🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.65 AU

Year: 168 Days

Day: 21.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.49 AU - 0.69 AU

Year: 173 Days

Day: 38.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,972,925 km

• M1: 49,666 km (0.097 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.13 AU - 1.45 AU

Year: 558 Days

Day: 44.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.7

Radius: 4.2

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.38 AU - 13.7 AU

Year: 15909 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,972,925 km

• M1: 52,509 km (0.058 R)
• M2: 188,194 km (0.101 R)
• M3: 329,564 km (0.116 R)
• M4: 573,857 km (0.1 R)
• M5: 1,026,241 km (0.073 R)
• M6: 1,212,790 km (0.086 R)
• M7: 2,233,347 km (0.065 R)
• M8: 2,446,823 km (0.092 R)
• M9: 3,122,257 km (0.082 R)
• M10: 3,290,405 km (0.062 R)
• M11: 5,122,680 km (0.111 R)
• M12: 5,704,466 km (0.096 R)
• M13: 6,066,642 km (0.102 R)
• M14: 7,203,885 km (0.11 R)
• M15: 8,804,283 km (0.076 R)
• M16: 8,995,619 km (0.08 R)
• M17: 9,788,637 km (0.116 R)
• M18: 11,915,171 km (0.101 R)
• M19: 13,366,271 km (0.116 R)
• M20: 15,898,215 km (0.064 R)
• M21: 16,759,599 km (0.096 R)
• M22: 18,969,309 km (0.083 R)
• M23: 21,194,428 km (0.089 R)
• M24: 22,413,800 km (0.081 R)
• M25: 22,860,499 km (0.092 R)
• M26: 23,587,395 km (0.061 R)
• M27: 24,049,354 km (0.112 R)
• M28: 25,762,848 km (0.042 R)
• M29: 28,587,256 km (0.104 R)
• M30: 29,324,324 km (0.025 R)
• M31: 39,438,935 km (0.065 R)
• M32: 40,089,537 km (0.073 R)
• M33: 43,174,993 km (0.057 R)
• M34: 46,414,983 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.6

Radius: 5.1

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.67 AU - 13.57 AU

Year: 16068 Days

Day: 24.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,972,925 km

• M1: 63,579 km (0.085 R)
• M2: 250,277 km (0.091 R)
• M3: 737,218 km (0.117 R)
• M4: 1,094,009 km (0.065 R)
• M5: 1,332,019 km (0.093 R)
• M6: 1,588,729 km (0.058 R)
• M7: 2,035,578 km (0.108 R)
• M8: 2,278,675 km (0.102 R)
• M9: 3,273,201 km (0.101 R)
• M10: 3,450,624 km (0.082 R)
• M11: 3,993,066 km (0.109 R)
• M12: 4,314,702 km (0.068 R)
• M13: 4,716,821 km (0.088 R)
• M14: 5,245,649 km (0.103 R)
• M15: 6,111,671 km (0.108 R)
• M16: 8,591,256 km (0.113 R)
• M17: 9,685,116 km (0.073 R)
• M18: 10,427,570 km (0.067 R)
• M19: 11,787,714 km (0.069 R)
• M20: 12,571,756 km (0.075 R)
• M21: 15,984,682 km (0.067 R)
• M22: 16,719,357 km (0.093 R)
• M23: 17,399,728 km (0.115 R)
• M24: 21,695,431 km (0.079 R)
• M25: 23,333,229 km (0.107 R)
• M26: 27,784,364 km (0.117 R)
• M27: 28,737,751 km (0.119 R)
• M28: 34,193,286 km (0.069 R)
• M29: 39,367,727 km (0.114 R)
• M30: 49,366,250 km (0.111 R)
• M31: 53,310,697 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.9

Radius: 6.4

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.51 AU - 16.69 AU

Year: 23463 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,972,925 km

• M1: 83,027 km (0.027 R)
• M2: 298,747 km (0.086 R)
• M3: 907,311 km (0.111 R)
• M4: 1,388,867 km (0.07 R)
• M5: 2,600,609 km (0.029 R)
• M6: 3,996,657 km (0.061 R)
• M7: 4,782,494 km (0.098 R)
• M8: 6,655,908 km (0.114 R)
• M9: 11,640,360 km (0.074 R)
• M10: 22,427,862 km (0.085 R)
• M11: 26,784,302 km (0.051 R)
• M12: 28,553,596 km (0.119 R)
• M13: 33,248,127 km (0.103 R)
• M14: 33,649,947 km (0.102 R)
• M15: 36,981,491 km (0.034 R)
• M16: 41,601,672 km (0.106 R)
• M17: 43,808,689 km (0.109 R)
• M18: 50,190,385 km (0.105 R)
• M19: 51,429,953 km (0.095 R)
• M20: 55,458,025 km (0.091 R)
• M21: 59,691,346 km (0.036 R)
• M22: 78,543,520 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 16,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit