🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.62 AU - 0.7 AU

Year: 346 Days

Day: 41.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,991,031 km

• M1: 218,862 km (0.1 R)
• M2: 525,388 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.4

Radius: 14.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.93 AU - 1.21 AU

Year: 715 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,991,031 km

• M1: 186,249 km (0.107 R)
• M2: 673,490 km (0.066 R)
• M3: 1,215,782 km (0.073 R)
• M4: 1,832,574 km (0.08 R)
• M5: 2,366,190 km (0.117 R)
• M6: 2,967,573 km (0.118 R)
• M7: 3,683,997 km (0.116 R)
• M8: 4,401,469 km (0.031 R)
• M9: 6,277,875 km (0.034 R)
• M10: 6,756,588 km (0.111 R)
• M11: 7,417,810 km (0.094 R)
• M12: 8,097,733 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.2

Radius: 11.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.07 AU - 1.37 AU

Year: 870 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,991,031 km

• M1: 152,739 km (0.118 R)
• M2: 569,519 km (0.037 R)
• M3: 1,203,066 km (0.116 R)
• M4: 1,603,240 km (0.084 R)
• M5: 2,015,383 km (0.067 R)
• M6: 2,694,258 km (0.051 R)
• M7: 3,444,641 km (0.055 R)
• M8: 4,739,261 km (0.102 R)
• M9: 5,619,794 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 13.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.27 AU - 1.49 AU

Year: 1047 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,991,031 km

• M1: 168,148 km (0.11 R)
• M2: 862,581 km (0.063 R)
• M3: 1,487,751 km (0.077 R)
• M4: 1,961,976 km (0.072 R)
• M5: 4,018,498 km (0.079 R)
• M6: 4,691,389 km (0.097 R)
• M7: 5,267,939 km (0.077 R)
• M8: 5,731,094 km (0.072 R)
• M9: 7,547,362 km (0.063 R)
• M10: 9,411,202 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 14.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.48 AU - 2.78 AU

Year: 2754 Days

Day: 12.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,991,031 km

• M1: 175,329 km (0.092 R)
• M2: 656,286 km (0.057 R)
• M3: 1,424,321 km (0.106 R)
• M4: 1,995,187 km (0.099 R)
• M5: 2,875,720 km (0.086 R)
• M6: 3,388,242 km (0.086 R)
• M7: 3,961,950 km (0.12 R)
• M8: 4,690,192 km (0.095 R)
• M9: 5,480,967 km (0.065 R)
• M10: 6,557,174 km (0.044 R)
• M11: 7,578,778 km (0.118 R)
• M12: 9,862,389 km (0.026 R)
• M13: 10,756,685 km (0.039 R)
• M14: 16,860,278 km (0.1 R)
• M15: 17,855,553 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 9.4

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.85 AU - 4.39 AU

Year: 4447 Days

Day: 8.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,991,031 km

• M1: 117,584 km (0.114 R)
• M2: 416,181 km (0.107 R)
• M3: 809,474 km (0.073 R)
• M4: 1,192,744 km (0.119 R)
• M5: 1,823,000 km (0.087 R)
• M6: 2,229,307 km (0.075 R)
• M7: 2,593,877 km (0.118 R)
• M8: 3,129,288 km (0.056 R)
• M9: 3,464,537 km (0.083 R)
• M10: 4,844,577 km (0.071 R)
• M11: 5,629,517 km (0.064 R)
• M12: 6,037,770 km (0.064 R)
• M13: 6,465,620 km (0.095 R)
• M14: 6,783,515 km (0.113 R)
• M15: 7,212,413 km (0.066 R)
• M16: 8,234,764 km (0.064 R)
• M17: 9,757,970 km (0.096 R)
• M18: 10,521,069 km (0.101 R)
• M19: 10,872,773 km (0.12 R)
• M20: 14,028,092 km (0.081 R)
• M21: 14,562,306 km (0.087 R)
• M22: 15,054,782 km (0.118 R)
• M23: 16,015,200 km (0.08 R)
• M24: 17,746,945 km (0.099 R)
• M25: 18,057,809 km (0.092 R)
• M26: 19,932,271 km (0.049 R)
• M27: 20,335,736 km (0.095 R)
• M28: 22,075,859 km (0.104 R)
• M29: 26,169,305 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.8

Radius: 8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.32 AU - 8.86 AU

Year: 16256 Days

Day: 24.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,991,031 km

• M1: 99,931 km (0.051 R)
• M2: 722,707 km (0.036 R)
• M3: 1,514,678 km (0.11 R)
• M4: 2,540,770 km (0.114 R)
• M5: 3,728,428 km (0.085 R)
• M6: 4,489,731 km (0.068 R)
• M7: 4,796,706 km (0.092 R)
• M8: 5,052,219 km (0.095 R)
• M9: 5,452,693 km (0.065 R)
• M10: 6,862,204 km (0.095 R)
• M11: 19,467,919 km (0.075 R)
• M12: 22,343,340 km (0.043 R)
• M13: 36,190,418 km (0.093 R)
• M14: 37,426,246 km (0.057 R)
• M15: 38,434,984 km (0.081 R)
• M16: 42,515,715 km (0.094 R)
• M17: 51,680,230 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit