🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.69 AU - 3.85 AU

Year: 2088 Days

Day: 28 Hours

Environment

Temp: -94 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.45 AU - 4.31 AU

Year: 2699 Days

Day: 27.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 10.4

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.86 AU - 5.98 AU

Year: 4456 Days

Day: 12.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,409,261 km

• M1: 129,402 km (0.032 R)
• M2: 656,585 km (0.038 R)
• M3: 1,135,448 km (0.072 R)
• M4: 1,597,855 km (0.056 R)
• M5: 1,992,943 km (0.083 R)
• M6: 2,453,106 km (0.048 R)
• M7: 2,816,629 km (0.096 R)
• M8: 3,357,874 km (0.118 R)
• M9: 4,130,547 km (0.113 R)
• M10: 4,623,023 km (0.115 R)
• M11: 5,265,396 km (0.12 R)
• M12: 6,213,099 km (0.085 R)
• M13: 6,761,076 km (0.054 R)
• M14: 7,517,592 km (0.112 R)
• M15: 8,177,768 km (0.065 R)
• M16: 10,480,677 km (0.048 R)
• M17: 14,699,188 km (0.116 R)
• M18: 15,324,357 km (0.053 R)
• M19: 20,207,830 km (0.097 R)
• M20: 23,495,243 km (0.073 R)
• M21: 24,114,878 km (0.093 R)
• M22: 24,824,869 km (0.102 R)
• M23: 27,038,918 km (0.104 R)
• M24: 29,470,631 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 11.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.2 AU - 6.34 AU

Year: 4894 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,409,261 km

• M1: 139,724 km (0.089 R)
• M2: 896,690 km (0.09 R)
• M3: 1,356,703 km (0.093 R)
• M4: 1,723,517 km (0.038 R)
• M5: 2,157,500 km (0.095 R)
• M6: 3,191,072 km (0.108 R)
• M7: 3,678,612 km (0.059 R)
• M8: 4,053,654 km (0.054 R)
• M9: 6,581,110 km (0.054 R)
• M10: 6,970,214 km (0.097 R)
• M11: 8,798,748 km (0.08 R)
• M12: 9,637,544 km (0.115 R)
• M13: 10,183,127 km (0.082 R)
• M14: 11,017,285 km (0.107 R)
• M15: 11,754,653 km (0.092 R)
• M16: 15,771,356 km (0.081 R)
• M17: 16,118,423 km (0.113 R)
• M18: 17,743,355 km (0.118 R)
• M19: 18,245,106 km (0.077 R)
• M20: 18,885,534 km (0.091 R)
• M21: 22,315,664 km (0.094 R)
• M22: 27,285,006 km (0.092 R)
• M23: 28,292,398 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.9

Radius: 7.8

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.79 AU - 16.31 AU

Year: 18596 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 53.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,409,261 km

• M1: 97,089 km (0.119 R)
• M2: 654,939 km (0.042 R)
• M3: 1,035,068 km (0.069 R)
• M4: 1,290,730 km (0.12 R)
• M5: 1,557,314 km (0.045 R)
• M6: 1,933,702 km (0.101 R)
• M7: 2,588,642 km (0.112 R)
• M8: 2,869,586 km (0.105 R)
• M9: 4,267,429 km (0.114 R)
• M10: 7,507,120 km (0.097 R)
• M11: 8,380,024 km (0.104 R)
• M12: 12,621,423 km (0.101 R)
• M13: 13,227,294 km (0.066 R)
• M14: 16,079,078 km (0.102 R)
• M15: 18,533,830 km (0.085 R)
• M16: 20,211,570 km (0.101 R)
• M17: 22,277,965 km (0.099 R)
• M18: 23,764,968 km (0.077 R)
• M19: 25,001,395 km (0.05 R)
• M20: 25,529,026 km (0.038 R)
• M21: 27,378,505 km (0.111 R)
• M22: 28,393,077 km (0.068 R)
• M23: 29,083,172 km (0.059 R)
• M24: 30,258,114 km (0.087 R)
• M25: 31,955,900 km (0.111 R)
• M26: 37,428,639 km (0.037 R)
• M27: 37,703,899 km (0.078 R)
• M28: 45,968,284 km (0.112 R)
• M29: 46,760,106 km (0.093 R)
• M30: 50,519,799 km (0.073 R)
• M31: 54,299,988 km (0.12 R)
• M32: 55,184,560 km (0.074 R)
• M33: 57,896,321 km (0.103 R)
• M34: 62,417,767 km (0.103 R)
• M35: 67,372,149 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487

Radius: 6.9

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.73 AU - 15.55 AU

Year: 19779 Days

Day: 21.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,409,261 km

• M1: 90,507 km (0.03 R)
• M2: 904,918 km (0.076 R)
• M3: 1,352,963 km (0.037 R)
• M4: 2,375,614 km (0.068 R)
• M5: 2,616,916 km (0.087 R)
• M6: 2,898,758 km (0.045 R)
• M7: 3,200,796 km (0.072 R)
• M8: 3,495,953 km (0.096 R)
• M9: 4,624,669 km (0.091 R)
• M10: 6,058,564 km (0.117 R)
• M11: 6,469,360 km (0.118 R)
• M12: 8,807,874 km (0.088 R)
• M13: 10,165,624 km (0.088 R)
• M14: 14,053,673 km (0.075 R)
• M15: 18,067,234 km (0.114 R)
• M16: 18,917,997 km (0.117 R)
• M17: 21,347,915 km (0.047 R)
• M18: 24,797,642 km (0.1 R)
• M19: 25,318,991 km (0.068 R)
• M20: 27,256,433 km (0.058 R)
• M21: 32,404,395 km (0.099 R)
• M22: 36,129,980 km (0.11 R)
• M23: 41,870,200 km (0.073 R)
• M24: 43,056,810 km (0.079 R)
• M25: 43,809,886 km (0.109 R)
• M26: 50,152,686 km (0.039 R)
• M27: 51,154,094 km (0.082 R)
• M28: 52,509,750 km (0.103 R)
• M29: 59,092,655 km (0.025 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit