🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.54 AU - 0.74 AU

Year: 336 Days

Day: 33.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,936,916 km

• M1: 533,316 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 13.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.66 AU - 0.94 AU

Year: 469 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,936,916 km

• M1: 164,109 km (0.1 R)
• M2: 681,717 km (0.085 R)
• M3: 1,194,090 km (0.058 R)
• M4: 1,670,111 km (0.106 R)
• M5: 2,183,979 km (0.111 R)
• M6: 2,651,622 km (0.118 R)
• M7: 3,347,701 km (0.106 R)
• M8: 3,817,139 km (0.1 R)
• M9: 4,409,397 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.1

Radius: 9.4

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.9 AU - 1.2 AU

Year: 706 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,936,916 km

• M1: 116,986 km (0.092 R)
• M2: 506,987 km (0.106 R)
• M3: 936,183 km (0.099 R)
• M4: 1,311,674 km (0.078 R)
• M5: 1,737,430 km (0.077 R)
• M6: 2,034,082 km (0.077 R)
• M7: 3,025,467 km (0.113 R)
• M8: 5,679,633 km (0.045 R)
• M9: 6,712,756 km (0.065 R)
• M10: 8,007,675 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 14.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.09 AU - 2.47 AU

Year: 2258 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,936,916 km

• M1: 182,809 km (0.108 R)
• M2: 813,663 km (0.077 R)
• M3: 1,317,957 km (0.085 R)
• M4: 1,793,529 km (0.081 R)
• M5: 2,252,346 km (0.058 R)
• M6: 3,487,126 km (0.066 R)
• M7: 3,994,114 km (0.111 R)
• M8: 5,042,047 km (0.1 R)
• M9: 5,975,537 km (0.097 R)
• M10: 6,566,898 km (0.115 R)
• M11: 7,256,544 km (0.045 R)
• M12: 8,680,117 km (0.107 R)
• M13: 9,728,050 km (0.084 R)
• M14: 11,174,662 km (0.088 R)
• M15: 12,329,258 km (0.078 R)
• M16: 12,847,914 km (0.079 R)
• M17: 13,653,199 km (0.063 R)
• M18: 14,208,656 km (0.119 R)
• M19: 14,827,393 km (0.112 R)
• M20: 19,211,059 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 8.8

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.56 AU - 4.7 AU

Year: 6536 Days

Day: 11.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,936,916 km

• M1: 110,702 km (0.036 R)
• M2: 458,667 km (0.115 R)
• M3: 751,281 km (0.079 R)
• M4: 1,152,801 km (0.119 R)
• M5: 2,379,055 km (0.102 R)
• M6: 3,906,898 km (0.061 R)
• M7: 4,447,395 km (0.103 R)
• M8: 5,396,594 km (0.114 R)
• M9: 6,167,621 km (0.077 R)
• M10: 10,233,392 km (0.053 R)
• M11: 11,411,774 km (0.105 R)
• M12: 11,720,096 km (0.077 R)
• M13: 12,353,194 km (0.112 R)
• M14: 13,064,681 km (0.057 R)
• M15: 15,550,549 km (0.117 R)
• M16: 16,510,070 km (0.102 R)
• M17: 17,918,983 km (0.102 R)
• M18: 20,442,399 km (0.069 R)
• M19: 26,539,859 km (0.106 R)
• M20: 31,183,078 km (0.084 R)
• M21: 32,500,137 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.9

Radius: 11.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.29 AU - 6.07 AU

Year: 7734 Days

Day: 7 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,936,916 km

• M1: 165,904 km (0.097 R)
• M2: 806,183 km (0.09 R)
• M3: 1,289,833 km (0.077 R)
• M4: 2,291,391 km (0.093 R)
• M5: 2,888,286 km (0.111 R)
• M6: 5,018,261 km (0.049 R)
• M7: 11,413,570 km (0.12 R)
• M8: 18,994,591 km (0.077 R)
• M9: 27,470,507 km (0.113 R)
• M10: 29,092,298 km (0.075 R)
• M11: 31,591,929 km (0.119 R)
• M12: 33,478,059 km (0.086 R)
• M13: 35,995,940 km (0.099 R)
• M14: 40,307,351 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.4

Radius: 4.3

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.76 AU - 12.66 AU

Year: 21402 Days

Day: 16.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,936,916 km

• M1: 53,556 km (0.065 R)
• M2: 263,741 km (0.111 R)
• M3: 470,784 km (0.055 R)
• M4: 640,428 km (0.045 R)
• M5: 1,081,892 km (0.04 R)
• M6: 1,312,572 km (0.054 R)
• M7: 1,719,328 km (0.113 R)
• M8: 2,166,626 km (0.059 R)
• M9: 2,732,555 km (0.104 R)
• M10: 3,313,593 km (0.099 R)
• M11: 4,031,513 km (0.096 R)
• M12: 5,119,838 km (0.105 R)
• M13: 6,310,487 km (0.112 R)
• M14: 6,843,055 km (0.073 R)
• M15: 7,811,702 km (0.085 R)
• M16: 8,090,851 km (0.08 R)
• M17: 9,120,982 km (0.118 R)
• M18: 10,796,927 km (0.108 R)
• M19: 12,667,648 km (0.118 R)
• M20: 13,914,996 km (0.056 R)
• M21: 14,743,768 km (0.091 R)
• M22: 16,574,995 km (0.093 R)
• M23: 17,663,918 km (0.052 R)
• M24: 20,770,019 km (0.078 R)
• M25: 21,036,752 km (0.112 R)
• M26: 26,444,715 km (0.03 R)
• M27: 28,036,287 km (0.116 R)
• M28: 29,915,984 km (0.108 R)
• M29: 33,924,160 km (0.11 R)
• M30: 35,041,955 km (0.101 R)
• M31: 39,759,524 km (0.065 R)
• M32: 41,702,800 km (0.082 R)
• M33: 43,418,089 km (0.088 R)
• M34: 59,399,630 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 14,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit