🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.16 AU

Year: 346 Days

Day: 44 Hours

Environment

Temp: 162 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.96 AU - 1.12 AU

Year: 378 Days

Day: 25.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.09 AU - 2.47 AU

Year: 1227 Days

Day: 34.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.93 AU - 2.95 AU

Year: 1359 Days

Day: 27.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.77 AU - 4.89 AU

Year: 3212 Days

Day: 38.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 11.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.65 AU - 5.99 AU

Year: 5005 Days

Day: 7.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,632,518 km

• M1: 140,622 km (0.114 R)
• M2: 506,239 km (0.099 R)
• M3: 2,020,469 km (0.064 R)
• M4: 2,614,073 km (0.112 R)
• M5: 3,551,005 km (0.102 R)
• M6: 4,108,107 km (0.092 R)
• M7: 5,065,085 km (0.081 R)
• M8: 7,915,223 km (0.116 R)
• M9: 8,758,806 km (0.086 R)
• M10: 10,500,873 km (0.054 R)
• M11: 11,345,203 km (0.06 R)
• M12: 12,602,274 km (0.107 R)
• M13: 15,605,601 km (0.069 R)
• M14: 16,480,749 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 13.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.43 AU - 7.69 AU

Year: 5989 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,632,518 km

• M1: 166,652 km (0.103 R)
• M2: 733,778 km (0.113 R)
• M3: 1,231,789 km (0.112 R)
• M4: 3,140,807 km (0.088 R)
• M5: 3,709,429 km (0.106 R)
• M6: 5,925,272 km (0.112 R)
• M7: 6,641,846 km (0.117 R)
• M8: 7,151,227 km (0.042 R)
• M9: 9,181,569 km (0.093 R)
• M10: 9,977,729 km (0.12 R)
• M11: 10,435,050 km (0.101 R)
• M12: 11,169,276 km (0.083 R)
• M13: 12,217,060 km (0.068 R)
• M14: 14,455,792 km (0.096 R)
• M15: 15,368,638 km (0.117 R)
• M16: 15,867,397 km (0.1 R)
• M17: 18,649,619 km (0.057 R)
• M18: 21,604,326 km (0.041 R)
• M19: 23,012,640 km (0.055 R)
• M20: 24,858,229 km (0.12 R)
• M21: 26,325,485 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 10.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.26 AU - 12.32 AU

Year: 14430 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,632,518 km

• M1: 179,069 km (0.104 R)
• M2: 1,428,510 km (0.105 R)
• M3: 1,862,344 km (0.088 R)
• M4: 2,836,974 km (0.107 R)
• M5: 4,182,008 km (0.092 R)
• M6: 6,261,269 km (0.06 R)
• M7: 10,665,730 km (0.09 R)
• M8: 11,963,791 km (0.103 R)
• M9: 13,831,969 km (0.034 R)
• M10: 18,138,143 km (0.091 R)
• M11: 20,068,704 km (0.087 R)
• M12: 21,218,663 km (0.084 R)
• M13: 22,318,506 km (0.043 R)
• M14: 23,359,708 km (0.075 R)
• M15: 28,067,253 km (0.095 R)
• M16: 36,516,990 km (0.073 R)
• M17: 39,717,786 km (0.118 R)
• M18: 44,122,695 km (0.11 R)
• M19: 47,594,114 km (0.075 R)
• M20: 50,113,641 km (0.048 R)
• M21: 51,080,941 km (0.102 R)
• M22: 52,060,657 km (0.077 R)
• M23: 52,886,737 km (0.075 R)
• M24: 58,558,740 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.4

Radius: 7

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.64 AU - 16.96 AU

Year: 19275 Days

Day: 24.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,632,518 km

• M1: 87,066 km (0.111 R)
• M2: 1,029,832 km (0.105 R)
• M3: 2,388,629 km (0.12 R)
• M4: 3,829,406 km (0.073 R)
• M5: 6,107,632 km (0.12 R)
• M6: 7,287,361 km (0.05 R)
• M7: 7,530,607 km (0.109 R)
• M8: 8,240,748 km (0.111 R)
• M9: 8,612,050 km (0.118 R)
• M10: 9,331,317 km (0.119 R)
• M11: 9,911,457 km (0.1 R)
• M12: 10,331,528 km (0.089 R)
• M13: 11,271,751 km (0.111 R)
• M14: 14,973,999 km (0.057 R)
• M15: 19,229,011 km (0.085 R)
• M16: 22,134,501 km (0.095 R)
• M17: 31,930,319 km (0.1 R)
• M18: 35,143,681 km (0.085 R)
• M19: 58,657,475 km (0.096 R)
• M20: 68,502,959 km (0.085 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 11,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit