🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.36 AU - 2.1 AU

Year: 862 Days

Day: 30.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,822,730 km

• M1: 660,923 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.72 AU - 2.86 AU

Year: 1313 Days

Day: 40.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,822,730 km

• M1: 203,603 km (0.098 R)
• M2: 1,040,902 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.23 AU - 4.85 AU

Year: 3076 Days

Day: 17.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.6

Radius: 8.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.74 AU - 5.08 AU

Year: 3508 Days

Day: 14 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,822,730 km

• M1: 100,679 km (0.103 R)
• M2: 444,306 km (0.084 R)
• M3: 780,452 km (0.037 R)
• M4: 1,041,949 km (0.104 R)
• M5: 1,328,130 km (0.116 R)
• M6: 1,771,388 km (0.082 R)
• M7: 2,521,771 km (0.101 R)
• M8: 3,030,853 km (0.115 R)
• M9: 3,571,799 km (0.111 R)
• M10: 4,041,985 km (0.112 R)
• M11: 4,471,630 km (0.083 R)
• M12: 4,888,260 km (0.112 R)
• M13: 6,320,959 km (0.103 R)
• M14: 8,756,562 km (0.095 R)
• M15: 11,602,362 km (0.052 R)
• M16: 14,784,309 km (0.055 R)
• M17: 15,428,028 km (0.042 R)
• M18: 15,851,540 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.9

Radius: 13.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.06 AU - 5.12 AU

Year: 3724 Days

Day: 11.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,822,730 km

• M1: 165,006 km (0.114 R)
• M2: 754,123 km (0.085 R)
• M3: 1,626,578 km (0.1 R)
• M4: 2,051,585 km (0.095 R)
• M5: 3,340,520 km (0.079 R)
• M6: 4,884,071 km (0.094 R)
• M7: 6,672,963 km (0.099 R)
• M8: 7,345,704 km (0.077 R)
• M9: 7,819,182 km (0.098 R)
• M10: 11,233,753 km (0.118 R)
• M11: 11,726,678 km (0.113 R)
• M12: 12,804,082 km (0.118 R)
• M13: 15,981,391 km (0.078 R)
• M14: 16,548,217 km (0.113 R)
• M15: 17,662,273 km (0.072 R)
• M16: 18,951,058 km (0.092 R)
• M17: 20,039,682 km (0.058 R)
• M18: 21,169,445 km (0.109 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 12.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.29 AU - 7.11 AU

Year: 5154 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,822,730 km

• M1: 156,779 km (0.102 R)
• M2: 688,449 km (0.057 R)
• M3: 1,260,212 km (0.066 R)
• M4: 1,712,447 km (0.083 R)
• M5: 3,200,198 km (0.066 R)
• M6: 3,643,905 km (0.03 R)
• M7: 8,598,886 km (0.062 R)
• M8: 14,246,654 km (0.102 R)
• M9: 17,893,551 km (0.062 R)
• M10: 18,524,704 km (0.107 R)
• M11: 19,499,334 km (0.111 R)
• M12: 20,920,664 km (0.079 R)
• M13: 21,479,861 km (0.117 R)
• M14: 23,143,539 km (0.117 R)
• M15: 25,678,325 km (0.066 R)
• M16: 26,971,748 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.6

Radius: 4.5

Gravity: 46.75 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.71 AU - 17.45 AU

Year: 24422 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,822,730 km

• M1: 56,847 km (0.106 R)
• M2: 207,043 km (0.113 R)
• M3: 452,384 km (0.099 R)
• M4: 709,244 km (0.071 R)
• M5: 877,541 km (0.112 R)
• M6: 1,918,593 km (0.117 R)
• M7: 2,180,239 km (0.09 R)
• M8: 3,533,502 km (0.107 R)
• M9: 3,759,544 km (0.053 R)
• M10: 4,684,508 km (0.117 R)
• M11: 7,276,590 km (0.045 R)
• M12: 9,911,457 km (0.111 R)
• M13: 10,824,603 km (0.113 R)
• M14: 11,095,524 km (0.055 R)
• M15: 14,873,918 km (0.037 R)
• M16: 15,040,720 km (0.082 R)
• M17: 17,882,331 km (0.051 R)
• M18: 27,498,333 km (0.084 R)
• M19: 28,641,709 km (0.076 R)
• M20: 29,029,766 km (0.075 R)
• M21: 31,295,127 km (0.026 R)
• M22: 33,819,142 km (0.076 R)
• M23: 34,252,676 km (0.096 R)
• M24: 36,779,235 km (0.061 R)
• M25: 37,699,860 km (0.065 R)
• M26: 39,109,371 km (0.078 R)
• M27: 43,378,147 km (0.068 R)
• M28: 45,449,030 km (0.096 R)
• M29: 55,988,050 km (0.104 R)
• M30: 57,205,478 km (0.119 R)
• M31: 57,615,077 km (0.106 R)
• M32: 77,389,970 km (0.112 R)
• M33: 77,890,974 km (0.042 R)
• M34: 81,977,838 km (0.11 R)
• M35: 84,073,704 km (0.051 R)
• M36: 85,135,101 km (0.062 R)
• M37: 88,645,864 km (0.082 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: 299 - 15,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit