🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.75 AU - 1.19 AU

Year: 337 Days

Day: 31.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,374,427 km

• M1: 401,221 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.19 AU - 1.25 AU

Year: 476 Days

Day: 20.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,374,427 km

• M1: 350,957 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.35 AU - 3.59 AU

Year: 2282 Days

Day: 41.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,374,427 km

• M1: 534,962 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.64 AU - 6.06 AU

Year: 3771 Days

Day: 33.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,374,427 km

• M1: 2,330,136 km (0.064 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 9.4

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.51 AU - 7.25 AU

Year: 6372 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,374,427 km

• M1: 116,986 km (0.104 R)
• M2: 411,993 km (0.115 R)
• M3: 877,840 km (0.108 R)
• M4: 1,183,469 km (0.059 R)
• M5: 2,004,761 km (0.1 R)
• M6: 2,904,143 km (0.08 R)
• M7: 3,379,266 km (0.054 R)
• M8: 3,857,531 km (0.118 R)
• M9: 4,354,644 km (0.09 R)
• M10: 5,568,332 km (0.071 R)
• M11: 6,922,941 km (0.083 R)
• M12: 7,506,971 km (0.116 R)
• M13: 8,044,775 km (0.096 R)
• M14: 8,815,354 km (0.075 R)
• M15: 10,740,379 km (0.071 R)
• M16: 11,176,158 km (0.094 R)
• M17: 13,202,910 km (0.117 R)
• M18: 14,158,541 km (0.071 R)
• M19: 15,220,087 km (0.108 R)
• M20: 16,845,917 km (0.049 R)
• M21: 21,260,251 km (0.113 R)
• M22: 22,258,368 km (0.113 R)
• M23: 24,347,801 km (0.108 R)
• M24: 25,100,578 km (0.106 R)
• M25: 25,525,585 km (0.067 R)
• M26: 29,474,072 km (0.115 R)
• M27: 31,200,581 km (0.115 R)
• M28: 35,595,916 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 12.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.66 AU - 13.58 AU

Year: 13093 Days

Day: 11 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,374,427 km

• M1: 156,180 km (0.037 R)
• M2: 566,078 km (0.078 R)
• M3: 1,274,125 km (0.118 R)
• M4: 2,296,926 km (0.078 R)
• M5: 3,157,861 km (0.093 R)
• M6: 4,011,168 km (0.103 R)
• M7: 5,287,387 km (0.117 R)
• M8: 9,940,330 km (0.085 R)
• M9: 10,600,206 km (0.118 R)
• M10: 11,336,078 km (0.114 R)
• M11: 11,958,854 km (0.09 R)
• M12: 15,654,370 km (0.047 R)
• M13: 17,476,023 km (0.08 R)
• M14: 22,047,884 km (0.08 R)
• M15: 26,937,490 km (0.111 R)
• M16: 29,098,731 km (0.069 R)
• M17: 30,358,195 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.2

Radius: 5.5

Gravity: 25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.29 AU - 20.11 AU

Year: 26294 Days

Day: 18.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,374,427 km

• M1: 78,838 km (0.057 R)
• M2: 257,009 km (0.08 R)
• M3: 618,438 km (0.098 R)
• M4: 2,717,894 km (0.053 R)
• M5: 3,275,894 km (0.057 R)
• M6: 5,325,235 km (0.085 R)
• M7: 6,760,178 km (0.059 R)
• M8: 7,884,705 km (0.045 R)
• M9: 8,101,772 km (0.079 R)
• M10: 10,111,619 km (0.043 R)
• M11: 13,252,277 km (0.079 R)
• M12: 17,441,466 km (0.034 R)
• M13: 20,952,079 km (0.066 R)
• M14: 31,183,676 km (0.117 R)
• M15: 33,537,150 km (0.114 R)
• M16: 38,283,441 km (0.088 R)
• M17: 41,140,462 km (0.03 R)
• M18: 44,136,458 km (0.097 R)
• M19: 55,764,551 km (0.107 R)
• M20: 63,898,187 km (0.116 R)
• M21: 68,588,529 km (0.12 R)
• M22: 69,507,210 km (0.065 R)
• M23: 79,906,955 km (0.039 R)
• M24: 81,179,584 km (0.054 R)
• M25: 85,078,553 km (0.091 R)
• M26: 90,194,052 km (0.086 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 18,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit