🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 263 Days

Day: 44.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,992,333 km

• M1: 59,241 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.1

Radius: 11.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.83 AU - 0.99 AU

Year: 561 Days

Day: 9.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,992,333 km

• M1: 144,212 km (0.03 R)
• M2: 669,002 km (0.056 R)
• M3: 1,101,788 km (0.063 R)
• M4: 1,525,001 km (0.114 R)
• M5: 1,949,260 km (0.081 R)
• M6: 2,740,633 km (0.117 R)
• M7: 3,364,755 km (0.057 R)
• M8: 3,868,751 km (0.083 R)
• M9: 4,825,728 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.4

Radius: 10.7

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.39 AU - 1.67 AU

Year: 1222 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,992,333 km

• M1: 133,142 km (0.102 R)
• M2: 505,042 km (0.091 R)
• M3: 974,331 km (0.107 R)
• M4: 1,342,192 km (0.114 R)
• M5: 1,757,326 km (0.091 R)
• M6: 2,291,540 km (0.117 R)
• M7: 2,659,850 km (0.062 R)
• M8: 3,137,367 km (0.102 R)
• M9: 3,879,222 km (0.033 R)
• M10: 4,265,783 km (0.106 R)
• M11: 7,032,297 km (0.072 R)
• M12: 7,713,266 km (0.079 R)
• M13: 8,945,504 km (0.045 R)
• M14: 9,354,355 km (0.091 R)
• M15: 10,431,460 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 8.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.9 AU - 2.92 AU

Year: 2416 Days

Day: 5.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,992,333 km

• M1: 108,608 km (0.111 R)
• M2: 417,528 km (0.115 R)
• M3: 699,520 km (0.113 R)
• M4: 1,107,323 km (0.091 R)
• M5: 1,436,588 km (0.073 R)
• M6: 2,118,156 km (0.104 R)
• M7: 3,212,165 km (0.088 R)
• M8: 4,908,905 km (0.118 R)
• M9: 5,974,041 km (0.106 R)
• M10: 6,816,876 km (0.059 R)
• M11: 7,375,773 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 11.8

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.84 AU - 2.96 AU

Year: 3189 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,992,333 km

• M1: 147,204 km (0.119 R)
• M2: 633,846 km (0.115 R)
• M3: 1,330,523 km (0.076 R)
• M4: 1,827,637 km (0.069 R)
• M5: 2,987,769 km (0.116 R)
• M6: 3,488,024 km (0.112 R)
• M7: 3,915,425 km (0.107 R)
• M8: 4,539,847 km (0.096 R)
• M9: 5,000,758 km (0.088 R)
• M10: 5,654,650 km (0.115 R)
• M11: 6,131,269 km (0.104 R)
• M12: 6,574,078 km (0.1 R)
• M13: 8,171,634 km (0.043 R)
• M14: 8,856,044 km (0.082 R)
• M15: 9,933,897 km (0.12 R)
• M16: 10,925,731 km (0.083 R)
• M17: 11,445,733 km (0.072 R)
• M18: 12,027,818 km (0.083 R)
• M19: 12,771,021 km (0.104 R)
• M20: 14,145,376 km (0.09 R)
• M21: 16,670,289 km (0.104 R)
• M22: 20,247,473 km (0.09 R)
• M23: 21,906,963 km (0.054 R)
• M24: 24,896,377 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.9

Radius: 12.2

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.7 AU - 4.66 AU

Year: 5518 Days

Day: 5.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,992,333 km

• M1: 151,692 km (0.088 R)
• M2: 773,870 km (0.072 R)
• M3: 1,634,207 km (0.08 R)
• M4: 2,038,869 km (0.08 R)
• M5: 3,001,980 km (0.117 R)
• M6: 3,679,659 km (0.092 R)
• M7: 4,822,287 km (0.094 R)
• M8: 5,810,531 km (0.056 R)
• M9: 10,497,881 km (0.066 R)
• M10: 13,264,394 km (0.106 R)
• M11: 16,027,766 km (0.106 R)
• M12: 16,600,277 km (0.12 R)
• M13: 18,275,773 km (0.072 R)
• M14: 19,475,249 km (0.113 R)
• M15: 23,977,098 km (0.081 R)
• M16: 25,568,221 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 11.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.91 AU - 5.09 AU

Year: 6164 Days

Day: 9.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,992,333 km

• M1: 145,110 km (0.085 R)
• M2: 743,202 km (0.098 R)
• M3: 1,759,271 km (0.093 R)
• M4: 2,284,808 km (0.114 R)
• M5: 3,154,271 km (0.098 R)
• M6: 3,746,379 km (0.112 R)
• M7: 4,206,543 km (0.078 R)
• M8: 4,869,411 km (0.063 R)
• M9: 7,885,453 km (0.119 R)
• M10: 9,941,826 km (0.103 R)
• M11: 10,589,884 km (0.084 R)
• M12: 11,021,174 km (0.111 R)
• M13: 12,281,088 km (0.118 R)
• M14: 13,356,397 km (0.109 R)
• M15: 13,916,940 km (0.065 R)
• M16: 15,145,588 km (0.088 R)
• M17: 16,444,995 km (0.103 R)
• M18: 17,351,857 km (0.059 R)
• M19: 24,406,743 km (0.091 R)
• M20: 25,076,044 km (0.109 R)
• M21: 26,803,002 km (0.12 R)
• M22: 27,157,698 km (0.062 R)
• M23: 31,269,097 km (0.101 R)
• M24: 34,717,178 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit