🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.69 AU - 0.75 AU

Year: 231 Days

Day: 23.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,987,785 km

• M1: 51,761 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.14 AU - 2.68 AU

Year: 1417 Days

Day: 44.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,987,785 km

• M1: 1,137,692 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.61 AU - 3.25 AU

Year: 1900 Days

Day: 14.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.5

Radius: 14

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.63 AU - 4.73 AU

Year: 3835 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,987,785 km

• M1: 174,431 km (0.056 R)
• M2: 693,685 km (0.099 R)
• M3: 1,363,884 km (0.098 R)
• M4: 3,324,065 km (0.109 R)
• M5: 4,200,409 km (0.092 R)
• M6: 5,585,536 km (0.096 R)
• M7: 6,735,644 km (0.095 R)
• M8: 10,198,835 km (0.061 R)
• M9: 15,064,356 km (0.094 R)
• M10: 17,853,010 km (0.092 R)
• M11: 18,437,788 km (0.079 R)
• M12: 19,769,209 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 10.8

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.63 AU - 5.03 AU

Year: 4020 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 83.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,987,785 km

• M1: 137,630 km (0.114 R)
• M2: 514,018 km (0.081 R)
• M3: 872,305 km (0.098 R)
• M4: 1,459,626 km (0.088 R)
• M5: 2,118,755 km (0.068 R)
• M6: 2,822,912 km (0.094 R)
• M7: 3,448,530 km (0.1 R)
• M8: 3,915,275 km (0.096 R)
• M9: 4,950,044 km (0.097 R)
• M10: 6,008,598 km (0.079 R)
• M11: 6,434,504 km (0.094 R)
• M12: 8,606,814 km (0.069 R)
• M13: 9,348,221 km (0.06 R)
• M14: 11,047,952 km (0.11 R)
• M15: 11,457,252 km (0.06 R)
• M16: 12,451,629 km (0.053 R)
• M17: 13,502,554 km (0.076 R)
• M18: 14,557,369 km (0.05 R)
• M19: 15,440,295 km (0.11 R)
• M20: 16,593,545 km (0.063 R)
• M21: 17,070,463 km (0.104 R)
• M22: 19,331,486 km (0.08 R)
• M23: 20,533,804 km (0.111 R)
• M24: 21,927,308 km (0.071 R)
• M25: 22,939,637 km (0.05 R)
• M26: 23,606,694 km (0.042 R)
• M27: 26,163,770 km (0.112 R)
• M28: 26,566,787 km (0.115 R)
• M29: 27,302,509 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.5

Radius: 7.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.61 AU - 13.39 AU

Year: 15744 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,987,785 km

• M1: 95,294 km (0.094 R)
• M2: 386,561 km (0.111 R)
• M3: 629,508 km (0.101 R)
• M4: 941,569 km (0.104 R)
• M5: 1,239,269 km (0.113 R)
• M6: 1,519,615 km (0.097 R)
• M7: 2,060,561 km (0.057 R)
• M8: 2,665,086 km (0.114 R)
• M9: 3,568,208 km (0.086 R)
• M10: 4,221,203 km (0.045 R)
• M11: 7,218,696 km (0.115 R)
• M12: 10,736,789 km (0.102 R)
• M13: 10,988,562 km (0.088 R)
• M14: 11,399,657 km (0.082 R)
• M15: 11,767,668 km (0.109 R)
• M16: 12,307,267 km (0.067 R)
• M17: 13,319,895 km (0.083 R)
• M18: 15,192,412 km (0.034 R)
• M19: 18,499,572 km (0.086 R)
• M20: 20,205,586 km (0.115 R)
• M21: 20,900,767 km (0.093 R)
• M22: 21,611,806 km (0.098 R)
• M23: 22,013,775 km (0.104 R)
• M24: 22,832,674 km (0.044 R)
• M25: 24,968,483 km (0.099 R)
• M26: 27,234,143 km (0.099 R)
• M27: 27,797,528 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.8

Radius: 3.9

Gravity: 25.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.68 AU - 13.04 AU

Year: 16458 Days

Day: 20.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,987,785 km

• M1: 48,619 km (0.087 R)
• M2: 253,120 km (0.099 R)
• M3: 390,750 km (0.077 R)
• M4: 674,238 km (0.115 R)
• M5: 807,978 km (0.081 R)
• M6: 1,025,344 km (0.113 R)
• M7: 1,166,265 km (0.066 R)
• M8: 1,865,635 km (0.089 R)
• M9: 2,113,968 km (0.114 R)
• M10: 2,444,579 km (0.118 R)
• M11: 2,764,269 km (0.08 R)
• M12: 3,834,941 km (0.092 R)
• M13: 4,295,852 km (0.088 R)
• M14: 4,792,517 km (0.1 R)
• M15: 5,155,591 km (0.046 R)
• M16: 6,162,385 km (0.114 R)
• M17: 9,239,015 km (0.108 R)
• M18: 9,491,387 km (0.088 R)
• M19: 11,504,824 km (0.118 R)
• M20: 12,890,250 km (0.109 R)
• M21: 14,654,009 km (0.11 R)
• M22: 15,346,049 km (0.045 R)
• M23: 20,554,448 km (0.038 R)
• M24: 22,492,189 km (0.104 R)
• M25: 25,621,927 km (0.083 R)
• M26: 30,562,396 km (0.102 R)
• M27: 35,605,939 km (0.043 R)
• M28: 38,129,954 km (0.065 R)
• M29: 38,388,609 km (0.071 R)
• M30: 41,176,814 km (0.115 R)
• M31: 50,035,252 km (0.118 R)
• M32: 50,500,950 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 11,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit