🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.5 AU - 0.52 AU

Year: 152 Days

Day: 18.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,795,433 km

• M1: 37,399 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.85 AU - 1.33 AU

Year: 474 Days

Day: 45.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 10.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.1 AU - 4.56 AU

Year: 3750 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,795,433 km

• M1: 139,874 km (0.083 R)
• M2: 503,098 km (0.067 R)
• M3: 1,200,074 km (0.113 R)
• M4: 1,680,882 km (0.11 R)
• M5: 2,235,441 km (0.107 R)
• M6: 4,037,946 km (0.025 R)
• M7: 5,106,972 km (0.039 R)
• M8: 6,627,784 km (0.058 R)
• M9: 7,343,460 km (0.074 R)
• M10: 10,884,442 km (0.074 R)
• M11: 13,915,893 km (0.111 R)
• M12: 15,282,170 km (0.117 R)
• M13: 16,735,813 km (0.079 R)
• M14: 17,257,760 km (0.102 R)
• M15: 18,555,073 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.93 AU - 5.77 AU

Year: 4446 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,795,433 km

• M1: 99,483 km (0.091 R)
• M2: 378,333 km (0.063 R)
• M3: 857,196 km (0.091 R)
• M4: 1,473,539 km (0.094 R)
• M5: 1,818,213 km (0.12 R)
• M6: 2,531,046 km (0.055 R)
• M7: 2,786,859 km (0.08 R)
• M8: 7,777,145 km (0.081 R)
• M9: 8,666,803 km (0.105 R)
• M10: 9,252,329 km (0.079 R)
• M11: 11,433,466 km (0.11 R)
• M12: 14,739,579 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 10.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.9 AU - 7.54 AU

Year: 7251 Days

Day: 10 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,795,433 km

• M1: 125,662 km (0.099 R)
• M2: 653,443 km (0.03 R)
• M3: 1,242,560 km (0.058 R)
• M4: 2,134,313 km (0.063 R)
• M5: 5,265,695 km (0.088 R)
• M6: 6,683,434 km (0.109 R)
• M7: 7,189,225 km (0.07 R)
• M8: 7,690,079 km (0.06 R)
• M9: 9,471,640 km (0.06 R)
• M10: 9,787,441 km (0.081 R)
• M11: 10,664,084 km (0.066 R)
• M12: 11,953,917 km (0.066 R)
• M13: 15,702,690 km (0.086 R)
• M14: 17,842,688 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.4

Radius: 3.4

Gravity: 24.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.62 AU - 17.36 AU

Year: 22959 Days

Day: 16.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,795,433 km

• M1: 43,234 km (0.094 R)
• M2: 268,678 km (0.058 R)
• M3: 702,063 km (0.089 R)
• M4: 1,345,184 km (0.077 R)
• M5: 1,924,427 km (0.112 R)
• M6: 2,249,054 km (0.086 R)
• M7: 2,722,083 km (0.073 R)
• M8: 2,838,171 km (0.118 R)
• M9: 4,699,468 km (0.091 R)
• M10: 4,866,868 km (0.051 R)
• M11: 6,683,734 km (0.101 R)
• M12: 7,742,139 km (0.11 R)
• M13: 10,296,373 km (0.095 R)
• M14: 13,562,094 km (0.101 R)
• M15: 14,668,969 km (0.118 R)
• M16: 15,171,618 km (0.092 R)
• M17: 15,390,479 km (0.05 R)
• M18: 18,184,220 km (0.083 R)
• M19: 19,873,479 km (0.082 R)
• M20: 25,255,861 km (0.031 R)
• M21: 26,712,196 km (0.111 R)
• M22: 31,415,254 km (0.046 R)
• M23: 36,379,958 km (0.103 R)
• M24: 44,172,362 km (0.103 R)
• M25: 46,587,171 km (0.083 R)
• M26: 49,567,160 km (0.06 R)
• M27: 53,173,666 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.9

Radius: 4.9

Gravity: 34.86 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.39 AU - 20.99 AU

Year: 29666 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 105,795,433 km

• M1: 102,026 km (0.098 R)
• M2: 267,481 km (0.107 R)
• M3: 1,415,645 km (0.07 R)
• M4: 1,654,253 km (0.111 R)
• M5: 1,940,883 km (0.114 R)
• M6: 3,180,451 km (0.05 R)
• M7: 4,143,861 km (0.06 R)
• M8: 4,327,717 km (0.113 R)
• M9: 4,633,345 km (0.069 R)
• M10: 5,118,491 km (0.101 R)
• M11: 6,142,040 km (0.083 R)
• M12: 8,526,331 km (0.084 R)
• M13: 12,807,672 km (0.097 R)
• M14: 13,119,733 km (0.111 R)
• M15: 13,437,030 km (0.08 R)
• M16: 14,335,665 km (0.07 R)
• M17: 16,252,163 km (0.118 R)
• M18: 17,366,218 km (0.073 R)
• M19: 18,136,647 km (0.105 R)
• M20: 19,030,345 km (0.077 R)
• M21: 21,446,949 km (0.1 R)
• M22: 22,672,006 km (0.117 R)
• M23: 25,628,060 km (0.114 R)
• M24: 33,014,754 km (0.071 R)
• M25: 34,344,530 km (0.083 R)
• M26: 34,946,960 km (0.116 R)
• M27: 37,426,844 km (0.052 R)
• M28: 38,386,215 km (0.045 R)
• M29: 40,021,470 km (0.098 R)
• M30: 42,388,108 km (0.074 R)
• M31: 43,605,685 km (0.098 R)
• M32: 44,134,513 km (0.116 R)
• M33: 45,025,518 km (0.104 R)
• M34: 68,731,395 km (0.114 R)
• M35: 69,927,729 km (0.087 R)
• M36: 70,410,183 km (0.096 R)
• M37: 74,099,117 km (0.069 R)
• M38: 78,693,267 km (0.088 R)
• M39: 81,859,356 km (0.087 R)
• M40: 84,561,692 km (0.074 R)
• M41: 92,733,775 km (0.07 R)
• M42: 94,782,219 km (0.12 R)
• M43: 97,760,713 km (0.091 R)
• M44: 99,577,429 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 15,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit