🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.62 AU

Year: 138 Days

Day: 33.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.82 AU

Year: 203 Days

Day: 24.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.57 AU - 0.89 AU

Year: 236 Days

Day: 46.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,039,391 km

• M1: 44,580 km (0.071 R)
• M2: 97,687 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.73 AU - 0.89 AU

Year: 276 Days

Day: 18.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 13.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.34 AU - 4.78 AU

Year: 3688 Days

Day: 12.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,039,391 km

• M1: 179,218 km (0.103 R)
• M2: 734,675 km (0.107 R)
• M3: 1,419,385 km (0.1 R)
• M4: 1,912,609 km (0.114 R)
• M5: 2,370,378 km (0.093 R)
• M6: 2,932,717 km (0.083 R)
• M7: 3,494,905 km (0.119 R)
• M8: 5,268,239 km (0.113 R)
• M9: 6,155,354 km (0.097 R)
• M10: 9,666,266 km (0.116 R)
• M11: 10,995,593 km (0.108 R)
• M12: 14,014,628 km (0.1 R)
• M13: 16,563,476 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.9

Radius: 13.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.97 AU - 6.43 AU

Year: 5847 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 137.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,039,391 km

• M1: 170,990 km (0.037 R)
• M2: 736,470 km (0.102 R)
• M3: 1,561,652 km (0.114 R)
• M4: 2,048,144 km (0.092 R)
• M5: 2,684,085 km (0.117 R)
• M6: 3,622,812 km (0.09 R)
• M7: 4,311,411 km (0.102 R)
• M8: 5,011,977 km (0.093 R)
• M9: 5,467,952 km (0.066 R)
• M10: 5,979,427 km (0.103 R)
• M11: 7,351,688 km (0.034 R)
• M12: 8,249,874 km (0.082 R)
• M13: 8,707,643 km (0.09 R)
• M14: 11,003,821 km (0.112 R)
• M15: 12,044,573 km (0.04 R)
• M16: 13,008,133 km (0.079 R)
• M17: 13,436,432 km (0.073 R)
• M18: 14,727,462 km (0.082 R)
• M19: 17,041,741 km (0.106 R)
• M20: 17,845,081 km (0.104 R)
• M21: 18,553,577 km (0.106 R)
• M22: 22,381,038 km (0.073 R)
• M23: 23,205,323 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 13.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.06 AU - 8.9 AU

Year: 9353 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,039,391 km

• M1: 163,211 km (0.03 R)
• M2: 1,180,178 km (0.082 R)
• M3: 1,741,469 km (0.109 R)
• M4: 2,678,999 km (0.07 R)
• M5: 3,198,103 km (0.112 R)
• M6: 5,055,211 km (0.117 R)
• M7: 7,509,215 km (0.056 R)
• M8: 8,507,930 km (0.087 R)
• M9: 9,458,325 km (0.1 R)
• M10: 9,867,027 km (0.112 R)
• M11: 13,235,821 km (0.072 R)
• M12: 14,392,063 km (0.07 R)
• M13: 17,171,592 km (0.106 R)
• M14: 19,551,395 km (0.101 R)
• M15: 20,973,173 km (0.098 R)
• M16: 21,513,969 km (0.086 R)
• M17: 22,785,252 km (0.084 R)
• M18: 29,036,199 km (0.12 R)
• M19: 34,923,324 km (0.084 R)
• M20: 35,574,374 km (0.111 R)
• M21: 36,344,055 km (0.053 R)
• M22: 37,803,232 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 14.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.89 AU - 11.63 AU

Year: 13368 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,039,391 km

• M1: 182,809 km (0.037 R)
• M2: 789,877 km (0.119 R)
• M3: 2,184,877 km (0.085 R)
• M4: 2,796,134 km (0.072 R)
• M5: 4,711,286 km (0.091 R)
• M6: 6,311,684 km (0.102 R)
• M7: 6,794,137 km (0.118 R)
• M8: 7,388,489 km (0.088 R)
• M9: 9,229,291 km (0.112 R)
• M10: 9,959,628 km (0.111 R)
• M11: 15,108,936 km (0.1 R)
• M12: 15,683,841 km (0.101 R)
• M13: 21,356,442 km (0.041 R)
• M14: 22,542,754 km (0.119 R)
• M15: 42,206,197 km (0.082 R)
• M16: 43,781,911 km (0.116 R)
• M17: 47,050,475 km (0.079 R)
• M18: 48,588,640 km (0.118 R)
• M19: 49,370,289 km (0.116 R)

Asteroid Belt

Center: 11.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.9

Radius: 7.8

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.09 AU - 13.71 AU

Year: 16538 Days

Day: 18.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,039,391 km

• M1: 97,089 km (0.094 R)
• M2: 370,704 km (0.09 R)
• M3: 2,734,350 km (0.045 R)
• M4: 3,312,546 km (0.086 R)
• M5: 3,750,419 km (0.068 R)
• M6: 5,231,138 km (0.077 R)
• M7: 5,825,640 km (0.095 R)
• M8: 6,233,743 km (0.113 R)
• M9: 6,621,351 km (0.113 R)
• M10: 8,426,848 km (0.106 R)
• M11: 11,032,843 km (0.095 R)
• M12: 11,832,593 km (0.063 R)
• M13: 23,339,512 km (0.089 R)
• M14: 31,413,758 km (0.046 R)
• M15: 33,718,462 km (0.12 R)
• M16: 37,636,580 km (0.101 R)
• M17: 49,495,802 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.3

Radius: 4.8

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.58 AU - 17.98 AU

Year: 22622 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,039,391 km

• M1: 72,705 km (0.059 R)
• M2: 294,708 km (0.095 R)
• M3: 1,121,236 km (0.1 R)
• M4: 1,939,686 km (0.112 R)
• M5: 2,350,033 km (0.09 R)
• M6: 3,286,216 km (0.069 R)
• M7: 4,865,820 km (0.083 R)
• M8: 5,084,233 km (0.074 R)
• M9: 5,309,079 km (0.106 R)
• M10: 6,711,559 km (0.091 R)
• M11: 7,988,227 km (0.116 R)
• M12: 10,642,841 km (0.092 R)
• M13: 19,362,303 km (0.077 R)
• M14: 22,012,429 km (0.099 R)
• M15: 24,574,592 km (0.108 R)
• M16: 27,101,150 km (0.069 R)
• M17: 29,434,428 km (0.088 R)
• M18: 41,449,531 km (0.039 R)
• M19: 67,997,468 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit