404,734 km (0.087 R)
• M12: 7,088,546 km (0.057 R)
• M13: 13,449,148 km (0.048 R)
• M14: 13,762,256 km (0.063 R)
• M15: 16,003,831 km (0.115 R)
• M16: 17,441,017 km (0.088 R)
• M17: 19,956,506 km (0.094 R)
• M18: 24,981,049 km (0.075 R)
• M19: 25,692,836 km (0.107 R)
• M20: 26,053,816 km (0.09 R)
• M21: 30,518,115 km (0.044 R)
• M22: 36,972,665 km (0.099 R)
• M23: 37,432,678 km (0.106 R)
• M24: 42,412,343 km (0.034 R)
• M25: 47,454,090 km (0.101 R)
• M26: 48,179,490 km (0.116 R)
• M27: 50,212,077 km (0.056 R)
• M28: 50,587,717 km (0.095 R)
• M29: 56,045,047 km (0.052 R)
• M30: 78,975,857 km (0.027 R)
• M31: 79,483,892 km (0.065 R)
• M32: 86,556,730 km (0.106 R)
• M33: 88,456,623 km (0.089 R)
• M34: 88,730,237 km (0.1 R)
• M35: 95,468,574 km (0.075 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit