🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.04 AU - 3.84 AU

Year: 2232 Days

Day: 28.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,300,062 km

• M1: 2,528,503 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.71 AU - 3.89 AU

Year: 2592 Days

Day: 20.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.26 AU - 4.38 AU

Year: 2612 Days

Day: 35 Hours

Environment

Temp: -108 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,300,062 km

• M1: 35,455 km (0.098 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.2

Radius: 13.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.33 AU - 7.37 AU

Year: 6272 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,300,062 km

• M1: 166,652 km (0.116 R)
• M2: 809,324 km (0.03 R)
• M3: 1,331,271 km (0.081 R)
• M4: 2,795,535 km (0.064 R)
• M5: 4,322,032 km (0.087 R)
• M6: 4,772,770 km (0.1 R)
• M7: 6,901,399 km (0.093 R)
• M8: 7,791,655 km (0.095 R)
• M9: 9,760,663 km (0.062 R)
• M10: 10,583,750 km (0.12 R)
• M11: 11,542,074 km (0.096 R)
• M12: 13,884,029 km (0.079 R)
• M13: 15,301,917 km (0.094 R)
• M14: 16,186,639 km (0.052 R)
• M15: 17,517,761 km (0.088 R)
• M16: 21,468,790 km (0.068 R)
• M17: 22,577,610 km (0.078 R)
• M18: 25,823,734 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 8.2

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.13 AU - 8.25 AU

Year: 7460 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,300,062 km

• M1: 102,026 km (0.106 R)
• M2: 395,238 km (0.076 R)
• M3: 948,151 km (0.087 R)
• M4: 1,723,966 km (0.113 R)
• M5: 2,500,379 km (0.085 R)
• M6: 3,649,290 km (0.078 R)
• M7: 4,616,590 km (0.055 R)
• M8: 5,320,747 km (0.091 R)
• M9: 6,030,141 km (0.072 R)
• M10: 7,903,256 km (0.09 R)
• M11: 10,271,988 km (0.119 R)
• M12: 12,332,998 km (0.094 R)
• M13: 14,134,904 km (0.118 R)
• M14: 15,068,844 km (0.102 R)
• M15: 18,662,484 km (0.112 R)
• M16: 20,437,014 km (0.114 R)
• M17: 23,505,416 km (0.085 R)
• M18: 24,565,317 km (0.106 R)
• M19: 26,692,748 km (0.045 R)
• M20: 27,936,206 km (0.103 R)
• M21: 28,207,576 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.2

Radius: 5.8

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 13.2 AU - 19.36 AU

Year: 22980 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,300,062 km

• M1: 72,555 km (0.097 R)
• M2: 275,410 km (0.049 R)
• M3: 476,170 km (0.091 R)
• M4: 1,004,998 km (0.098 R)
• M5: 1,275,172 km (0.079 R)
• M6: 1,884,335 km (0.097 R)
• M7: 3,083,063 km (0.059 R)
• M8: 3,333,041 km (0.047 R)
• M9: 4,099,430 km (0.067 R)
• M10: 5,440,276 km (0.098 R)
• M11: 5,806,193 km (0.112 R)
• M12: 9,009,083 km (0.112 R)
• M13: 13,370,758 km (0.094 R)
• M14: 16,333,544 km (0.051 R)
• M15: 17,266,586 km (0.078 R)
• M16: 19,801,073 km (0.082 R)
• M17: 19,991,063 km (0.12 R)
• M18: 24,704,742 km (0.093 R)
• M19: 26,850,424 km (0.096 R)
• M20: 28,872,838 km (0.117 R)
• M21: 29,117,281 km (0.118 R)
• M22: 31,637,855 km (0.09 R)
• M23: 38,273,269 km (0.113 R)
• M24: 41,913,883 km (0.095 R)
• M25: 44,302,811 km (0.043 R)
• M26: 45,283,275 km (0.104 R)
• M27: 51,292,622 km (0.093 R)
• M28: 54,208,434 km (0.078 R)
• M29: 56,657,351 km (0.088 R)
• M30: 56,848,687 km (0.055 R)
• M31: 62,384,107 km (0.054 R)
• M32: 65,703,086 km (0.097 R)
• M33: 75,202,102 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.9

Radius: 3.2

Gravity: 69.03 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.82 AU - 20.58 AU

Year: 27163 Days

Day: 20.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,300,062 km

• M1: 39,793 km (0.065 R)
• M2: 256,560 km (0.12 R)
• M3: 686,355 km (0.047 R)
• M4: 1,874,611 km (0.08 R)
• M5: 2,584,752 km (0.104 R)
• M6: 3,335,733 km (0.091 R)
• M7: 5,252,980 km (0.071 R)
• M8: 9,395,345 km (0.102 R)
• M9: 10,334,520 km (0.089 R)
• M10: 12,470,179 km (0.12 R)
• M11: 17,312,962 km (0.107 R)
• M12: 21,965,455 km (0.08 R)
• M13: 23,609,237 km (0.074 R)
• M14: 23,721,734 km (0.112 R)
• M15: 25,926,059 km (0.067 R)
• M16: 27,510,450 km (0.045 R)
• M17: 44,428,024 km (0.041 R)
• M18: 53,936,615 km (0.097 R)
• M19: 54,916,481 km (0.1 R)
• M20: 60,835,021 km (0.096 R)
• M21: 70,371,437 km (0.088 R)
• M22: 79,839,636 km (0.105 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 15,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit