🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.75 AU - 2.49 AU

Year: 1116 Days

Day: 31.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.77 AU - 2.49 AU

Year: 1124 Days

Day: 38.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,953,328 km

• M1: 171,140 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.01 AU - 2.47 AU

Year: 1212 Days

Day: 47.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,953,328 km

• M1: 1,512,584 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.34 AU - 3.74 AU

Year: 2409 Days

Day: 17.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 171.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.7

Radius: 9.7

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.99 AU - 12.43 AU

Year: 15430 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,953,328 km

• M1: 125,812 km (0.108 R)
• M2: 520,152 km (0.054 R)
• M3: 955,930 km (0.094 R)
• M4: 1,828,385 km (0.072 R)
• M5: 3,422,500 km (0.09 R)
• M6: 3,987,382 km (0.098 R)
• M7: 4,679,421 km (0.106 R)
• M8: 5,019,457 km (0.049 R)
• M9: 6,021,314 km (0.057 R)
• M10: 8,716,918 km (0.092 R)
• M11: 9,770,686 km (0.096 R)
• M12: 10,673,060 km (0.114 R)
• M13: 12,066,115 km (0.052 R)
• M14: 14,771,743 km (0.071 R)
• M15: 20,347,405 km (0.103 R)
• M16: 20,798,891 km (0.045 R)
• M17: 27,074,971 km (0.119 R)
• M18: 32,016,787 km (0.072 R)
• M19: 32,998,149 km (0.11 R)
• M20: 34,635,497 km (0.083 R)
• M21: 36,458,497 km (0.08 R)
• M22: 40,721,288 km (0.073 R)
• M23: 56,363,990 km (0.084 R)
• M24: 62,798,194 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.6

Radius: 3.8

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.35 AU - 17.15 AU

Year: 20487 Days

Day: 23.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,953,328 km

• M1: 47,871 km (0.073 R)
• M2: 564,134 km (0.08 R)
• M3: 686,804 km (0.042 R)
• M4: 1,007,691 km (0.109 R)
• M5: 3,842,571 km (0.11 R)
• M6: 4,317,544 km (0.086 R)
• M7: 7,489,617 km (0.116 R)
• M8: 8,270,219 km (0.066 R)
• M9: 9,240,212 km (0.102 R)
• M10: 9,705,162 km (0.08 R)
• M11: 11,350,439 km (0.099 R)
• M12: 11,937,760 km (0.041 R)
• M13: 16,025,074 km (0.051 R)
• M14: 19,188,769 km (0.038 R)
• M15: 21,514,268 km (0.118 R)
• M16: 22,164,869 km (0.054 R)
• M17: 23,934,463 km (0.111 R)
• M18: 24,632,785 km (0.11 R)
• M19: 28,425,540 km (0.056 R)
• M20: 31,642,942 km (0.105 R)
• M21: 32,589,597 km (0.104 R)
• M22: 34,099,638 km (0.051 R)
• M23: 35,995,192 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.8

Radius: 4

Gravity: 47.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.74 AU - 19.38 AU

Year: 23276 Days

Day: 20.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,953,328 km

• M1: 83,625 km (0.098 R)
• M2: 293,361 km (0.102 R)
• M3: 565,031 km (0.036 R)
• M4: 1,473,838 km (0.099 R)
• M5: 1,977,983 km (0.114 R)
• M6: 2,235,740 km (0.087 R)
• M7: 3,060,623 km (0.083 R)
• M8: 6,216,240 km (0.081 R)
• M9: 8,344,120 km (0.047 R)
• M10: 8,619,381 km (0.048 R)
• M11: 10,847,641 km (0.11 R)
• M12: 12,625,013 km (0.113 R)
• M13: 13,134,693 km (0.053 R)
• M14: 13,282,795 km (0.087 R)
• M15: 18,633,761 km (0.076 R)
• M16: 23,152,814 km (0.098 R)
• M17: 24,026,016 km (0.055 R)
• M18: 27,134,660 km (0.119 R)
• M19: 27,375,064 km (0.062 R)
• M20: 31,948,720 km (0.039 R)
• M21: 32,082,610 km (0.119 R)
• M22: 32,216,799 km (0.08 R)
• M23: 36,419,602 km (0.087 R)
• M24: 40,345,648 km (0.059 R)
• M25: 44,878,912 km (0.114 R)
• M26: 45,046,761 km (0.09 R)
• M27: 48,670,171 km (0.094 R)
• M28: 49,381,808 km (0.094 R)
• M29: 57,671,625 km (0.105 R)
• M30: 59,676,835 km (0.094 R)
• M31: 64,250,939 km (0.062 R)
• M32: 67,941,369 km (0.089 R)
• M33: 74,323,663 km (0.112 R)
• M34: 79,855,942 km (0.093 R)
• M35: 83,354,288 km (0.062 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit