🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.75 AU - 1.19 AU

Year: 349 Days

Day: 44.5 Hours

Environment

Temp: 46 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.91 AU - 2.19 AU

Year: 1072 Days

Day: 15.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 79.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.08 AU - 2.16 AU

Year: 1127 Days

Day: 25.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,042,322 km

• M1: 694,733 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.3

Radius: 11.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.97 AU - 7.77 AU

Year: 5872 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,042,322 km

• M1: 148,102 km (0.043 R)
• M2: 520,152 km (0.114 R)
• M3: 1,120,638 km (0.067 R)
• M4: 1,697,038 km (0.068 R)
• M5: 2,243,070 km (0.12 R)
• M6: 2,719,240 km (0.095 R)
• M7: 5,158,284 km (0.108 R)
• M8: 5,826,388 km (0.114 R)
• M9: 7,565,613 km (0.093 R)
• M10: 8,180,760 km (0.108 R)
• M11: 8,755,215 km (0.035 R)
• M12: 9,318,152 km (0.061 R)
• M13: 10,228,006 km (0.104 R)
• M14: 11,635,872 km (0.092 R)
• M15: 12,880,526 km (0.089 R)
• M16: 13,265,890 km (0.082 R)
• M17: 14,571,880 km (0.103 R)
• M18: 16,688,989 km (0.104 R)
• M19: 18,209,801 km (0.119 R)
• M20: 21,795,662 km (0.1 R)
• M21: 23,467,418 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.7

Radius: 14.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.44 AU - 8.62 AU

Year: 9099 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,042,322 km

• M1: 177,423 km (0.034 R)
• M2: 940,522 km (0.1 R)
• M3: 1,630,168 km (0.093 R)
• M4: 2,416,006 km (0.077 R)
• M5: 3,065,709 km (0.052 R)
• M6: 3,532,155 km (0.112 R)
• M7: 3,997,554 km (0.107 R)
• M8: 4,504,093 km (0.107 R)
• M9: 6,941,491 km (0.088 R)
• M10: 7,526,119 km (0.099 R)
• M11: 11,252,901 km (0.102 R)
• M12: 11,804,918 km (0.11 R)
• M13: 13,626,571 km (0.096 R)
• M14: 17,686,956 km (0.117 R)
• M15: 19,487,516 km (0.1 R)
• M16: 20,138,417 km (0.114 R)
• M17: 27,830,739 km (0.075 R)
• M18: 31,925,083 km (0.095 R)
• M19: 32,627,595 km (0.108 R)
• M20: 33,959,614 km (0.12 R)
• M21: 35,863,397 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 10.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.44 AU - 13.4 AU

Year: 14096 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,042,322 km

• M1: 135,536 km (0.116 R)
• M2: 694,583 km (0.115 R)
• M3: 1,061,397 km (0.1 R)
• M4: 1,412,054 km (0.115 R)
• M5: 1,789,639 km (0.025 R)
• M6: 3,068,402 km (0.077 R)
• M7: 3,886,403 km (0.12 R)
• M8: 5,017,961 km (0.115 R)
• M9: 5,795,422 km (0.084 R)
• M10: 6,192,903 km (0.114 R)
• M11: 6,998,637 km (0.113 R)
• M12: 9,345,379 km (0.032 R)
• M13: 11,729,670 km (0.094 R)
• M14: 12,629,351 km (0.109 R)
• M15: 17,831,019 km (0.075 R)
• M16: 20,808,615 km (0.112 R)
• M17: 21,179,319 km (0.043 R)
• M18: 26,518,766 km (0.113 R)
• M19: 28,405,195 km (0.107 R)
• M20: 29,672,588 km (0.106 R)
• M21: 31,582,654 km (0.091 R)
• M22: 35,911,567 km (0.096 R)
• M23: 36,311,592 km (0.101 R)
• M24: 36,849,546 km (0.09 R)
• M25: 41,785,528 km (0.095 R)
• M26: 57,187,975 km (0.093 R)
• M27: 58,650,892 km (0.07 R)
• M28: 59,951,197 km (0.06 R)
• M29: 62,033,151 km (0.093 R)
• M30: 62,416,869 km (0.106 R)
• M31: 63,188,944 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.9

Radius: 4.4

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.55 AU - 21.01 AU

Year: 29726 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,042,322 km

• M1: 58,642 km (0.106 R)
• M2: 232,625 km (0.063 R)
• M3: 537,056 km (0.105 R)
• M4: 809,474 km (0.077 R)
• M5: 1,016,218 km (0.114 R)
• M6: 2,580,713 km (0.055 R)
• M7: 3,299,830 km (0.119 R)
• M8: 3,637,921 km (0.116 R)
• M9: 3,885,206 km (0.095 R)
• M10: 6,969,466 km (0.029 R)
• M11: 11,148,931 km (0.107 R)
• M12: 12,888,305 km (0.112 R)
• M13: 13,855,156 km (0.081 R)
• M14: 15,787,811 km (0.119 R)
• M15: 23,112,123 km (0.084 R)
• M16: 27,345,444 km (0.074 R)
• M17: 34,195,979 km (0.069 R)
• M18: 37,050,007 km (0.108 R)
• M19: 39,391,363 km (0.114 R)
• M20: 45,379,916 km (0.038 R)
• M21: 46,260,898 km (0.089 R)
• M22: 51,469,746 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit