🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.82 AU - 1.24 AU

Year: 384 Days

Day: 27.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.06 AU - 1.18 AU

Year: 435 Days

Day: 31.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,824,078 km

• M1: 144,960 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.2

Radius: 10.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.92 AU - 5.34 AU

Year: 4265 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,824,078 km

• M1: 142,567 km (0.08 R)
• M2: 622,028 km (0.062 R)
• M3: 1,730,847 km (0.031 R)
• M4: 3,617,725 km (0.069 R)
• M5: 4,598,639 km (0.093 R)
• M6: 5,205,707 km (0.094 R)
• M7: 5,557,112 km (0.083 R)
• M8: 6,063,950 km (0.118 R)
• M9: 6,495,540 km (0.109 R)
• M10: 8,256,755 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.4

Radius: 8.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.08 AU - 14.16 AU

Year: 14541 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 116.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,824,078 km

• M1: 100,679 km (0.107 R)
• M2: 500,854 km (0.085 R)
• M3: 943,514 km (0.116 R)
• M4: 1,343,688 km (0.118 R)
• M5: 2,278,974 km (0.107 R)
• M6: 3,088,598 km (0.079 R)
• M7: 5,293,969 km (0.046 R)
• M8: 8,340,530 km (0.073 R)
• M9: 8,672,787 km (0.052 R)
• M10: 11,917,266 km (0.064 R)
• M11: 16,403,107 km (0.113 R)
• M12: 17,526,288 km (0.102 R)
• M13: 19,414,213 km (0.065 R)
• M14: 19,998,692 km (0.105 R)
• M15: 23,343,252 km (0.115 R)
• M16: 30,328,874 km (0.112 R)
• M17: 37,568,663 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.1

Radius: 3.6

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.08 AU - 16.86 AU

Year: 19168 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,824,078 km

• M1: 45,179 km (0.058 R)
• M2: 189,092 km (0.116 R)
• M3: 1,021,753 km (0.06 R)
• M4: 1,278,164 km (0.118 R)
• M5: 1,576,014 km (0.099 R)
• M6: 1,888,075 km (0.118 R)
• M7: 2,325,499 km (0.072 R)
• M8: 3,093,086 km (0.112 R)
• M9: 3,442,696 km (0.101 R)
• M10: 3,990,822 km (0.097 R)
• M11: 4,818,697 km (0.1 R)
• M12: 5,723,016 km (0.09 R)
• M13: 10,332,725 km (0.098 R)
• M14: 23,845,751 km (0.077 R)
• M15: 24,769,667 km (0.063 R)
• M16: 25,025,779 km (0.094 R)
• M17: 35,141,288 km (0.082 R)
• M18: 36,446,380 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.5

Radius: 3.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.66 AU - 20.7 AU

Year: 30835 Days

Day: 24.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,824,078 km

• M1: 51,162 km (0.112 R)
• M2: 200,312 km (0.093 R)
• M3: 743,202 km (0.037 R)
• M4: 3,503,881 km (0.038 R)
• M5: 3,999,798 km (0.098 R)
• M6: 4,704,105 km (0.102 R)
• M7: 6,455,447 km (0.072 R)
• M8: 7,087,947 km (0.119 R)
• M9: 8,764,490 km (0.115 R)
• M10: 9,146,115 km (0.065 R)
• M11: 10,592,726 km (0.091 R)
• M12: 11,320,520 km (0.105 R)
• M13: 20,591,848 km (0.11 R)
• M14: 21,039,145 km (0.097 R)
• M15: 22,030,381 km (0.107 R)
• M16: 22,498,024 km (0.114 R)
• M17: 26,481,516 km (0.102 R)
• M18: 35,487,308 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.6

Radius: 6.4

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.43 AU - 19.79 AU

Year: 31878 Days

Day: 18.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,824,078 km

• M1: 80,184 km (0.098 R)
• M2: 333,902 km (0.102 R)
• M3: 1,109,717 km (0.103 R)
• M4: 1,416,991 km (0.105 R)
• M5: 1,702,723 km (0.073 R)
• M6: 2,933,913 km (0.111 R)
• M7: 3,279,485 km (0.085 R)
• M8: 4,518,454 km (0.032 R)
• M9: 7,350,043 km (0.111 R)
• M10: 8,490,427 km (0.061 R)
• M11: 9,072,961 km (0.097 R)
• M12: 9,373,952 km (0.114 R)
• M13: 10,382,541 km (0.025 R)
• M14: 12,172,629 km (0.04 R)
• M15: 13,217,121 km (0.109 R)
• M16: 14,239,473 km (0.093 R)
• M17: 24,501,438 km (0.061 R)
• M18: 25,085,618 km (0.055 R)
• M19: 28,658,763 km (0.062 R)
• M20: 29,307,270 km (0.101 R)
• M21: 31,585,496 km (0.092 R)
• M22: 33,262,937 km (0.085 R)
• M23: 39,601,548 km (0.085 R)
• M24: 44,938,602 km (0.108 R)
• M25: 51,113,703 km (0.056 R)
• M26: 52,644,538 km (0.113 R)
• M27: 56,402,586 km (0.064 R)
• M28: 57,625,399 km (0.055 R)
• M29: 58,243,537 km (0.11 R)
• M30: 59,702,715 km (0.088 R)
• M31: 63,566,678 km (0.086 R)
• M32: 70,137,167 km (0.057 R)
• M33: 70,371,437 km (0.094 R)
• M34: 72,743,311 km (0.084 R)
• M35: 80,433,988 km (0.081 R)
• M36: 93,382,880 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit