🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.69 AU - 1.89 AU

Year: 922 Days

Day: 26.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.99 AU - 2.15 AU

Year: 1147 Days

Day: 24.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.44 AU - 3.68 AU

Year: 2586 Days

Day: 23.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.48 AU - 3.7 AU

Year: 2619 Days

Day: 39.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 14.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.26 AU - 7.12 AU

Year: 6662 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,167,711 km

• M1: 188,344 km (0.115 R)
• M2: 1,061,247 km (0.093 R)
• M3: 1,617,303 km (0.101 R)
• M4: 2,298,721 km (0.091 R)
• M5: 3,515,849 km (0.107 R)
• M6: 4,790,573 km (0.09 R)
• M7: 5,482,762 km (0.062 R)
• M8: 10,920,944 km (0.098 R)
• M9: 11,902,904 km (0.096 R)
• M10: 20,369,994 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.5

Radius: 12.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.9 AU - 9.74 AU

Year: 8419 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,167,711 km

• M1: 153,039 km (0.062 R)
• M2: 569,669 km (0.052 R)
• M3: 1,175,241 km (0.066 R)
• M4: 1,747,902 km (0.115 R)
• M5: 2,144,485 km (0.063 R)
• M6: 2,739,287 km (0.101 R)
• M7: 3,201,544 km (0.1 R)
• M8: 3,587,656 km (0.092 R)
• M9: 5,921,084 km (0.051 R)
• M10: 7,063,712 km (0.091 R)
• M11: 8,385,858 km (0.04 R)
• M12: 9,656,842 km (0.093 R)
• M13: 10,079,306 km (0.1 R)
• M14: 10,961,335 km (0.12 R)
• M15: 13,082,483 km (0.084 R)
• M16: 13,917,688 km (0.033 R)
• M17: 18,442,425 km (0.12 R)
• M18: 19,028,251 km (0.097 R)
• M19: 21,354,198 km (0.082 R)
• M20: 22,882,042 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 10.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.67 AU - 10.21 AU

Year: 12066 Days

Day: 6 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,167,711 km

• M1: 191,784 km (0.083 R)
• M2: 572,212 km (0.059 R)
• M3: 1,147,266 km (0.111 R)
• M4: 1,654,403 km (0.071 R)
• M5: 2,212,852 km (0.057 R)
• M6: 2,631,127 km (0.081 R)
• M7: 3,078,575 km (0.114 R)
• M8: 3,550,257 km (0.09 R)
• M9: 4,041,237 km (0.079 R)
• M10: 4,608,362 km (0.11 R)
• M11: 6,126,631 km (0.106 R)
• M12: 7,423,794 km (0.113 R)
• M13: 8,606,066 km (0.114 R)
• M14: 10,121,343 km (0.096 R)
• M15: 13,608,021 km (0.115 R)
• M16: 15,231,158 km (0.083 R)
• M17: 16,016,696 km (0.081 R)
• M18: 17,207,345 km (0.079 R)
• M19: 21,045,728 km (0.061 R)
• M20: 21,573,659 km (0.114 R)
• M21: 22,932,007 km (0.114 R)
• M22: 23,490,905 km (0.077 R)
• M23: 25,519,452 km (0.067 R)
• M24: 30,477,574 km (0.096 R)
• M25: 31,267,152 km (0.074 R)
• M26: 35,544,604 km (0.047 R)
• M27: 39,394,804 km (0.114 R)
• M28: 42,528,730 km (0.111 R)
• M29: 43,656,548 km (0.069 R)
• M30: 44,228,012 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 8.9

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.68 AU - 10.2 AU

Year: 12066 Days

Day: 14.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,167,711 km

• M1: 113,096 km (0.101 R)
• M2: 986,598 km (0.105 R)
• M3: 1,422,077 km (0.041 R)
• M4: 1,701,227 km (0.093 R)
• M5: 2,161,988 km (0.108 R)
• M6: 2,881,704 km (0.105 R)
• M7: 3,671,431 km (0.04 R)
• M8: 4,951,241 km (0.103 R)
• M9: 5,638,493 km (0.085 R)
• M10: 8,038,342 km (0.079 R)
• M11: 8,456,319 km (0.039 R)
• M12: 13,730,841 km (0.082 R)
• M13: 14,600,004 km (0.117 R)
• M14: 18,207,557 km (0.068 R)
• M15: 19,920,901 km (0.057 R)
• M16: 22,460,026 km (0.118 R)
• M17: 24,815,594 km (0.049 R)
• M18: 26,103,482 km (0.053 R)
• M19: 27,435,352 km (0.088 R)
• M20: 34,780,308 km (0.076 R)
• M21: 41,112,636 km (0.108 R)
• M22: 43,477,629 km (0.069 R)
• M23: 47,869,673 km (0.04 R)
• M24: 48,172,609 km (0.102 R)
• M25: 54,009,768 km (0.116 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: 231 - 17,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit