🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.46 AU - 0.62 AU

Year: 141 Days

Day: 35.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,133,041 km

• M1: 17,204 km (0.115 R)
• M2: 47,572 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.95 AU - 1.29 AU

Year: 422 Days

Day: 45.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.69 AU - 2.75 AU

Year: 1179 Days

Day: 39.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.62 AU - 3.64 AU

Year: 2465 Days

Day: 46.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,133,041 km

• M1: 58,194 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.1 AU - 4.42 AU

Year: 3134 Days

Day: 42.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 8.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.88 AU - 7.02 AU

Year: 5173 Days

Day: 9.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,133,041 km

• M1: 109,506 km (0.068 R)
• M2: 389,254 km (0.052 R)
• M3: 942,018 km (0.032 R)
• M4: 1,311,375 km (0.116 R)
• M5: 1,787,395 km (0.09 R)
• M6: 2,268,801 km (0.092 R)
• M7: 2,788,953 km (0.116 R)
• M8: 3,421,303 km (0.115 R)
• M9: 4,429,892 km (0.054 R)
• M10: 5,105,177 km (0.112 R)
• M11: 5,772,533 km (0.105 R)
• M12: 6,605,045 km (0.094 R)
• M13: 7,695,165 km (0.08 R)
• M14: 10,523,462 km (0.09 R)
• M15: 13,400,977 km (0.114 R)
• M16: 14,528,048 km (0.09 R)
• M17: 15,668,432 km (0.104 R)
• M18: 16,360,622 km (0.108 R)
• M19: 16,918,622 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.7

Radius: 4.3

Gravity: 32.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.58 AU - 22.48 AU

Year: 30764 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 114,133,041 km

• M1: 54,005 km (0.052 R)
• M2: 277,654 km (0.093 R)
• M3: 475,572 km (0.038 R)
• M4: 893,249 km (0.086 R)
• M5: 1,049,579 km (0.038 R)
• M6: 1,254,977 km (0.108 R)
• M7: 1,972,149 km (0.071 R)
• M8: 2,309,941 km (0.084 R)
• M9: 2,633,072 km (0.097 R)
• M10: 3,013,948 km (0.061 R)
• M11: 3,338,276 km (0.062 R)
• M12: 3,620,568 km (0.056 R)
• M13: 3,918,567 km (0.1 R)
• M14: 6,060,958 km (0.045 R)
• M15: 6,386,034 km (0.088 R)
• M16: 7,966,984 km (0.101 R)
• M17: 8,759,554 km (0.11 R)
• M18: 10,632,818 km (0.119 R)
• M19: 12,757,108 km (0.11 R)
• M20: 12,908,052 km (0.103 R)
• M21: 13,759,563 km (0.04 R)
• M22: 19,072,382 km (0.112 R)
• M23: 21,108,559 km (0.112 R)
• M24: 21,962,015 km (0.107 R)
• M25: 23,397,556 km (0.03 R)
• M26: 26,331,918 km (0.032 R)
• M27: 28,849,052 km (0.028 R)
• M28: 30,165,663 km (0.062 R)
• M29: 39,874,714 km (0.096 R)
• M30: 45,427,637 km (0.1 R)
• M31: 46,668,253 km (0.09 R)
• M32: 49,588,403 km (0.094 R)
• M33: 51,665,270 km (0.101 R)
• M34: 52,048,989 km (0.093 R)
• M35: 52,628,082 km (0.091 R)
• M36: 54,788,425 km (0.083 R)
• M37: 56,193,598 km (0.103 R)
• M38: 64,464,116 km (0.099 R)
• M39: 65,804,363 km (0.094 R)
• M40: 66,708,234 km (0.115 R)
• M41: 73,751,900 km (0.078 R)
• M42: 85,221,569 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.9

Radius: 5.1

Gravity: 36.71 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.86 AU - 24.5 AU

Year: 31120 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 114,133,041 km

• M1: 63,429 km (0.041 R)
• M2: 440,715 km (0.051 R)
• M3: 654,042 km (0.05 R)
• M4: 922,271 km (0.114 R)
• M5: 1,119,890 km (0.063 R)
• M6: 1,345,483 km (0.067 R)
• M7: 2,259,077 km (0.098 R)
• M8: 3,364,007 km (0.052 R)
• M9: 7,254,898 km (0.109 R)
• M10: 7,753,957 km (0.104 R)
• M11: 8,575,100 km (0.055 R)
• M12: 14,151,659 km (0.1 R)
• M13: 18,326,338 km (0.079 R)
• M14: 21,411,494 km (0.063 R)
• M15: 26,338,949 km (0.101 R)
• M16: 31,389,822 km (0.112 R)
• M17: 33,307,218 km (0.114 R)
• M18: 37,373,587 km (0.089 R)
• M19: 40,374,820 km (0.116 R)
• M20: 40,717,997 km (0.101 R)
• M21: 45,913,382 km (0.027 R)
• M22: 48,186,521 km (0.095 R)
• M23: 49,939,808 km (0.115 R)
• M24: 52,343,098 km (0.081 R)
• M25: 56,304,151 km (0.086 R)
• M26: 58,906,256 km (0.085 R)
• M27: 59,347,570 km (0.102 R)
• M28: 62,957,815 km (0.059 R)
• M29: 63,188,196 km (0.103 R)
• M30: 63,882,629 km (0.108 R)
• M31: 65,759,634 km (0.102 R)
• M32: 73,890,876 km (0.083 R)
• M33: 74,919,960 km (0.095 R)
• M34: 78,863,509 km (0.06 R)
• M35: 80,750,387 km (0.067 R)
• M36: 92,112,346 km (0.1 R)
• M37: 95,717,804 km (0.119 R)
• M38: 104,171,729 km (0.097 R)
• M39: 109,408,852 km (0.099 R)
• M40: 111,080,757 km (0.119 R)
• M41: 111,754,247 km (0.073 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 19,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit