🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.72 AU - 0.94 AU

Year: 282 Days

Day: 15 Hours

Environment

Temp: 85 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,414,821 km

• M1: 346,169 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.22 AU - 1.54 AU

Year: 604 Days

Day: 27.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,414,821 km

• M1: 162,314 km (0.104 R)
• M2: 701,764 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.27 AU - 1.85 AU

Year: 726 Days

Day: 35.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.44 AU - 12.08 AU

Year: 11367 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 163.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,414,821 km

• M1: 117,734 km (0.056 R)
• M2: 819,048 km (0.113 R)
• M3: 1,161,777 km (0.107 R)
• M4: 1,966,464 km (0.117 R)
• M5: 2,702,186 km (0.062 R)
• M6: 3,566,264 km (0.076 R)
• M7: 4,790,124 km (0.107 R)
• M8: 5,235,327 km (0.098 R)
• M9: 7,014,794 km (0.108 R)
• M10: 7,370,537 km (0.094 R)
• M11: 7,775,798 km (0.03 R)
• M12: 8,312,854 km (0.104 R)
• M13: 14,260,567 km (0.063 R)
• M14: 14,716,990 km (0.091 R)
• M15: 15,539,030 km (0.041 R)
• M16: 16,391,439 km (0.045 R)
• M17: 20,472,319 km (0.071 R)
• M18: 21,794,914 km (0.083 R)
• M19: 22,630,717 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 14.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.77 AU - 13.77 AU

Year: 15053 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,414,821 km

• M1: 182,809 km (0.12 R)
• M2: 779,555 km (0.094 R)
• M3: 1,541,008 km (0.086 R)
• M4: 2,421,690 km (0.118 R)
• M5: 3,055,537 km (0.027 R)
• M6: 3,531,108 km (0.1 R)
• M7: 4,032,560 km (0.057 R)
• M8: 4,634,093 km (0.06 R)
• M9: 6,145,630 km (0.117 R)
• M10: 6,876,416 km (0.053 R)
• M11: 8,632,545 km (0.071 R)
• M12: 9,209,395 km (0.103 R)
• M13: 15,744,428 km (0.107 R)
• M14: 16,796,699 km (0.079 R)
• M15: 19,248,608 km (0.07 R)
• M16: 20,669,040 km (0.066 R)
• M17: 21,330,562 km (0.103 R)
• M18: 28,294,642 km (0.114 R)
• M19: 31,075,966 km (0.065 R)
• M20: 33,832,157 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.9

Radius: 6.8

Gravity: 21.47 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.95 AU - 18.41 AU

Year: 25395 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,414,821 km

• M1: 89,609 km (0.087 R)
• M2: 379,530 km (0.117 R)
• M3: 702,811 km (0.09 R)
• M4: 1,312,123 km (0.11 R)
• M5: 1,757,476 km (0.071 R)
• M6: 2,371,276 km (0.092 R)
• M7: 2,727,618 km (0.1 R)
• M8: 3,390,486 km (0.058 R)
• M9: 4,870,458 km (0.062 R)
• M10: 6,493,146 km (0.108 R)
• M11: 8,446,296 km (0.101 R)
• M12: 9,034,963 km (0.094 R)
• M13: 10,559,067 km (0.065 R)
• M14: 11,737,299 km (0.074 R)
• M15: 13,310,620 km (0.072 R)
• M16: 13,865,030 km (0.065 R)
• M17: 18,670,263 km (0.079 R)
• M18: 19,769,059 km (0.093 R)
• M19: 22,425,768 km (0.052 R)
• M20: 23,437,648 km (0.108 R)
• M21: 27,790,946 km (0.116 R)
• M22: 29,221,550 km (0.119 R)
• M23: 33,807,024 km (0.104 R)
• M24: 36,807,359 km (0.084 R)
• M25: 37,898,077 km (0.09 R)
• M26: 44,898,659 km (0.119 R)
• M27: 45,429,283 km (0.11 R)
• M28: 46,503,246 km (0.108 R)
• M29: 55,304,986 km (0.115 R)
• M30: 57,147,883 km (0.093 R)
• M31: 65,154,660 km (0.079 R)
• M32: 72,655,796 km (0.104 R)
• M33: 74,370,038 km (0.066 R)
• M34: 76,361,934 km (0.079 R)
• M35: 90,745,919 km (0.112 R)
• M36: 91,594,139 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.3

Radius: 7.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.96 AU - 21.28 AU

Year: 29952 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,414,821 km

• M1: 96,939 km (0.091 R)
• M2: 461,809 km (0.11 R)
• M3: 1,291,628 km (0.06 R)
• M4: 3,397,667 km (0.083 R)
• M5: 4,566,325 km (0.061 R)
• M6: 7,186,233 km (0.116 R)
• M7: 10,004,657 km (0.085 R)
• M8: 10,364,140 km (0.102 R)
• M9: 11,172,717 km (0.084 R)
• M10: 15,298,776 km (0.077 R)
• M11: 16,511,267 km (0.082 R)
• M12: 20,435,668 km (0.119 R)
• M13: 28,246,472 km (0.115 R)
• M14: 29,450,884 km (0.088 R)
• M15: 31,576,670 km (0.099 R)
• M16: 37,262,885 km (0.079 R)
• M17: 38,564,237 km (0.118 R)
• M18: 51,314,613 km (0.12 R)
• M19: 58,340,178 km (0.117 R)
• M20: 65,562,613 km (0.068 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 11,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit