🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.46 AU - 0.62 AU

Year: 139 Days

Day: 35.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.76 AU

Year: 167 Days

Day: 39.1 Hours

Environment

Temp: 247 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.76 AU - 0.9 AU

Year: 265 Days

Day: 13.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.95 AU - 1.25 AU

Year: 404 Days

Day: 13.5 Hours

Environment

Temp: 68 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.93 AU - 1.53 AU

Year: 477 Days

Day: 21.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 176 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.09 AU - 1.72 AU

Year: 580 Days

Day: 19.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,758,547 km

• M1: 115,639 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.54 AU - 2.24 AU

Year: 909 Days

Day: 41.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.44 AU - 3.36 AU

Year: 1728 Days

Day: 34.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 8.5

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.64 AU - 8.82 AU

Year: 9024 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,758,547 km

• M1: 106,813 km (0.114 R)
• M2: 394,789 km (0.082 R)
• M3: 886,068 km (0.03 R)
• M4: 1,380,040 km (0.091 R)
• M5: 1,855,462 km (0.117 R)
• M6: 2,183,830 km (0.047 R)
• M7: 2,589,838 km (0.052 R)
• M8: 3,201,245 km (0.054 R)
• M9: 3,529,313 km (0.083 R)
• M10: 4,709,640 km (0.088 R)
• M11: 5,073,013 km (0.115 R)
• M12: 6,240,625 km (0.066 R)
• M13: 6,830,489 km (0.119 R)
• M14: 8,960,164 km (0.075 R)
• M15: 9,758,867 km (0.105 R)
• M16: 11,769,912 km (0.065 R)
• M17: 12,102,019 km (0.106 R)
• M18: 12,843,276 km (0.12 R)
• M19: 13,919,184 km (0.103 R)
• M20: 15,445,681 km (0.099 R)
• M21: 15,911,080 km (0.046 R)
• M22: 16,661,463 km (0.104 R)
• M23: 21,338,341 km (0.097 R)
• M24: 21,667,157 km (0.102 R)
• M25: 21,999,264 km (0.119 R)
• M26: 22,844,492 km (0.088 R)
• M27: 25,052,108 km (0.065 R)
• M28: 25,510,027 km (0.081 R)
• M29: 28,376,323 km (0.069 R)
• M30: 34,966,558 km (0.109 R)
• M31: 35,309,137 km (0.106 R)
• M32: 37,173,874 km (0.079 R)
• M33: 38,493,327 km (0.098 R)
• M34: 40,719,344 km (0.045 R)
• M35: 43,029,733 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.8

Radius: 7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.58 AU - 18.3 AU

Year: 20202 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,758,547 km

• M1: 88,562 km (0.073 R)
• M2: 477,516 km (0.081 R)
• M3: 1,334,563 km (0.107 R)
• M4: 2,337,916 km (0.063 R)
• M5: 2,587,894 km (0.064 R)
• M6: 3,374,778 km (0.114 R)
• M7: 4,749,433 km (0.057 R)
• M8: 6,649,476 km (0.086 R)
• M9: 9,006,091 km (0.11 R)
• M10: 10,017,672 km (0.084 R)
• M11: 12,207,336 km (0.077 R)
• M12: 14,250,244 km (0.104 R)
• M13: 14,957,094 km (0.071 R)
• M14: 15,552,793 km (0.107 R)
• M15: 17,075,251 km (0.12 R)
• M16: 17,579,844 km (0.111 R)
• M17: 18,243,012 km (0.063 R)
• M18: 25,632,398 km (0.115 R)
• M19: 27,160,840 km (0.107 R)
• M20: 28,046,908 km (0.116 R)
• M21: 29,463,151 km (0.102 R)
• M22: 30,820,303 km (0.032 R)
• M23: 34,337,947 km (0.118 R)
• M24: 42,682,816 km (0.025 R)
• M25: 46,479,011 km (0.082 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 10,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit