🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.57 AU - 0.61 AU

Year: 173 Days

Day: 25.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.81 AU - 0.87 AU

Year: 293 Days

Day: 46.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.3 AU - 1.54 AU

Year: 644 Days

Day: 20.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.59 AU - 2.33 AU

Year: 1045 Days

Day: 46.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,237,587 km

• M1: 58,942 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.19 AU - 4.57 AU

Year: 2910 Days

Day: 40.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.35 AU - 4.41 AU

Year: 2910 Days

Day: 19.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,237,587 km

• M1: 1,596,658 km (0.082 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 13.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.5 AU - 5.51 AU

Year: 4257 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,237,587 km

• M1: 169,195 km (0.12 R)
• M2: 804,089 km (0.07 R)
• M3: 1,496,428 km (0.074 R)
• M4: 1,979,180 km (0.07 R)
• M5: 2,650,126 km (0.096 R)
• M6: 3,763,434 km (0.111 R)
• M7: 4,724,151 km (0.051 R)
• M8: 5,470,046 km (0.074 R)
• M9: 6,140,544 km (0.059 R)
• M10: 7,716,857 km (0.035 R)
• M11: 8,186,893 km (0.118 R)
• M12: 8,676,078 km (0.077 R)
• M13: 9,589,672 km (0.105 R)
• M14: 13,427,007 km (0.081 R)
• M15: 14,649,222 km (0.112 R)
• M16: 15,147,233 km (0.072 R)
• M17: 18,059,904 km (0.11 R)
• M18: 22,621,143 km (0.089 R)
• M19: 23,437,050 km (0.118 R)
• M20: 23,966,476 km (0.095 R)
• M21: 26,326,233 km (0.11 R)
• M22: 27,063,302 km (0.08 R)
• M23: 28,322,467 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 12.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.42 AU - 5.82 AU

Year: 5073 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,237,587 km

• M1: 160,369 km (0.049 R)
• M2: 819,946 km (0.047 R)
• M3: 1,261,110 km (0.068 R)
• M4: 1,668,764 km (0.063 R)
• M5: 2,274,636 km (0.07 R)
• M6: 2,817,825 km (0.114 R)
• M7: 3,281,280 km (0.056 R)
• M8: 4,514,415 km (0.081 R)
• M9: 4,960,815 km (0.101 R)
• M10: 5,671,255 km (0.059 R)
• M11: 6,416,253 km (0.112 R)
• M12: 8,063,624 km (0.085 R)
• M13: 9,760,513 km (0.113 R)
• M14: 11,016,986 km (0.117 R)
• M15: 16,823,926 km (0.085 R)
• M16: 18,098,650 km (0.114 R)
• M17: 20,412,031 km (0.092 R)
• M18: 23,069,637 km (0.1 R)
• M19: 26,033,321 km (0.11 R)
• M20: 31,364,989 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.3

Radius: 6.2

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.54 AU - 12.88 AU

Year: 16247 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,237,587 km

• M1: 77,342 km (0.106 R)
• M2: 472,580 km (0.119 R)
• M3: 870,360 km (0.116 R)
• M4: 1,382,434 km (0.025 R)
• M5: 1,853,667 km (0.061 R)
• M6: 2,237,236 km (0.099 R)
• M7: 4,515,462 km (0.093 R)
• M8: 4,959,020 km (0.088 R)
• M9: 5,775,226 km (0.11 R)
• M10: 6,093,121 km (0.042 R)
• M11: 6,339,210 km (0.078 R)
• M12: 11,236,595 km (0.118 R)
• M13: 11,985,931 km (0.083 R)
• M14: 12,635,335 km (0.117 R)
• M15: 13,036,108 km (0.107 R)
• M16: 13,514,372 km (0.112 R)
• M17: 14,505,758 km (0.116 R)
• M18: 14,871,375 km (0.101 R)
• M19: 16,395,478 km (0.079 R)
• M20: 18,358,202 km (0.064 R)
• M21: 19,929,279 km (0.076 R)
• M22: 20,655,576 km (0.088 R)
• M23: 21,399,227 km (0.078 R)
• M24: 26,240,813 km (0.066 R)
• M25: 28,456,956 km (0.119 R)
• M26: 29,610,355 km (0.099 R)
• M27: 30,674,894 km (0.068 R)
• M28: 31,277,175 km (0.099 R)
• M29: 31,520,271 km (0.116 R)
• M30: 33,510,970 km (0.113 R)
• M31: 36,115,020 km (0.098 R)
• M32: 38,431,992 km (0.069 R)
• M33: 39,840,307 km (0.084 R)
• M34: 41,428,737 km (0.116 R)
• M35: 42,312,711 km (0.113 R)
• M36: 47,882,239 km (0.093 R)
• M37: 55,151,499 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.6

Radius: 7.3

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.43 AU - 23.55 AU

Year: 31513 Days

Day: 22.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,237,587 km

• M1: 91,703 km (0.089 R)
• M2: 1,385,276 km (0.093 R)
• M3: 1,700,030 km (0.108 R)
• M4: 2,659,701 km (0.059 R)
• M5: 4,656,084 km (0.114 R)
• M6: 4,899,031 km (0.096 R)
• M7: 5,150,655 km (0.06 R)
• M8: 5,499,517 km (0.115 R)
• M9: 6,794,586 km (0.114 R)
• M10: 9,007,288 km (0.088 R)
• M11: 9,840,698 km (0.081 R)
• M12: 10,654,660 km (0.066 R)
• M13: 13,043,887 km (0.115 R)
• M14: 14,193,397 km (0.061 R)
• M15: 17,749,937 km (0.086 R)
• M16: 18,953,452 km (0.119 R)
• M17: 20,103,710 km (0.108 R)
• M18: 21,634,246 km (0.106 R)
• M19: 22,542,754 km (0.074 R)
• M20: 23,240,628 km (0.053 R)
• M21: 23,833,185 km (0.098 R)
• M22: 31,605,243 km (0.092 R)
• M23: 36,294,987 km (0.099 R)
• M24: 45,535,348 km (0.1 R)
• M25: 46,462,705 km (0.08 R)
• M26: 50,693,333 km (0.107 R)
• M27: 51,289,480 km (0.116 R)
• M28: 51,689,505 km (0.108 R)
• M29: 53,105,898 km (0.1 R)
• M30: 53,515,197 km (0.108 R)
• M31: 55,593,710 km (0.12 R)
• M32: 60,354,812 km (0.082 R)
• M33: 66,798,292 km (0.092 R)
• M34: 69,206,369 km (0.025 R)
• M35: 74,963,044 km (0.084 R)
• M36: 75,478,259 km (0.116 R)
• M37: 79,684,951 km (0.079 R)
• M38: 82,666,138 km (0.084 R)
• M39: 86,284,013 km (0.033 R)
• M40: 87,418,114 km (0.045 R)
• M41: 109,567,575 km (0.103 R)
• M42: 111,231,253 km (0.117 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: 363 - 16,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit