🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.66 AU - 0.8 AU

Year: 222 Days

Day: 29.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 51.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.93 AU - 1.13 AU

Year: 373 Days

Day: 32.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.01 AU - 1.49 AU

Year: 498 Days

Day: 41.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,884,948 km

• M1: 504,594 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.73 AU - 2.41 AU

Year: 1062 Days

Day: 35.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,884,948 km

• M1: 255,812 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.04 AU - 5.84 AU

Year: 3914 Days

Day: 20.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.07 AU - 6.23 AU

Year: 4166 Days

Day: 16.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.3

Radius: 13.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.33 AU - 6.67 AU

Year: 5239 Days

Day: 10.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,884,948 km

• M1: 173,982 km (0.055 R)
• M2: 613,202 km (0.089 R)
• M3: 1,075,609 km (0.1 R)
• M4: 1,619,098 km (0.118 R)
• M5: 2,361,851 km (0.103 R)
• M6: 3,162,948 km (0.048 R)
• M7: 4,331,906 km (0.068 R)
• M8: 5,922,281 km (0.105 R)
• M9: 7,545,717 km (0.11 R)
• M10: 8,249,425 km (0.038 R)
• M11: 8,835,400 km (0.056 R)
• M12: 11,132,176 km (0.067 R)
• M13: 11,946,736 km (0.115 R)
• M14: 12,444,299 km (0.062 R)
• M15: 13,480,863 km (0.118 R)
• M16: 14,185,020 km (0.073 R)
• M17: 16,384,707 km (0.086 R)
• M18: 19,409,426 km (0.092 R)
• M19: 20,874,288 km (0.089 R)
• M20: 23,555,382 km (0.072 R)
• M21: 25,629,257 km (0.099 R)
• M22: 26,291,078 km (0.102 R)
• M23: 28,786,669 km (0.083 R)
• M24: 29,322,080 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.6

Radius: 13.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.62 AU - 7.06 AU

Year: 5690 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,884,948 km

• M1: 187,596 km (0.079 R)
• M2: 737,966 km (0.032 R)
• M3: 1,196,484 km (0.054 R)
• M4: 1,678,339 km (0.112 R)
• M5: 2,932,118 km (0.078 R)
• M6: 3,992,169 km (0.092 R)
• M7: 6,056,021 km (0.051 R)
• M8: 7,899,366 km (0.028 R)
• M9: 8,508,678 km (0.099 R)
• M10: 9,669,558 km (0.115 R)
• M11: 13,739,068 km (0.063 R)
• M12: 15,128,384 km (0.084 R)
• M13: 16,284,177 km (0.106 R)
• M14: 17,272,869 km (0.092 R)
• M15: 17,896,692 km (0.102 R)
• M16: 21,307,823 km (0.057 R)
• M17: 22,423,823 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 9.9

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.33 AU - 11.61 AU

Year: 10388 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,884,948 km

• M1: 123,418 km (0.037 R)
• M2: 446,400 km (0.083 R)
• M3: 1,039,855 km (0.032 R)
• M4: 1,634,955 km (0.098 R)
• M5: 2,327,593 km (0.092 R)
• M6: 2,950,220 km (0.086 R)
• M7: 3,550,855 km (0.079 R)
• M8: 4,060,086 km (0.083 R)
• M9: 4,772,621 km (0.114 R)
• M10: 6,217,138 km (0.118 R)
• M11: 10,740,379 km (0.111 R)
• M12: 11,634,077 km (0.115 R)
• M13: 12,576,394 km (0.104 R)
• M14: 14,949,764 km (0.102 R)
• M15: 15,291,894 km (0.103 R)
• M16: 17,081,833 km (0.083 R)
• M17: 17,455,828 km (0.068 R)
• M18: 18,454,094 km (0.11 R)
• M19: 22,650,165 km (0.108 R)
• M20: 25,354,446 km (0.079 R)
• M21: 27,852,580 km (0.116 R)
• M22: 30,510,187 km (0.067 R)
• M23: 31,061,455 km (0.03 R)
• M24: 34,627,868 km (0.112 R)
• M25: 38,972,340 km (0.089 R)
• M26: 40,940,748 km (0.086 R)
• M27: 41,881,569 km (0.116 R)
• M28: 45,074,736 km (0.112 R)
• M29: 51,162,921 km (0.097 R)
• M30: 52,097,458 km (0.116 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 14,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit