🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.48 AU - 0.58 AU

Year: 249 Days

Day: 42 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,753,882 km

• M1: 195,824 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.5 AU - 0.7 AU

Year: 300 Days

Day: 20.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 11.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.14 AU - 2.2 AU

Year: 2064 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,753,882 km

• M1: 150,196 km (0.095 R)
• M2: 558,598 km (0.12 R)
• M3: 1,164,769 km (0.094 R)
• M4: 3,371,487 km (0.045 R)
• M5: 4,212,676 km (0.115 R)
• M6: 5,204,809 km (0.083 R)
• M7: 5,687,412 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 11.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.44 AU - 3.26 AU

Year: 3107 Days

Day: 14.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,753,882 km

• M1: 147,952 km (0.082 R)
• M2: 657,782 km (0.06 R)
• M3: 1,044,193 km (0.071 R)
• M4: 1,948,811 km (0.116 R)
• M5: 2,544,809 km (0.066 R)
• M6: 2,934,213 km (0.093 R)
• M7: 4,052,906 km (0.064 R)
• M8: 4,587,867 km (0.056 R)
• M9: 6,248,703 km (0.098 R)
• M10: 6,671,915 km (0.114 R)
• M11: 7,576,384 km (0.072 R)
• M12: 8,878,035 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.5

Radius: 12.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.3 AU - 4.4 AU

Year: 5858 Days

Day: 7.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,753,882 km

• M1: 158,873 km (0.113 R)
• M2: 564,433 km (0.075 R)
• M3: 976,425 km (0.044 R)
• M4: 2,384,440 km (0.082 R)
• M5: 4,382,470 km (0.119 R)
• M6: 8,341,876 km (0.072 R)
• M7: 10,857,514 km (0.076 R)
• M8: 12,189,534 km (0.08 R)
• M9: 12,741,699 km (0.069 R)
• M10: 13,896,146 km (0.115 R)
• M11: 15,464,829 km (0.098 R)
• M12: 18,489,250 km (0.111 R)
• M13: 23,541,619 km (0.087 R)
• M14: 25,519,901 km (0.118 R)
• M15: 27,180,736 km (0.116 R)
• M16: 28,472,813 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.3

Radius: 7

Gravity: 19.54 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.32 AU - 8.8 AU

Year: 13421 Days

Day: 20 Hours

Environment

Temp: -233 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,753,882 km

• M1: 87,216 km (0.051 R)
• M2: 306,825 km (0.058 R)
• M3: 592,557 km (0.118 R)
• M4: 828,772 km (0.104 R)
• M5: 1,129,165 km (0.058 R)
• M6: 1,827,787 km (0.12 R)
• M7: 3,548,611 km (0.099 R)
• M8: 3,949,833 km (0.054 R)
• M9: 4,509,777 km (0.101 R)
• M10: 4,946,154 km (0.042 R)
• M11: 5,786,745 km (0.032 R)
• M12: 6,466,817 km (0.107 R)
• M13: 6,761,973 km (0.043 R)
• M14: 8,081,277 km (0.084 R)
• M15: 9,781,756 km (0.068 R)
• M16: 11,894,377 km (0.109 R)
• M17: 12,466,739 km (0.09 R)
• M18: 13,258,111 km (0.12 R)
• M19: 15,160,398 km (0.081 R)
• M20: 15,456,901 km (0.045 R)
• M21: 15,985,131 km (0.073 R)
• M22: 16,839,335 km (0.088 R)
• M23: 17,970,295 km (0.102 R)
• M24: 19,150,771 km (0.116 R)
• M25: 19,672,270 km (0.081 R)
• M26: 23,295,380 km (0.061 R)
• M27: 25,315,251 km (0.111 R)
• M28: 28,335,333 km (0.113 R)
• M29: 29,584,774 km (0.088 R)
• M30: 30,048,079 km (0.048 R)
• M31: 30,516,170 km (0.114 R)
• M32: 36,254,595 km (0.111 R)
• M33: 40,360,907 km (0.11 R)
• M34: 41,940,960 km (0.043 R)
• M35: 45,530,860 km (0.087 R)
• M36: 51,625,328 km (0.081 R)
• M37: 53,314,886 km (0.111 R)
• M38: 60,072,072 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522

Radius: 4.2

Gravity: 29.59 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.43 AU - 10.53 AU

Year: 15944 Days

Day: 23.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,753,882 km

• M1: 52,359 km (0.09 R)
• M2: 219,610 km (0.101 R)
• M3: 366,814 km (0.103 R)
• M4: 653,892 km (0.101 R)
• M5: 930,200 km (0.104 R)
• M6: 1,478,326 km (0.08 R)
• M7: 2,120,699 km (0.079 R)
• M8: 2,546,754 km (0.082 R)
• M9: 2,955,306 km (0.075 R)
• M10: 6,330,084 km (0.093 R)
• M11: 6,737,589 km (0.079 R)
• M12: 7,119,213 km (0.088 R)
• M13: 7,559,779 km (0.119 R)
• M14: 8,350,254 km (0.107 R)
• M15: 8,495,214 km (0.097 R)
• M16: 8,990,832 km (0.048 R)
• M17: 11,108,539 km (0.079 R)
• M18: 11,520,981 km (0.113 R)
• M19: 12,065,966 km (0.039 R)
• M20: 12,501,744 km (0.061 R)
• M21: 13,272,921 km (0.059 R)
• M22: 15,051,640 km (0.112 R)
• M23: 33,942,710 km (0.091 R)
• M24: 35,945,526 km (0.042 R)
• M25: 42,424,460 km (0.079 R)
• M26: 44,304,157 km (0.074 R)
• M27: 51,400,781 km (0.102 R)
• M28: 52,872,375 km (0.081 R)
• M29: 53,868,996 km (0.107 R)
• M30: 55,047,379 km (0.116 R)
• M31: 57,805,365 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 12,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit