🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 9.8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.58 AU - 0.6 AU

Year: 313 Days

Day: 14.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,855,666 km

• M1: 122,072 km (0.078 R)
• M2: 428,299 km (0.106 R)
• M3: 831,615 km (0.116 R)
• M4: 1,232,088 km (0.116 R)
• M5: 1,746,106 km (0.103 R)
• M6: 2,058,018 km (0.075 R)
• M7: 2,554,533 km (0.086 R)
• M8: 2,897,711 km (0.104 R)
• M9: 3,305,515 km (0.069 R)
• M10: 3,925,448 km (0.055 R)
• M11: 4,290,317 km (0.094 R)
• M12: 4,677,925 km (0.101 R)
• M13: 4,998,663 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.3

Radius: 9.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.7 AU - 0.74 AU

Year: 422 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,855,666 km

• M1: 122,670 km (0.115 R)
• M2: 502,050 km (0.115 R)
• M3: 809,324 km (0.042 R)
• M4: 1,124,378 km (0.085 R)
• M5: 1,443,619 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 11.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.67 AU - 0.77 AU

Year: 422 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,855,666 km

• M1: 143,315 km (0.087 R)
• M2: 531,372 km (0.057 R)
• M3: 1,099,245 km (0.11 R)
• M4: 1,499,569 km (0.075 R)
• M5: 2,700,092 km (0.067 R)
• M6: 3,536,494 km (0.105 R)
• M7: 4,284,483 km (0.082 R)
• M8: 4,973,531 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 8.3

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.67 AU - 1.11 AU

Year: 580 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,855,666 km

• M1: 103,372 km (0.099 R)
• M2: 381,475 km (0.091 R)
• M3: 674,238 km (0.055 R)
• M4: 1,009,038 km (0.111 R)
• M5: 2,173,807 km (0.076 R)
• M6: 3,051,348 km (0.09 R)
• M7: 4,162,112 km (0.08 R)
• M8: 4,497,211 km (0.109 R)
• M9: 5,135,844 km (0.113 R)
• M10: 5,414,695 km (0.066 R)
• M11: 5,703,718 km (0.057 R)
• M12: 6,292,984 km (0.113 R)
• M13: 6,572,283 km (0.085 R)
• M14: 6,859,661 km (0.093 R)
• M15: 7,328,500 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 14.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.9 AU - 1.24 AU

Year: 764 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,855,666 km

• M1: 185,352 km (0.116 R)
• M2: 672,742 km (0.113 R)
• M3: 1,181,524 km (0.072 R)
• M4: 1,791,584 km (0.083 R)
• M5: 2,451,760 km (0.072 R)
• M6: 2,994,501 km (0.061 R)
• M7: 3,591,994 km (0.094 R)
• M8: 4,112,894 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.6

Radius: 10.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.78 AU - 1.82 AU

Year: 1667 Days

Day: 8.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,855,666 km

• M1: 130,599 km (0.114 R)
• M2: 633,697 km (0.115 R)
• M3: 1,561,951 km (0.089 R)
• M4: 1,934,300 km (0.111 R)
• M5: 2,673,164 km (0.095 R)
• M6: 3,212,016 km (0.086 R)
• M7: 3,723,192 km (0.084 R)
• M8: 4,410,594 km (0.092 R)
• M9: 4,763,196 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 14.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.78 AU - 2.08 AU

Year: 1851 Days

Day: 9.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,855,666 km

• M1: 175,777 km (0.093 R)
• M2: 925,562 km (0.104 R)
• M3: 1,441,525 km (0.051 R)
• M4: 2,254,889 km (0.071 R)
• M5: 3,074,236 km (0.036 R)
• M6: 3,775,401 km (0.044 R)
• M7: 5,652,705 km (0.113 R)
• M8: 6,684,631 km (0.085 R)
• M9: 7,866,305 km (0.102 R)
• M10: 8,463,500 km (0.058 R)
• M11: 9,121,431 km (0.061 R)
• M12: 9,781,158 km (0.113 R)
• M13: 11,516,642 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.6

Radius: 10.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.87 AU - 2.23 AU

Year: 2026 Days

Day: 10.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,855,666 km

• M1: 134,638 km (0.064 R)
• M2: 567,275 km (0.027 R)
• M3: 1,116,000 km (0.087 R)
• M4: 1,853,518 km (0.091 R)
• M5: 2,624,844 km (0.045 R)
• M6: 3,447,633 km (0.094 R)
• M7: 4,277,901 km (0.101 R)
• M8: 5,497,123 km (0.076 R)
• M9: 6,468,014 km (0.083 R)
• M10: 7,779,688 km (0.109 R)
• M11: 8,200,357 km (0.099 R)
• M12: 9,525,046 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 14.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.34 AU - 4.96 AU

Year: 5836 Days

Day: 7.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,855,666 km

• M1: 240,703 km (0.103 R)
• M2: 696,976 km (0.082 R)
• M3: 1,171,651 km (0.108 R)
• M4: 1,762,562 km (0.036 R)
• M5: 3,037,286 km (0.119 R)
• M6: 4,688,846 km (0.12 R)
• M7: 5,215,281 km (0.088 R)
• M8: 7,594,635 km (0.073 R)
• M9: 9,762,458 km (0.08 R)
• M10: 11,583,812 km (0.08 R)
• M11: 12,084,217 km (0.105 R)
• M12: 13,572,566 km (0.082 R)
• M13: 14,077,908 km (0.066 R)
• M14: 15,780,032 km (0.043 R)
• M15: 19,846,850 km (0.085 R)
• M16: 24,491,116 km (0.112 R)
• M17: 25,090,106 km (0.056 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209

Radius: 3.3

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.07 AU - 10.03 AU

Year: 20371 Days

Day: 22.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,855,666 km

• M1: 77,641 km (0.066 R)
• M2: 273,764 km (0.041 R)
• M3: 766,390 km (0.065 R)
• M4: 1,166,265 km (0.095 R)
• M5: 2,861,807 km (0.053 R)
• M6: 3,162,200 km (0.118 R)
• M7: 3,508,668 km (0.087 R)
• M8: 4,889,606 km (0.058 R)
• M9: 7,798,836 km (0.025 R)
• M10: 11,177,205 km (0.12 R)
• M11: 13,370,908 km (0.112 R)
• M12: 19,140,000 km (0.074 R)
• M13: 27,475,594 km (0.067 R)
• M14: 29,560,988 km (0.118 R)
• M15: 30,532,925 km (0.073 R)
• M16: 44,746,817 km (0.094 R)
• M17: 48,510,550 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit