🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.91 AU - 1.33 AU

Year: 440 Days

Day: 24.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.76 AU - 2.36 AU

Year: 1096 Days

Day: 13.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,203,993 km

• M1: 48,171 km (0.113 R)
• M2: 204,201 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.31 AU - 3.29 AU

Year: 1738 Days

Day: 23.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.6 AU - 3.8 AU

Year: 2123 Days

Day: 26.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.7

Radius: 8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.92 AU - 5.42 AU

Year: 4360 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,203,993 km

• M1: 99,483 km (0.069 R)
• M2: 521,349 km (0.086 R)
• M3: 855,251 km (0.1 R)
• M4: 1,116,748 km (0.075 R)
• M5: 1,370,915 km (0.1 R)
• M6: 1,844,841 km (0.094 R)
• M7: 2,408,975 km (0.096 R)
• M8: 2,674,660 km (0.109 R)
• M9: 3,692,225 km (0.099 R)
• M10: 5,565,041 km (0.054 R)
• M11: 6,032,385 km (0.103 R)
• M12: 6,436,897 km (0.11 R)
• M13: 8,030,414 km (0.055 R)
• M14: 9,367,819 km (0.12 R)
• M15: 11,976,656 km (0.041 R)
• M16: 13,666,513 km (0.116 R)
• M17: 14,568,439 km (0.103 R)
• M18: 14,825,897 km (0.089 R)
• M19: 15,724,083 km (0.064 R)
• M20: 16,269,068 km (0.118 R)
• M21: 17,803,493 km (0.049 R)
• M22: 19,184,730 km (0.078 R)
• M23: 19,619,013 km (0.108 R)
• M24: 20,186,886 km (0.076 R)
• M25: 20,895,681 km (0.101 R)
• M26: 21,687,951 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300

Radius: 11.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5 AU - 8 AU

Year: 6146 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,203,993 km

• M1: 145,559 km (0.111 R)
• M2: 544,686 km (0.084 R)
• M3: 1,103,135 km (0.106 R)
• M4: 1,782,758 km (0.095 R)
• M5: 3,824,769 km (0.092 R)
• M6: 4,358,085 km (0.094 R)
• M7: 5,198,376 km (0.11 R)
• M8: 7,875,430 km (0.107 R)
• M9: 8,629,852 km (0.084 R)
• M10: 9,993,886 km (0.054 R)
• M11: 13,795,766 km (0.099 R)
• M12: 19,348,540 km (0.047 R)
• M13: 19,929,129 km (0.1 R)
• M14: 22,298,161 km (0.057 R)
• M15: 24,473,164 km (0.082 R)
• M16: 25,766,737 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 13.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.3 AU - 11.04 AU

Year: 12028 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,203,993 km

• M1: 166,203 km (0.094 R)
• M2: 728,392 km (0.075 R)
• M3: 1,721,722 km (0.025 R)
• M4: 2,776,536 km (0.098 R)
• M5: 3,188,230 km (0.065 R)
• M6: 3,911,386 km (0.065 R)
• M7: 4,709,790 km (0.085 R)
• M8: 5,334,810 km (0.072 R)
• M9: 6,051,982 km (0.112 R)
• M10: 6,671,167 km (0.114 R)
• M11: 7,121,307 km (0.113 R)
• M12: 7,547,961 km (0.112 R)
• M13: 8,037,146 km (0.116 R)
• M14: 8,980,959 km (0.115 R)
• M15: 9,581,893 km (0.094 R)
• M16: 9,997,327 km (0.054 R)
• M17: 11,088,942 km (0.119 R)
• M18: 11,663,697 km (0.105 R)
• M19: 14,500,821 km (0.09 R)
• M20: 15,399,455 km (0.092 R)
• M21: 17,080,038 km (0.113 R)
• M22: 18,960,782 km (0.097 R)
• M23: 20,289,211 km (0.073 R)
• M24: 21,413,290 km (0.064 R)
• M25: 34,187,452 km (0.073 R)
• M26: 35,160,736 km (0.061 R)
• M27: 37,932,335 km (0.069 R)
• M28: 39,903,586 km (0.106 R)
• M29: 46,670,347 km (0.101 R)
• M30: 48,626,638 km (0.047 R)
• M31: 49,085,754 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569

Radius: 4.6

Gravity: 26.89 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.77 AU - 17.65 AU

Year: 19865 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 71,203,993 km

• M1: 57,146 km (0.109 R)
• M2: 283,189 km (0.042 R)
• M3: 486,193 km (0.084 R)
• M4: 697,425 km (0.052 R)
• M5: 1,195,736 km (0.101 R)
• M6: 1,411,456 km (0.045 R)
• M7: 1,585,737 km (0.058 R)
• M8: 1,846,786 km (0.081 R)
• M9: 3,055,686 km (0.032 R)
• M10: 4,180,961 km (0.114 R)
• M11: 4,924,912 km (0.111 R)
• M12: 5,596,307 km (0.035 R)
• M13: 6,714,850 km (0.054 R)
• M14: 6,982,331 km (0.103 R)
• M15: 9,274,619 km (0.102 R)
• M16: 11,765,573 km (0.12 R)
• M17: 12,023,929 km (0.086 R)
• M18: 13,938,782 km (0.101 R)
• M19: 14,300,958 km (0.048 R)
• M20: 14,595,067 km (0.11 R)
• M21: 17,013,467 km (0.118 R)
• M22: 18,533,531 km (0.08 R)
• M23: 23,328,142 km (0.092 R)
• M24: 24,044,567 km (0.045 R)
• M25: 24,356,179 km (0.078 R)
• M26: 27,057,617 km (0.113 R)
• M27: 27,848,392 km (0.092 R)
• M28: 29,713,578 km (0.088 R)
• M29: 30,433,892 km (0.084 R)
• M30: 31,165,874 km (0.083 R)
• M31: 33,820,039 km (0.046 R)
• M32: 34,211,088 km (0.059 R)
• M33: 38,856,252 km (0.104 R)
• M34: 41,328,955 km (0.095 R)
• M35: 42,075,748 km (0.065 R)
• M36: 44,214,548 km (0.108 R)
• M37: 50,552,412 km (0.105 R)
• M38: 52,096,262 km (0.054 R)
• M39: 52,967,520 km (0.117 R)
• M40: 54,738,908 km (0.063 R)
• M41: 65,797,631 km (0.097 R)
• M42: 70,565,615 km (0.037 R)
• M43: 71,203,949 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 13,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit