🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.78 AU

Year: 346 Days

Day: 23.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,877,760 km

• M1: 28,723 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.8

Radius: 12.5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.93 AU - 1.15 AU

Year: 685 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,877,760 km

• M1: 155,582 km (0.092 R)
• M2: 673,340 km (0.086 R)
• M3: 1,065,586 km (0.114 R)
• M4: 1,724,863 km (0.06 R)
• M5: 2,193,853 km (0.12 R)
• M6: 3,313,443 km (0.108 R)
• M7: 3,703,744 km (0.049 R)
• M8: 4,696,625 km (0.111 R)
• M9: 5,452,094 km (0.111 R)
• M10: 6,224,618 km (0.084 R)
• M11: 6,801,168 km (0.093 R)
• M12: 7,720,896 km (0.11 R)
• M13: 9,091,811 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.3

Radius: 12

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.13 AU - 1.15 AU

Year: 786 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,877,760 km

• M1: 149,299 km (0.117 R)
• M2: 915,090 km (0.114 R)
• M3: 1,874,461 km (0.076 R)
• M4: 2,267,455 km (0.116 R)
• M5: 2,704,131 km (0.046 R)
• M6: 3,675,171 km (0.112 R)
• M7: 4,584,576 km (0.111 R)
• M8: 5,698,183 km (0.097 R)
• M9: 6,824,655 km (0.087 R)
• M10: 8,506,883 km (0.068 R)
• M11: 9,346,576 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.9

Radius: 10.8

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.33 AU - 1.69 AU

Year: 1198 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,877,760 km

• M1: 134,339 km (0.052 R)
• M2: 558,000 km (0.082 R)
• M3: 995,723 km (0.117 R)
• M4: 1,581,848 km (0.117 R)
• M5: 2,017,477 km (0.098 R)
• M6: 2,495,741 km (0.062 R)
• M7: 3,148,586 km (0.064 R)
• M8: 3,979,453 km (0.039 R)
• M9: 5,502,509 km (0.053 R)
• M10: 6,004,859 km (0.108 R)
• M11: 6,372,121 km (0.088 R)
• M12: 6,951,215 km (0.114 R)
• M13: 8,872,051 km (0.075 R)
• M14: 9,319,349 km (0.077 R)
• M15: 9,970,848 km (0.054 R)
• M16: 10,356,511 km (0.115 R)
• M17: 10,886,237 km (0.117 R)
• M18: 11,295,387 km (0.081 R)
• M19: 11,750,165 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 10.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.35 AU - 2.55 AU

Year: 2476 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 130.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,877,760 km

• M1: 135,835 km (0.112 R)
• M2: 614,398 km (0.113 R)
• M3: 1,308,533 km (0.043 R)
• M4: 1,686,866 km (0.096 R)
• M5: 2,104,094 km (0.071 R)
• M6: 2,726,421 km (0.095 R)
• M7: 3,467,679 km (0.12 R)
• M8: 3,895,080 km (0.084 R)
• M9: 4,434,978 km (0.114 R)
• M10: 5,087,973 km (0.05 R)
• M11: 5,711,048 km (0.039 R)
• M12: 6,162,235 km (0.102 R)
• M13: 6,586,046 km (0.12 R)
• M14: 8,479,806 km (0.066 R)
• M15: 10,086,636 km (0.069 R)
• M16: 10,605,891 km (0.099 R)
• M17: 11,698,254 km (0.094 R)
• M18: 12,984,796 km (0.119 R)
• M19: 13,558,205 km (0.104 R)
• M20: 14,536,874 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.9

Radius: 11.9

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.75 AU - 2.89 AU

Year: 3058 Days

Day: 11.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,877,760 km

• M1: 147,952 km (0.095 R)
• M2: 1,082,341 km (0.117 R)
• M3: 2,602,704 km (0.11 R)
• M4: 3,424,894 km (0.078 R)
• M5: 3,971,075 km (0.027 R)
• M6: 4,389,800 km (0.095 R)
• M7: 5,086,178 km (0.075 R)
• M8: 6,578,118 km (0.068 R)
• M9: 7,135,220 km (0.099 R)
• M10: 7,589,998 km (0.114 R)
• M11: 8,666,504 km (0.11 R)
• M12: 9,072,213 km (0.094 R)
• M13: 9,684,817 km (0.102 R)
• M14: 10,823,107 km (0.088 R)
• M15: 11,645,147 km (0.109 R)
• M16: 12,139,718 km (0.096 R)
• M17: 15,247,613 km (0.114 R)
• M18: 16,616,284 km (0.09 R)
• M19: 19,976,701 km (0.102 R)
• M20: 20,751,618 km (0.102 R)
• M21: 21,613,751 km (0.086 R)
• M22: 23,056,473 km (0.11 R)
• M23: 24,125,649 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.5

Radius: 4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.02 AU - 7.04 AU

Year: 10774 Days

Day: 19.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,877,760 km

• M1: 50,265 km (0.09 R)
• M2: 206,894 km (0.118 R)
• M3: 344,075 km (0.037 R)
• M4: 501,452 km (0.116 R)
• M5: 687,103 km (0.095 R)
• M6: 1,942,229 km (0.066 R)
• M7: 2,482,128 km (0.114 R)
• M8: 4,180,512 km (0.119 R)
• M9: 4,409,996 km (0.081 R)
• M10: 4,599,536 km (0.088 R)
• M11: 5,174,890 km (0.095 R)
• M12: 7,417,212 km (0.117 R)
• M13: 7,753,658 km (0.111 R)
• M14: 23,061,858 km (0.03 R)
• M15: 23,777,235 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit