🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.49 AU - 0.75 AU

Year: 171 Days

Day: 17.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.78 AU - 1 AU

Year: 294 Days

Day: 19.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,506,706 km

• M1: 151,991 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.74 AU - 1.76 AU

Year: 810 Days

Day: 13.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 54.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.56 AU - 3.72 AU

Year: 2430 Days

Day: 27.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.95 AU - 4.69 AU

Year: 2612 Days

Day: 33.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766

Radius: 13.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.03 AU - 6.71 AU

Year: 4975 Days

Day: 12.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,506,706 km

• M1: 167,849 km (0.049 R)
• M2: 641,775 km (0.064 R)
• M3: 1,167,013 km (0.09 R)
• M4: 2,126,833 km (0.113 R)
• M5: 3,561,327 km (0.078 R)
• M6: 4,122,169 km (0.107 R)
• M7: 5,952,499 km (0.12 R)
• M8: 6,779,177 km (0.114 R)
• M9: 7,466,131 km (0.059 R)
• M10: 8,389,748 km (0.058 R)
• M11: 9,513,078 km (0.113 R)
• M12: 12,106,806 km (0.059 R)
• M13: 12,555,749 km (0.065 R)
• M14: 13,646,617 km (0.062 R)
• M15: 14,969,661 km (0.064 R)
• M16: 18,914,856 km (0.074 R)
• M17: 19,724,928 km (0.083 R)
• M18: 21,126,361 km (0.104 R)
• M19: 23,737,143 km (0.096 R)
• M20: 27,145,730 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.6

Radius: 7.6

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.8 AU - 14.8 AU

Year: 16969 Days

Day: 21.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,506,706 km

• M1: 94,845 km (0.112 R)
• M2: 369,806 km (0.043 R)
• M3: 607,667 km (0.038 R)
• M4: 856,149 km (0.12 R)
• M5: 1,134,849 km (0.057 R)
• M6: 1,413,550 km (0.093 R)
• M7: 1,703,321 km (0.116 R)
• M8: 2,470,310 km (0.118 R)
• M9: 2,994,800 km (0.102 R)
• M10: 3,678,462 km (0.107 R)
• M11: 4,104,517 km (0.064 R)
• M12: 4,563,034 km (0.075 R)
• M13: 4,875,544 km (0.093 R)
• M14: 5,239,366 km (0.037 R)
• M15: 7,337,626 km (0.091 R)
• M16: 7,622,311 km (0.099 R)
• M17: 8,013,210 km (0.077 R)
• M18: 9,212,237 km (0.115 R)
• M19: 10,526,454 km (0.111 R)
• M20: 11,702,892 km (0.067 R)
• M21: 15,521,976 km (0.089 R)
• M22: 19,190,714 km (0.038 R)
• M23: 22,892,663 km (0.095 R)
• M24: 26,708,605 km (0.102 R)
• M25: 27,610,681 km (0.099 R)
• M26: 28,069,348 km (0.04 R)
• M27: 36,801,375 km (0.101 R)
• M28: 39,634,609 km (0.078 R)
• M29: 47,675,345 km (0.032 R)
• M30: 49,169,080 km (0.032 R)
• M31: 51,901,036 km (0.088 R)
• M32: 54,015,453 km (0.066 R)
• M33: 56,186,417 km (0.095 R)
• M34: 61,672,021 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753

Radius: 7.8

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.66 AU - 19.28 AU

Year: 22327 Days

Day: 20.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,506,706 km

• M1: 97,388 km (0.086 R)
• M2: 405,261 km (0.046 R)
• M3: 685,158 km (0.12 R)
• M4: 971,489 km (0.034 R)
• M5: 1,278,463 km (0.1 R)
• M6: 1,632,562 km (0.112 R)
• M7: 1,930,112 km (0.109 R)
• M8: 2,660,598 km (0.061 R)
• M9: 5,299,205 km (0.114 R)
• M10: 6,000,221 km (0.115 R)
• M11: 6,395,459 km (0.091 R)
• M12: 7,585,510 km (0.078 R)
• M13: 8,313,154 km (0.051 R)
• M14: 9,143,422 km (0.038 R)
• M15: 10,272,886 km (0.073 R)
• M16: 12,311,306 km (0.112 R)
• M17: 13,241,356 km (0.085 R)
• M18: 16,060,528 km (0.088 R)
• M19: 18,057,361 km (0.092 R)
• M20: 21,607,916 km (0.104 R)
• M21: 22,017,665 km (0.055 R)
• M22: 23,385,139 km (0.115 R)
• M23: 25,370,752 km (0.104 R)
• M24: 33,476,563 km (0.111 R)
• M25: 36,136,413 km (0.12 R)
• M26: 36,424,239 km (0.064 R)
• M27: 39,540,662 km (0.104 R)
• M28: 42,190,190 km (0.111 R)
• M29: 45,960,056 km (0.114 R)
• M30: 51,570,126 km (0.03 R)
• M31: 62,455,765 km (0.118 R)
• M32: 63,705,655 km (0.11 R)
• M33: 72,239,465 km (0.117 R)
• M34: 78,092,482 km (0.066 R)
• M35: 83,749,226 km (0.096 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 12,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit