🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.62 AU

Year: 181 Days

Day: 21.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 68.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.71 AU - 1.05 AU

Year: 377 Days

Day: 46.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,428,699 km

• M1: 279,150 km (0.088 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 14.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.57 AU - 4.77 AU

Year: 3888 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,428,699 km

• M1: 179,069 km (0.118 R)
• M2: 706,252 km (0.103 R)
• M3: 1,345,034 km (0.108 R)
• M4: 2,274,037 km (0.065 R)
• M5: 3,538,738 km (0.045 R)
• M6: 4,536,406 km (0.12 R)
• M7: 6,435,700 km (0.041 R)
• M8: 6,928,625 km (0.106 R)
• M9: 8,025,627 km (0.053 R)
• M10: 9,507,094 km (0.094 R)
• M11: 10,648,077 km (0.109 R)
• M12: 12,200,604 km (0.085 R)
• M13: 13,152,944 km (0.071 R)
• M14: 13,747,895 km (0.095 R)
• M15: 14,205,814 km (0.1 R)
• M16: 15,917,213 km (0.109 R)
• M17: 16,479,253 km (0.103 R)
• M18: 17,229,636 km (0.112 R)
• M19: 18,245,256 km (0.074 R)
• M20: 19,300,369 km (0.091 R)
• M21: 20,593,344 km (0.085 R)
• M22: 21,328,767 km (0.043 R)
• M23: 24,372,784 km (0.053 R)
• M24: 25,195,872 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 8.6

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.35 AU - 8.15 AU

Year: 8007 Days

Day: 11.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,428,699 km

• M1: 107,112 km (0.047 R)
• M2: 407,804 km (0.106 R)
• M3: 748,737 km (0.069 R)
• M4: 1,096,702 km (0.077 R)
• M5: 1,688,062 km (0.113 R)
• M6: 2,080,458 km (0.104 R)
• M7: 2,495,891 km (0.116 R)
• M8: 2,924,638 km (0.081 R)
• M9: 4,595,198 km (0.06 R)
• M10: 5,241,161 km (0.078 R)
• M11: 7,662,553 km (0.099 R)
• M12: 8,399,771 km (0.101 R)
• M13: 9,409,706 km (0.099 R)
• M14: 10,062,850 km (0.107 R)
• M15: 10,498,479 km (0.06 R)
• M16: 10,795,730 km (0.106 R)
• M17: 11,098,816 km (0.119 R)
• M18: 11,407,436 km (0.114 R)
• M19: 15,066,301 km (0.055 R)
• M20: 16,686,296 km (0.062 R)
• M21: 17,503,848 km (0.09 R)
• M22: 20,268,866 km (0.08 R)
• M23: 24,855,237 km (0.093 R)
• M24: 26,647,869 km (0.082 R)
• M25: 27,388,528 km (0.1 R)
• M26: 29,791,518 km (0.071 R)
• M27: 37,722,749 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 11.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.86 AU - 8.36 AU

Year: 8656 Days

Day: 8.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,428,699 km

• M1: 139,874 km (0.079 R)
• M2: 551,418 km (0.11 R)
• M3: 965,505 km (0.083 R)
• M4: 1,335,610 km (0.119 R)
• M5: 1,789,490 km (0.094 R)
• M6: 2,456,846 km (0.095 R)
• M7: 2,903,545 km (0.104 R)
• M8: 3,696,863 km (0.099 R)
• M9: 4,480,157 km (0.068 R)
• M10: 5,097,099 km (0.028 R)
• M11: 5,769,840 km (0.073 R)
• M12: 7,535,394 km (0.093 R)
• M13: 8,409,196 km (0.03 R)
• M14: 9,349,119 km (0.029 R)
• M15: 10,444,923 km (0.115 R)
• M16: 12,100,972 km (0.101 R)
• M17: 14,246,504 km (0.058 R)
• M18: 14,847,888 km (0.103 R)
• M19: 16,043,025 km (0.027 R)
• M20: 16,574,546 km (0.028 R)
• M21: 18,688,963 km (0.112 R)
• M22: 19,676,608 km (0.117 R)
• M23: 20,698,810 km (0.073 R)
• M24: 22,188,805 km (0.076 R)
• M25: 23,071,732 km (0.063 R)
• M26: 25,941,767 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.2

Radius: 4.2

Gravity: 36.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.09 AU - 12.81 AU

Year: 15423 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,428,699 km

• M1: 52,210 km (0.084 R)
• M2: 212,579 km (0.109 R)
• M3: 404,064 km (0.04 R)
• M4: 654,939 km (0.086 R)
• M5: 791,522 km (0.104 R)
• M6: 947,254 km (0.11 R)
• M7: 1,161,328 km (0.087 R)
• M8: 1,983,369 km (0.095 R)
• M9: 3,475,009 km (0.074 R)
• M10: 3,695,666 km (0.051 R)
• M11: 6,005,756 km (0.092 R)
• M12: 6,446,023 km (0.109 R)
• M13: 7,212,562 km (0.078 R)
• M14: 7,435,762 km (0.065 R)
• M15: 7,617,673 km (0.116 R)
• M16: 9,026,885 km (0.114 R)
• M17: 9,286,138 km (0.055 R)
• M18: 9,983,863 km (0.065 R)
• M19: 10,317,316 km (0.105 R)
• M20: 11,972,617 km (0.105 R)
• M21: 15,501,182 km (0.071 R)
• M22: 16,790,117 km (0.075 R)
• M23: 17,741,859 km (0.099 R)
• M24: 18,395,901 km (0.113 R)
• M25: 20,632,688 km (0.032 R)
• M26: 24,317,732 km (0.118 R)
• M27: 33,571,408 km (0.038 R)
• M28: 44,471,857 km (0.043 R)
• M29: 44,621,305 km (0.052 R)
• M30: 45,828,560 km (0.055 R)
• M31: 58,044,572 km (0.092 R)
• M32: 59,482,208 km (0.115 R)
• M33: 60,392,810 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit