🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.91 AU - 1.45 AU

Year: 491 Days

Day: 43.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,476,424 km

• M1: 106,364 km (0.039 R)
• M2: 392,844 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.4 AU - 1.82 AU

Year: 782 Days

Day: 29.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.21 AU - 2.25 AU

Year: 1275 Days

Day: 24 Hours

Environment

Temp: -100 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.34 AU - 3.46 AU

Year: 2400 Days

Day: 35.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.04 AU - 4.22 AU

Year: 2648 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 15

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.79 AU - 7.39 AU

Year: 5754 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,476,424 km

• M1: 188,793 km (0.091 R)
• M2: 690,544 km (0.035 R)
• M3: 1,049,130 km (0.082 R)
• M4: 1,706,762 km (0.103 R)
• M5: 2,187,270 km (0.058 R)
• M6: 2,615,719 km (0.088 R)
• M7: 3,104,006 km (0.105 R)
• M8: 4,235,864 km (0.108 R)
• M9: 5,046,086 km (0.048 R)
• M10: 5,454,488 km (0.078 R)
• M11: 6,915,910 km (0.091 R)
• M12: 7,801,679 km (0.098 R)
• M13: 8,617,885 km (0.036 R)
• M14: 9,217,174 km (0.06 R)
• M15: 9,870,168 km (0.079 R)
• M16: 12,372,342 km (0.041 R)
• M17: 12,710,134 km (0.109 R)
• M18: 15,286,060 km (0.106 R)
• M19: 15,703,737 km (0.076 R)
• M20: 17,298,600 km (0.103 R)
• M21: 18,284,001 km (0.095 R)
• M22: 18,925,327 km (0.062 R)
• M23: 19,484,075 km (0.087 R)
• M24: 20,003,330 km (0.099 R)
• M25: 23,008,153 km (0.112 R)
• M26: 23,727,718 km (0.112 R)
• M27: 24,143,900 km (0.054 R)
• M28: 25,146,953 km (0.029 R)
• M29: 26,007,590 km (0.055 R)
• M30: 26,388,765 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127

Radius: 3.8

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.82 AU - 14.32 AU

Year: 16056 Days

Day: 23 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,476,424 km

• M1: 47,871 km (0.034 R)
• M2: 130,001 km (0.078 R)
• M3: 500,106 km (0.068 R)
• M4: 689,646 km (0.11 R)
• M5: 823,387 km (0.116 R)
• M6: 1,455,886 km (0.047 R)
• M7: 3,326,608 km (0.093 R)
• M8: 3,761,190 km (0.119 R)
• M9: 4,123,366 km (0.074 R)
• M10: 4,247,682 km (0.116 R)
• M11: 5,006,442 km (0.035 R)
• M12: 7,359,617 km (0.094 R)
• M13: 8,001,691 km (0.101 R)
• M14: 8,599,185 km (0.098 R)
• M15: 8,887,909 km (0.109 R)
• M16: 9,859,098 km (0.035 R)
• M17: 10,246,108 km (0.092 R)
• M18: 11,659,658 km (0.105 R)
• M19: 13,521,703 km (0.094 R)
• M20: 13,701,968 km (0.045 R)
• M21: 13,974,685 km (0.114 R)
• M22: 14,481,523 km (0.084 R)
• M23: 18,915,304 km (0.066 R)
• M24: 24,121,909 km (0.055 R)
• M25: 24,908,644 km (0.118 R)
• M26: 25,956,577 km (0.102 R)
• M27: 26,143,873 km (0.094 R)
• M28: 26,394,450 km (0.07 R)
• M29: 27,344,995 km (0.076 R)
• M30: 28,377,370 km (0.064 R)
• M31: 31,589,685 km (0.086 R)
• M32: 32,072,587 km (0.107 R)
• M33: 33,401,764 km (0.063 R)
• M34: 36,879,914 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 17,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit