🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.7 AU - 0.92 AU

Year: 268 Days

Day: 16.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,881,119 km

• M1: 108,010 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.64 AU - 1.74 AU

Year: 806 Days

Day: 30.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.4 °

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: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.94 AU - 2.52 AU

Year: 1222 Days

Day: 39.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.1 AU - 3.32 AU

Year: 2111 Days

Day: 23.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.3

Radius: 9.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.78 AU - 6.7 AU

Year: 5722 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,881,119 km

• M1: 121,922 km (0.083 R)
• M2: 378,782 km (0.104 R)
• M3: 598,541 km (0.079 R)
• M4: 811,419 km (0.078 R)
• M5: 1,566,888 km (0.088 R)
• M6: 1,770,940 km (0.067 R)
• M7: 2,598,814 km (0.083 R)
• M8: 4,799,548 km (0.068 R)
• M9: 6,089,232 km (0.07 R)
• M10: 7,561,873 km (0.077 R)
• M11: 9,313,664 km (0.11 R)
• M12: 11,089,840 km (0.067 R)
• M13: 11,542,074 km (0.111 R)
• M14: 11,870,741 km (0.109 R)
• M15: 12,678,420 km (0.111 R)
• M16: 13,092,357 km (0.084 R)
• M17: 13,407,260 km (0.046 R)
• M18: 14,229,001 km (0.058 R)
• M19: 14,667,473 km (0.07 R)
• M20: 15,225,174 km (0.114 R)
• M21: 16,802,833 km (0.108 R)
• M22: 17,119,681 km (0.063 R)
• M23: 19,464,478 km (0.113 R)
• M24: 20,410,086 km (0.077 R)
• M25: 23,242,423 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.4

Radius: 11.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.07 AU - 8.15 AU

Year: 6238 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,881,119 km

• M1: 171,439 km (0.065 R)
• M2: 1,213,987 km (0.113 R)
• M3: 2,117,558 km (0.077 R)
• M4: 2,428,273 km (0.096 R)
• M5: 3,415,170 km (0.086 R)
• M6: 3,790,511 km (0.113 R)
• M7: 4,721,309 km (0.115 R)
• M8: 5,063,290 km (0.12 R)
• M9: 6,053,627 km (0.054 R)
• M10: 7,434,266 km (0.049 R)
• M11: 7,771,011 km (0.077 R)
• M12: 10,127,477 km (0.097 R)
• M13: 16,146,697 km (0.104 R)
• M14: 19,587,298 km (0.111 R)
• M15: 25,799,649 km (0.116 R)
• M16: 28,477,600 km (0.101 R)
• M17: 29,318,939 km (0.086 R)
• M18: 29,744,245 km (0.068 R)
• M19: 30,665,918 km (0.077 R)
• M20: 31,225,863 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223

Radius: 7.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.19 AU - 14.93 AU

Year: 16340 Days

Day: 23.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,881,119 km

• M1: 114,143 km (0.056 R)
• M2: 376,987 km (0.114 R)
• M3: 851,810 km (0.06 R)
• M4: 1,078,601 km (0.11 R)
• M5: 1,522,308 km (0.09 R)
• M6: 2,341,955 km (0.105 R)
• M7: 3,014,247 km (0.075 R)
• M8: 4,884,520 km (0.077 R)
• M9: 5,369,516 km (0.033 R)
• M10: 6,174,203 km (0.105 R)
• M11: 6,964,828 km (0.049 R)
• M12: 8,260,645 km (0.111 R)
• M13: 8,651,394 km (0.056 R)
• M14: 15,769,112 km (0.099 R)
• M15: 15,929,929 km (0.095 R)
• M16: 16,472,371 km (0.073 R)
• M17: 20,463,493 km (0.045 R)
• M18: 21,576,052 km (0.088 R)
• M19: 24,154,521 km (0.051 R)
• M20: 27,796,032 km (0.063 R)
• M21: 28,873,287 km (0.082 R)
• M22: 29,971,036 km (0.06 R)
• M23: 30,490,290 km (0.092 R)
• M24: 31,466,566 km (0.082 R)
• M25: 37,814,153 km (0.086 R)
• M26: 41,120,416 km (0.117 R)
• M27: 41,641,465 km (0.084 R)
• M28: 41,990,626 km (0.109 R)
• M29: 42,869,963 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.7

Radius: 4.3

Gravity: 52.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.69 AU - 14.85 AU

Year: 17745 Days

Day: 22.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,881,119 km

• M1: 243,396 km (0.046 R)
• M2: 651,948 km (0.063 R)
• M3: 782,247 km (0.073 R)
• M4: 1,785,600 km (0.062 R)
• M5: 2,052,632 km (0.108 R)
• M6: 2,258,778 km (0.088 R)
• M7: 2,938,252 km (0.108 R)
• M8: 3,029,656 km (0.039 R)
• M9: 3,441,798 km (0.105 R)
• M10: 4,056,645 km (0.093 R)
• M11: 7,217,798 km (0.06 R)
• M12: 8,303,430 km (0.061 R)
• M13: 9,907,119 km (0.096 R)
• M14: 10,762,220 km (0.076 R)
• M15: 13,088,019 km (0.067 R)
• M16: 14,336,562 km (0.044 R)
• M17: 17,225,297 km (0.037 R)
• M18: 18,501,068 km (0.109 R)
• M19: 19,194,903 km (0.048 R)
• M20: 19,350,933 km (0.074 R)
• M21: 20,863,817 km (0.092 R)
• M22: 21,026,430 km (0.098 R)
• M23: 22,687,115 km (0.087 R)
• M24: 24,235,603 km (0.1 R)
• M25: 25,835,552 km (0.045 R)
• M26: 29,285,130 km (0.06 R)
• M27: 29,864,821 km (0.092 R)
• M28: 33,875,540 km (0.079 R)
• M29: 38,690,198 km (0.118 R)
• M30: 47,059,601 km (0.107 R)
• M31: 50,031,512 km (0.1 R)
• M32: 51,296,811 km (0.081 R)
• M33: 52,449,013 km (0.106 R)
• M34: 55,982,515 km (0.093 R)
• M35: 61,290,098 km (0.071 R)
• M36: 66,692,825 km (0.087 R)
• M37: 67,274,910 km (0.118 R)
• M38: 70,670,483 km (0.118 R)
• M39: 77,712,653 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.8

Radius: 5.4

Gravity: 20.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.44 AU - 18.82 AU

Year: 23781 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,881,119 km

• M1: 271,670 km (0.102 R)
• M2: 1,039,256 km (0.088 R)
• M3: 1,206,357 km (0.081 R)
• M4: 3,114,628 km (0.08 R)
• M5: 3,438,657 km (0.045 R)
• M6: 5,856,009 km (0.072 R)
• M7: 6,806,105 km (0.063 R)
• M8: 8,340,530 km (0.101 R)
• M9: 17,529,878 km (0.064 R)
• M10: 19,391,325 km (0.076 R)
• M11: 21,263,542 km (0.109 R)
• M12: 26,184,265 km (0.056 R)
• M13: 27,211,105 km (0.036 R)
• M14: 29,716,869 km (0.096 R)
• M15: 34,953,393 km (0.081 R)
• M16: 39,471,697 km (0.098 R)
• M17: 47,946,716 km (0.054 R)
• M18: 59,875,201 km (0.054 R)
• M19: 60,717,587 km (0.108 R)
• M20: 62,562,877 km (0.097 R)
• M21: 66,042,224 km (0.118 R)
• M22: 66,189,279 km (0.116 R)
• M23: 68,414,248 km (0.115 R)
• M24: 71,285,330 km (0.105 R)
• M25: 77,682,135 km (0.112 R)
• M26: 78,641,357 km (0.026 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: 269 - 11,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit