🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.13 AU - 1.31 AU

Year: 483 Days

Day: 34.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.05 AU - 1.57 AU

Year: 537 Days

Day: 35 Hours

Environment

Temp: 0 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,810,661 km

• M1: 768,335 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.34 AU - 1.58 AU

Year: 632 Days

Day: 29.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.8

Radius: 14.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.18 AU - 7.34 AU

Year: 6295 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,810,661 km

• M1: 184,155 km (0.061 R)
• M2: 769,531 km (0.115 R)
• M3: 1,242,710 km (0.094 R)
• M4: 1,747,303 km (0.056 R)
• M5: 2,361,253 km (0.075 R)
• M6: 3,265,422 km (0.108 R)
• M7: 3,757,300 km (0.049 R)
• M8: 4,506,486 km (0.091 R)
• M9: 5,145,269 km (0.049 R)
• M10: 5,788,091 km (0.104 R)
• M11: 6,334,722 km (0.114 R)
• M12: 7,836,984 km (0.085 R)
• M13: 9,332,065 km (0.092 R)
• M14: 10,086,337 km (0.089 R)
• M15: 11,852,789 km (0.046 R)
• M16: 12,881,873 km (0.039 R)
• M17: 15,171,618 km (0.081 R)
• M18: 18,385,578 km (0.108 R)
• M19: 20,022,179 km (0.08 R)
• M20: 21,822,589 km (0.073 R)
• M21: 24,536,295 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 10

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.73 AU - 13.99 AU

Year: 15563 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,810,661 km

• M1: 124,316 km (0.118 R)
• M2: 760,406 km (0.108 R)
• M3: 1,168,659 km (0.065 R)
• M4: 3,844,964 km (0.105 R)
• M5: 4,572,908 km (0.095 R)
• M6: 5,177,283 km (0.096 R)
• M7: 5,796,020 km (0.069 R)
• M8: 6,837,071 km (0.035 R)
• M9: 8,775,411 km (0.06 R)
• M10: 9,495,874 km (0.118 R)
• M11: 12,018,843 km (0.118 R)
• M12: 22,026,641 km (0.108 R)
• M13: 24,838,183 km (0.113 R)
• M14: 26,592,966 km (0.113 R)
• M15: 29,096,636 km (0.098 R)
• M16: 32,472,163 km (0.07 R)
• M17: 36,752,008 km (0.073 R)
• M18: 37,677,570 km (0.109 R)
• M19: 39,989,904 km (0.078 R)
• M20: 50,027,024 km (0.097 R)
• M21: 54,847,815 km (0.088 R)
• M22: 56,930,068 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.7

Radius: 4.6

Gravity: 45.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12 AU - 14.64 AU

Year: 17411 Days

Day: 17 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 22,810,661 km

• M1: 57,595 km (0.051 R)
• M2: 323,580 km (0.037 R)
• M3: 826,229 km (0.112 R)
• M4: 1,087,277 km (0.095 R)
• M5: 1,614,311 km (0.061 R)
• M6: 1,811,032 km (0.099 R)
• M7: 2,296,178 km (0.101 R)
• M8: 3,667,392 km (0.061 R)
• M9: 3,882,065 km (0.095 R)
• M10: 4,336,693 km (0.11 R)
• M11: 5,468,700 km (0.05 R)
• M12: 7,394,174 km (0.114 R)
• M13: 7,687,535 km (0.117 R)
• M14: 8,349,955 km (0.111 R)
• M15: 8,561,337 km (0.047 R)
• M16: 15,154,713 km (0.075 R)
• M17: 16,030,160 km (0.038 R)
• M18: 16,438,861 km (0.069 R)
• M19: 17,107,564 km (0.03 R)
• M20: 17,707,152 km (0.089 R)
• M21: 18,409,664 km (0.116 R)
• M22: 19,130,426 km (0.106 R)
• M23: 20,152,030 km (0.102 R)
• M24: 20,724,242 km (0.05 R)
• M25: 21,111,700 km (0.107 R)
• M26: 22,001,209 km (0.099 R)
• M27: 22,202,269 km (0.07 R)
• M28: 30,781,557 km (0.119 R)
• M29: 33,757,059 km (0.1 R)
• M30: 37,631,344 km (0.044 R)
• M31: 37,918,871 km (0.055 R)
• M32: 42,877,592 km (0.117 R)
• M33: 50,485,990 km (0.049 R)
• M34: 55,717,428 km (0.1 R)
• M35: 56,466,165 km (0.073 R)
• M36: 66,609,350 km (0.108 R)
• M37: 67,030,168 km (0.049 R)
• M38: 72,218,522 km (0.081 R)
• M39: 72,885,279 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.4

Radius: 7.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.57 AU - 16.69 AU

Year: 19023 Days

Day: 17.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,810,661 km

• M1: 245,341 km (0.077 R)
• M2: 1,522,009 km (0.1 R)
• M3: 6,984,575 km (0.083 R)
• M4: 7,684,244 km (0.113 R)
• M5: 11,164,788 km (0.045 R)
• M6: 12,254,160 km (0.112 R)
• M7: 13,034,313 km (0.109 R)
• M8: 13,847,078 km (0.081 R)
• M9: 21,278,652 km (0.065 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit