🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.57 AU - 0.85 AU

Year: 267 Days

Day: 14 Hours

Environment

Temp: -24 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.6 AU - 0.86 AU

Year: 278 Days

Day: 23.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.74 AU - 2.1 AU

Year: 1187 Days

Day: 42.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.8

Radius: 10.3

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.44 AU - 3.02 AU

Year: 2013 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,648,318 km

• M1: 128,056 km (0.073 R)
• M2: 506,987 km (0.114 R)
• M3: 957,875 km (0.107 R)
• M4: 1,354,459 km (0.102 R)
• M5: 1,982,920 km (0.077 R)
• M6: 2,345,695 km (0.119 R)
• M7: 2,667,779 km (0.114 R)
• M8: 4,113,493 km (0.106 R)
• M9: 5,430,403 km (0.12 R)
• M10: 6,478,186 km (0.111 R)
• M11: 8,970,786 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 11.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.92 AU - 3.06 AU

Year: 2307 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,648,318 km

• M1: 138,228 km (0.094 R)
• M2: 514,916 km (0.065 R)
• M3: 944,860 km (0.066 R)
• M4: 1,538,165 km (0.104 R)
• M5: 2,038,570 km (0.098 R)
• M6: 3,491,764 km (0.052 R)
• M7: 4,084,471 km (0.109 R)
• M8: 5,166,961 km (0.087 R)
• M9: 6,039,864 km (0.085 R)
• M10: 6,484,918 km (0.064 R)
• M11: 7,179,202 km (0.108 R)
• M12: 9,527,290 km (0.1 R)
• M13: 10,351,125 km (0.077 R)
• M14: 11,694,963 km (0.118 R)
• M15: 15,534,841 km (0.099 R)
• M16: 16,172,876 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.6

Radius: 11

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.48 AU - 5.22 AU

Year: 4766 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,648,318 km

• M1: 136,882 km (0.112 R)
• M2: 1,184,217 km (0.106 R)
• M3: 1,664,426 km (0.12 R)
• M4: 2,134,911 km (0.054 R)
• M5: 2,708,918 km (0.083 R)
• M6: 3,111,785 km (0.099 R)
• M7: 4,683,461 km (0.094 R)
• M8: 5,899,242 km (0.077 R)
• M9: 6,319,313 km (0.098 R)
• M10: 8,515,859 km (0.094 R)
• M11: 9,575,760 km (0.076 R)
• M12: 10,236,833 km (0.086 R)
• M13: 16,013,405 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.1

Radius: 12.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.24 AU - 6.98 AU

Year: 6739 Days

Day: 7.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,648,318 km

• M1: 156,779 km (0.109 R)
• M2: 1,300,604 km (0.096 R)
• M3: 2,185,924 km (0.102 R)
• M4: 3,169,380 km (0.105 R)
• M5: 4,574,703 km (0.112 R)
• M6: 5,670,806 km (0.11 R)
• M7: 7,307,557 km (0.107 R)
• M8: 8,093,694 km (0.064 R)
• M9: 12,597,637 km (0.068 R)
• M10: 13,638,688 km (0.11 R)
• M11: 14,689,464 km (0.113 R)
• M12: 15,451,665 km (0.075 R)
• M13: 17,315,355 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.7

Radius: 4.5

Gravity: 22.4 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.88 AU - 15.62 AU

Year: 21522 Days

Day: 22.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,648,318 km

• M1: 55,950 km (0.104 R)
• M2: 208,839 km (0.043 R)
• M3: 351,854 km (0.102 R)
• M4: 737,966 km (0.115 R)
• M5: 982,409 km (0.089 R)
• M6: 1,503,309 km (0.117 R)
• M7: 1,666,969 km (0.074 R)
• M8: 2,069,537 km (0.077 R)
• M9: 2,272,840 km (0.096 R)
• M10: 3,638,519 km (0.069 R)
• M11: 3,965,840 km (0.095 R)
• M12: 4,152,388 km (0.028 R)
• M13: 4,713,380 km (0.033 R)
• M14: 6,741,778 km (0.082 R)
• M15: 7,897,571 km (0.073 R)
• M16: 8,344,120 km (0.082 R)
• M17: 11,197,849 km (0.066 R)
• M18: 13,494,326 km (0.074 R)
• M19: 20,614,138 km (0.093 R)
• M20: 21,080,584 km (0.113 R)
• M21: 24,441,300 km (0.103 R)
• M22: 26,796,120 km (0.059 R)
• M23: 28,256,495 km (0.106 R)
• M24: 29,064,323 km (0.094 R)
• M25: 29,415,280 km (0.074 R)
• M26: 30,364,777 km (0.077 R)
• M27: 34,760,112 km (0.034 R)
• M28: 38,146,859 km (0.091 R)
• M29: 39,133,157 km (0.106 R)
• M30: 44,475,148 km (0.117 R)
• M31: 47,319,751 km (0.07 R)
• M32: 57,123,498 km (0.065 R)
• M33: 58,599,281 km (0.11 R)
• M34: 60,860,453 km (0.062 R)
• M35: 61,434,610 km (0.038 R)
• M36: 61,819,375 km (0.074 R)
• M37: 62,205,787 km (0.098 R)
• M38: 65,355,420 km (0.075 R)
• M39: 69,023,859 km (0.03 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 16,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit