🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.51 AU - 0.65 AU

Year: 163 Days

Day: 39.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,636,325 km

• M1: 190,139 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.02 AU - 1.1 AU

Year: 403 Days

Day: 27.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.49 AU - 1.97 AU

Year: 840 Days

Day: 44.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.82 AU - 1.9 AU

Year: 936 Days

Day: 25.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.48 AU - 2.36 AU

Year: 982 Days

Day: 45.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.94 AU - 2.62 AU

Year: 1270 Days

Day: 41.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,636,325 km

• M1: 469,438 km (0.045 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.5

Radius: 13.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.01 AU - 6.29 AU

Year: 4955 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,636,325 km

• M1: 165,455 km (0.086 R)
• M2: 606,470 km (0.108 R)
• M3: 1,332,917 km (0.053 R)
• M4: 1,834,369 km (0.107 R)
• M5: 3,627,898 km (0.1 R)
• M6: 4,201,456 km (0.118 R)
• M7: 4,755,567 km (0.119 R)
• M8: 5,678,586 km (0.072 R)
• M9: 6,167,471 km (0.099 R)
• M10: 7,406,890 km (0.069 R)
• M11: 9,337,600 km (0.103 R)
• M12: 10,783,314 km (0.07 R)
• M13: 11,875,977 km (0.094 R)
• M14: 13,304,337 km (0.118 R)
• M15: 16,500,047 km (0.106 R)
• M16: 17,057,598 km (0.082 R)
• M17: 20,246,277 km (0.104 R)
• M18: 21,319,193 km (0.083 R)
• M19: 21,758,861 km (0.069 R)
• M20: 25,744,597 km (0.055 R)
• M21: 27,174,752 km (0.117 R)
• M22: 28,040,326 km (0.104 R)
• M23: 29,373,093 km (0.103 R)
• M24: 30,934,147 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.1

Radius: 9.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.97 AU - 12.41 AU

Year: 13811 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 107.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,636,325 km

• M1: 118,781 km (0.084 R)
• M2: 426,653 km (0.087 R)
• M3: 796,908 km (0.072 R)
• M4: 1,437,187 km (0.104 R)
• M5: 2,351,679 km (0.099 R)
• M6: 3,013,649 km (0.047 R)
• M7: 3,983,043 km (0.08 R)
• M8: 4,319,788 km (0.08 R)
• M9: 4,829,468 km (0.101 R)
• M10: 5,969,105 km (0.068 R)
• M11: 6,336,218 km (0.067 R)
• M12: 7,871,092 km (0.111 R)
• M13: 8,223,395 km (0.086 R)
• M14: 8,586,319 km (0.108 R)
• M15: 9,992,390 km (0.109 R)
• M16: 11,378,115 km (0.091 R)
• M17: 14,072,672 km (0.115 R)
• M18: 14,527,000 km (0.065 R)
• M19: 15,671,125 km (0.113 R)
• M20: 16,088,952 km (0.108 R)
• M21: 19,946,482 km (0.109 R)
• M22: 20,437,313 km (0.105 R)
• M23: 20,852,597 km (0.117 R)
• M24: 24,194,613 km (0.057 R)
• M25: 25,035,503 km (0.116 R)
• M26: 25,606,817 km (0.076 R)
• M27: 25,992,480 km (0.075 R)
• M28: 26,676,891 km (0.04 R)
• M29: 29,010,019 km (0.098 R)
• M30: 35,491,646 km (0.078 R)
• M31: 36,820,973 km (0.052 R)
• M32: 39,965,370 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.7

Radius: 3.6

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.64 AU - 17.08 AU

Year: 22211 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,636,325 km

• M1: 44,730 km (0.057 R)
• M2: 455,675 km (0.091 R)
• M3: 779,704 km (0.092 R)
• M4: 2,366,040 km (0.076 R)
• M5: 4,209,086 km (0.066 R)
• M6: 7,240,687 km (0.113 R)
• M7: 11,303,615 km (0.119 R)
• M8: 13,121,379 km (0.06 R)
• M9: 19,564,410 km (0.049 R)
• M10: 20,297,289 km (0.118 R)
• M11: 21,217,765 km (0.117 R)
• M12: 32,674,868 km (0.114 R)
• M13: 35,590,231 km (0.056 R)
• M14: 38,169,149 km (0.058 R)
• M15: 48,246,510 km (0.083 R)
• M16: 49,282,625 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 11,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit