🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.73 AU - 0.79 AU

Year: 246 Days

Day: 18.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,413,663 km

• M1: 72,405 km (0.056 R)
• M2: 148,401 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.21 AU - 1.39 AU

Year: 550 Days

Day: 36.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.04 AU - 3.74 AU

Year: 2315 Days

Day: 42 Hours

Environment

Temp: -115 °C

Axial Tilt: 99.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 14.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.59 AU - 6.91 AU

Year: 5113 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,413,663 km

• M1: 180,265 km (0.117 R)
• M2: 661,073 km (0.112 R)
• M3: 1,117,047 km (0.077 R)
• M4: 2,797,779 km (0.096 R)
• M5: 3,404,249 km (0.101 R)
• M6: 5,328,227 km (0.039 R)
• M7: 7,067,003 km (0.046 R)
• M8: 7,896,823 km (0.074 R)
• M9: 9,969,202 km (0.074 R)
• M10: 11,013,994 km (0.085 R)
• M11: 16,919,070 km (0.099 R)
• M12: 17,683,665 km (0.089 R)
• M13: 18,604,739 km (0.111 R)
• M14: 21,047,523 km (0.069 R)
• M15: 22,308,184 km (0.056 R)
• M16: 23,305,703 km (0.107 R)
• M17: 25,389,751 km (0.093 R)
• M18: 27,508,356 km (0.025 R)
• M19: 28,566,013 km (0.11 R)
• M20: 29,559,342 km (0.101 R)
• M21: 31,902,344 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 13.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.97 AU - 10.07 AU

Year: 10893 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,413,663 km

• M1: 165,455 km (0.117 R)
• M2: 976,276 km (0.091 R)
• M3: 1,893,311 km (0.079 R)
• M4: 2,319,365 km (0.103 R)
• M5: 2,892,026 km (0.096 R)
• M6: 3,370,889 km (0.072 R)
• M7: 6,014,134 km (0.066 R)
• M8: 6,689,718 km (0.098 R)
• M9: 7,736,454 km (0.084 R)
• M10: 8,277,998 km (0.11 R)
• M11: 10,550,988 km (0.093 R)
• M12: 11,428,829 km (0.106 R)
• M13: 12,022,582 km (0.094 R)
• M14: 14,294,825 km (0.106 R)
• M15: 17,468,244 km (0.088 R)
• M16: 23,582,010 km (0.09 R)
• M17: 25,901,375 km (0.119 R)
• M18: 26,832,622 km (0.029 R)
• M19: 29,458,514 km (0.03 R)
• M20: 30,370,761 km (0.061 R)
• M21: 31,721,480 km (0.069 R)
• M22: 37,409,042 km (0.063 R)
• M23: 42,064,528 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 10

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.12 AU - 12.5 AU

Year: 14106 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,413,663 km

• M1: 124,316 km (0.065 R)
• M2: 487,390 km (0.113 R)
• M3: 1,002,007 km (0.047 R)
• M4: 1,510,938 km (0.039 R)
• M5: 3,907,048 km (0.076 R)
• M6: 4,480,755 km (0.062 R)
• M7: 5,480,069 km (0.113 R)
• M8: 8,183,452 km (0.055 R)
• M9: 12,495,312 km (0.099 R)
• M10: 13,107,616 km (0.105 R)
• M11: 16,185,293 km (0.075 R)
• M12: 18,277,718 km (0.111 R)
• M13: 18,669,515 km (0.075 R)
• M14: 23,357,164 km (0.078 R)
• M15: 24,855,686 km (0.043 R)
• M16: 33,088,057 km (0.108 R)
• M17: 35,337,560 km (0.081 R)
• M18: 40,535,488 km (0.109 R)
• M19: 41,471,073 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.1

Radius: 3.7

Gravity: 62.53 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.92 AU - 14 AU

Year: 17303 Days

Day: 24.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,413,663 km

• M1: 46,824 km (0.118 R)
• M2: 198,367 km (0.04 R)
• M3: 328,367 km (0.12 R)
• M4: 785,090 km (0.06 R)
• M5: 1,194,090 km (0.071 R)
• M6: 1,338,003 km (0.053 R)
• M7: 1,477,578 km (0.116 R)
• M8: 1,767,499 km (0.082 R)
• M9: 2,283,013 km (0.092 R)
• M10: 3,020,830 km (0.072 R)
• M11: 3,782,433 km (0.085 R)
• M12: 4,030,765 km (0.112 R)
• M13: 5,438,481 km (0.083 R)
• M14: 5,555,766 km (0.085 R)
• M15: 6,252,293 km (0.109 R)
• M16: 8,425,651 km (0.093 R)
• M17: 9,911,009 km (0.076 R)
• M18: 11,117,665 km (0.098 R)
• M19: 12,897,431 km (0.099 R)
• M20: 17,429,050 km (0.06 R)
• M21: 18,908,273 km (0.103 R)
• M22: 20,944,151 km (0.05 R)
• M23: 21,329,365 km (0.036 R)
• M24: 27,919,451 km (0.108 R)
• M25: 29,334,497 km (0.112 R)
• M26: 33,470,878 km (0.066 R)
• M27: 34,797,213 km (0.094 R)
• M28: 36,020,325 km (0.102 R)
• M29: 38,985,355 km (0.085 R)
• M30: 39,276,023 km (0.077 R)
• M31: 41,652,984 km (0.106 R)
• M32: 43,653,407 km (0.1 R)
• M33: 46,854,651 km (0.039 R)
• M34: 49,525,721 km (0.112 R)
• M35: 54,986,044 km (0.109 R)
• M36: 66,875,185 km (0.098 R)
• M37: 70,684,994 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit