🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.49 AU - 0.69 AU

Year: 165 Days

Day: 31.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,018,052 km

• M1: 160,519 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.67 AU - 0.79 AU

Year: 227 Days

Day: 39.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.87 AU

Year: 265 Days

Day: 14.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.96 AU - 2.72 AU

Year: 1301 Days

Day: 48 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.98 AU - 4.5 AU

Year: 3173 Days

Day: 24.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 10.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6 AU - 8.56 AU

Year: 7139 Days

Day: 14.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 25,018,052 km

• M1: 638,334 km (0.05 R)
• M2: 890,706 km (0.092 R)
• M3: 972,835 km (0.073 R)
• M4: 1,048,083 km (0.11 R)
• M5: 2,054,128 km (0.116 R)
• M6: 2,432,162 km (0.078 R)
• M7: 2,845,651 km (0.089 R)
• M8: 2,969,967 km (0.084 R)
• M9: 3,110,289 km (0.067 R)
• M10: 3,181,199 km (0.084 R)
• M11: 5,345,880 km (0.093 R)
• M12: 5,431,300 km (0.066 R)
• M13: 6,006,654 km (0.11 R)
• M14: 6,149,071 km (0.068 R)
• M15: 6,220,728 km (0.104 R)
• M16: 6,491,800 km (0.102 R)
• M17: 7,404,496 km (0.077 R)
• M18: 7,691,874 km (0.105 R)
• M19: 8,716,619 km (0.067 R)
• M20: 8,878,035 km (0.029 R)
• M21: 9,204,009 km (0.115 R)
• M22: 9,450,995 km (0.049 R)
• M23: 9,888,569 km (0.104 R)
• M24: 10,396,902 km (0.046 R)
• M25: 10,482,472 km (0.082 R)
• M26: 10,675,753 km (0.105 R)
• M27: 12,287,221 km (0.092 R)
• M28: 12,491,123 km (0.065 R)
• M29: 13,294,763 km (0.096 R)
• M30: 14,067,735 km (0.042 R)
• M31: 14,138,794 km (0.098 R)
• M32: 14,639,199 km (0.091 R)
• M33: 14,951,858 km (0.108 R)
• M34: 15,927,685 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 10

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.04 AU - 7.97 AU

Year: 7465 Days

Day: 6.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 25,018,052 km

• M1: 126,560 km (0.087 R)
• M2: 234,270 km (0.118 R)
• M3: 341,532 km (0.115 R)
• M4: 680,970 km (0.084 R)
• M5: 859,141 km (0.054 R)
• M6: 1,181,823 km (0.045 R)
• M7: 1,261,708 km (0.119 R)
• M8: 1,531,733 km (0.112 R)
• M9: 1,599,800 km (0.11 R)
• M10: 1,851,274 km (0.114 R)
• M11: 2,202,829 km (0.101 R)
• M12: 2,426,178 km (0.067 R)
• M13: 2,575,327 km (0.067 R)
• M14: 3,115,376 km (0.085 R)
• M15: 3,835,540 km (0.115 R)
• M16: 3,983,043 km (0.101 R)
• M17: 4,159,718 km (0.066 R)
• M18: 4,408,799 km (0.067 R)
• M19: 4,535,059 km (0.056 R)
• M20: 4,734,025 km (0.107 R)
• M21: 5,498,171 km (0.103 R)
• M22: 5,664,823 km (0.055 R)
• M23: 5,848,379 km (0.055 R)
• M24: 6,316,172 km (0.062 R)
• M25: 6,586,645 km (0.058 R)
• M26: 7,172,021 km (0.114 R)
• M27: 7,454,163 km (0.093 R)
• M28: 7,571,447 km (0.083 R)
• M29: 7,790,908 km (0.103 R)
• M30: 8,115,385 km (0.045 R)
• M31: 8,392,141 km (0.116 R)
• M32: 8,566,722 km (0.087 R)
• M33: 8,654,386 km (0.032 R)
• M34: 8,848,415 km (0.079 R)
• M35: 8,990,533 km (0.105 R)
• M36: 9,294,965 km (0.083 R)
• M37: 9,439,326 km (0.066 R)
• M38: 9,803,597 km (0.117 R)
• M39: 10,753,394 km (0.12 R)
• M40: 11,596,378 km (0.052 R)
• M41: 12,104,413 km (0.087 R)
• M42: 12,420,812 km (0.08 R)
• M43: 12,520,145 km (0.064 R)
• M44: 12,880,227 km (0.104 R)
• M45: 13,651,554 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.1

Radius: 13.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.96 AU - 9.96 AU

Year: 10575 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 25,018,052 km

• M1: 166,353 km (0.099 R)
• M2: 401,371 km (0.094 R)
• M3: 511,326 km (0.053 R)
• M4: 664,514 km (0.042 R)
• M5: 857,645 km (0.066 R)
• M6: 961,914 km (0.115 R)
• M7: 1,083,238 km (0.062 R)
• M8: 1,262,606 km (0.091 R)
• M9: 1,593,666 km (0.113 R)
• M10: 2,437,398 km (0.053 R)
• M11: 2,870,035 km (0.098 R)
• M12: 2,995,548 km (0.066 R)
• M13: 3,215,157 km (0.116 R)
• M14: 3,728,877 km (0.09 R)
• M15: 4,186,945 km (0.053 R)
• M16: 4,391,894 km (0.068 R)
• M17: 4,663,265 km (0.079 R)
• M18: 5,026,488 km (0.098 R)
• M19: 5,803,201 km (0.107 R)
• M20: 6,147,724 km (0.079 R)
• M21: 6,665,184 km (0.081 R)
• M22: 7,270,157 km (0.086 R)
• M23: 7,368,742 km (0.091 R)
• M24: 7,616,776 km (0.11 R)
• M25: 7,918,215 km (0.06 R)
• M26: 8,198,113 km (0.071 R)
• M27: 8,689,093 km (0.091 R)
• M28: 9,056,954 km (0.064 R)
• M29: 9,835,462 km (0.073 R)
• M30: 10,163,979 km (0.108 R)
• M31: 10,329,434 km (0.107 R)
• M32: 10,916,157 km (0.039 R)
• M33: 11,114,075 km (0.114 R)
• M34: 11,313,339 km (0.109 R)
• M35: 11,399,059 km (0.029 R)
• M36: 11,484,928 km (0.086 R)
• M37: 11,744,031 km (0.116 R)
• M38: 12,859,583 km (0.114 R)
• M39: 13,038,801 km (0.065 R)
• M40: 13,248,986 km (0.093 R)
• M41: 13,764,051 km (0.079 R)
• M42: 13,855,605 km (0.055 R)
• M43: 14,100,796 km (0.108 R)
• M44: 14,316,516 km (0.091 R)
• M45: 14,502,317 km (0.08 R)
• M46: 14,845,046 km (0.101 R)
• M47: 15,825,360 km (0.067 R)
• M48: 17,252,524 km (0.088 R)
• M49: 17,483,354 km (0.075 R)
• M50: 17,948,154 km (0.027 R)
• M51: 18,081,745 km (0.11 R)
• M52: 18,182,125 km (0.106 R)
• M53: 18,450,653 km (0.056 R)
• M54: 18,720,528 km (0.084 R)
• M55: 19,196,100 km (0.041 R)
• M56: 19,985,976 km (0.09 R)
• M57: 20,089,797 km (0.12 R)
• M58: 20,297,888 km (0.101 R)
• M59: 21,032,114 km (0.097 R)
• M60: 21,314,106 km (0.118 R)
• M61: 22,670,660 km (0.111 R)
• M62: 22,887,427 km (0.112 R)
• M63: 23,871,332 km (0.041 R)
• M64: 23,981,586 km (0.105 R)
• M65: 24,202,392 km (0.086 R)
• M66: 24,572,049 km (0.086 R)
• M67: 24,720,450 km (0.08 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit