🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.62 AU

Year: 137 Days

Day: 47.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.61 AU - 0.71 AU

Year: 196 Days

Day: 47.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.89 AU - 1.43 AU

Year: 456 Days

Day: 38 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,027,307 km

• M1: 46,974 km (0.091 R)
• M2: 641,176 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.15 AU - 1.29 AU

Year: 492 Days

Day: 43.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.41 AU - 1.69 AU

Year: 705 Days

Day: 37.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,027,307 km

• M1: 33,510 km (0.066 R)
• M2: 1,140,983 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.14 AU - 4.16 AU

Year: 2547 Days

Day: 22.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,027,307 km

• M1: 24,085 km (0.044 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 14.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.19 AU - 8.09 AU

Year: 6249 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,027,307 km

• M1: 185,352 km (0.106 R)
• M2: 690,245 km (0.116 R)
• M3: 1,155,494 km (0.119 R)
• M4: 1,791,435 km (0.073 R)
• M5: 2,346,443 km (0.088 R)
• M6: 3,073,189 km (0.112 R)
• M7: 4,517,407 km (0.116 R)
• M8: 5,796,020 km (0.076 R)
• M9: 6,698,394 km (0.074 R)
• M10: 8,320,035 km (0.048 R)
• M11: 9,846,532 km (0.061 R)
• M12: 12,328,061 km (0.112 R)
• M13: 15,031,145 km (0.096 R)
• M14: 16,192,025 km (0.115 R)
• M15: 16,672,832 km (0.066 R)
• M16: 17,349,463 km (0.083 R)
• M17: 19,088,240 km (0.044 R)
• M18: 22,462,270 km (0.103 R)
• M19: 23,060,961 km (0.114 R)
• M20: 26,629,319 km (0.113 R)
• M21: 30,641,982 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.4

Radius: 5.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.91 AU - 14.23 AU

Year: 16278 Days

Day: 16.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,027,307 km

• M1: 67,917 km (0.058 R)
• M2: 283,787 km (0.066 R)
• M3: 681,717 km (0.086 R)
• M4: 997,967 km (0.1 R)
• M5: 1,211,892 km (0.074 R)
• M6: 1,468,453 km (0.1 R)
• M7: 1,876,406 km (0.111 R)
• M8: 2,408,825 km (0.067 R)
• M9: 3,225,330 km (0.076 R)
• M10: 3,960,903 km (0.09 R)
• M11: 4,161,065 km (0.072 R)
• M12: 4,887,213 km (0.055 R)
• M13: 7,084,806 km (0.09 R)
• M14: 10,611,875 km (0.098 R)
• M15: 15,157,855 km (0.111 R)
• M16: 16,404,603 km (0.061 R)
• M17: 19,100,357 km (0.096 R)
• M18: 23,350,283 km (0.109 R)
• M19: 24,087,202 km (0.089 R)
• M20: 24,253,106 km (0.106 R)
• M21: 25,780,351 km (0.108 R)
• M22: 26,303,345 km (0.091 R)
• M23: 27,823,558 km (0.091 R)
• M24: 30,550,578 km (0.036 R)
• M25: 32,128,835 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.2

Radius: 7.5

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.05 AU - 18.39 AU

Year: 21688 Days

Day: 16.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,027,307 km

• M1: 93,798 km (0.116 R)
• M2: 357,090 km (0.117 R)
• M3: 948,600 km (0.048 R)
• M4: 1,344,436 km (0.096 R)
• M5: 1,598,154 km (0.089 R)
• M6: 1,865,336 km (0.056 R)
• M7: 2,355,418 km (0.08 R)
• M8: 3,474,111 km (0.089 R)
• M9: 4,282,389 km (0.115 R)
• M10: 4,554,806 km (0.041 R)
• M11: 5,134,498 km (0.105 R)
• M12: 5,968,656 km (0.038 R)
• M13: 7,170,076 km (0.114 R)
• M14: 7,604,359 km (0.101 R)
• M15: 8,631,797 km (0.089 R)
• M16: 9,012,524 km (0.105 R)
• M17: 10,042,954 km (0.101 R)
• M18: 13,100,734 km (0.115 R)
• M19: 14,571,880 km (0.075 R)
• M20: 15,111,928 km (0.106 R)
• M21: 16,149,988 km (0.082 R)
• M22: 18,190,353 km (0.098 R)
• M23: 20,111,339 km (0.081 R)
• M24: 24,459,701 km (0.081 R)
• M25: 24,784,627 km (0.08 R)
• M26: 26,794,624 km (0.066 R)
• M27: 28,910,985 km (0.088 R)
• M28: 29,763,244 km (0.045 R)
• M29: 30,133,649 km (0.042 R)
• M30: 30,883,583 km (0.107 R)
• M31: 33,340,578 km (0.111 R)
• M32: 34,412,896 km (0.082 R)
• M33: 36,485,425 km (0.07 R)
• M34: 41,795,999 km (0.101 R)
• M35: 46,929,899 km (0.102 R)
• M36: 51,753,533 km (0.109 R)
• M37: 56,708,214 km (0.073 R)
• M38: 62,574,097 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.8

Radius: 4.8

Gravity: 30.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.83 AU - 17.23 AU

Year: 23442 Days

Day: 22.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,027,307 km

• M1: 62,682 km (0.094 R)
• M2: 680,072 km (0.103 R)
• M3: 976,874 km (0.059 R)
• M4: 1,713,644 km (0.106 R)
• M5: 2,308,295 km (0.045 R)
• M6: 2,792,095 km (0.083 R)
• M7: 3,057,930 km (0.049 R)
• M8: 3,579,129 km (0.088 R)
• M9: 4,504,691 km (0.107 R)
• M10: 5,217,076 km (0.109 R)
• M11: 6,354,768 km (0.085 R)
• M12: 6,536,380 km (0.088 R)
• M13: 8,438,517 km (0.115 R)
• M14: 8,602,775 km (0.059 R)
• M15: 8,937,725 km (0.099 R)
• M16: 9,397,888 km (0.075 R)
• M17: 10,553,681 km (0.113 R)
• M18: 11,002,475 km (0.104 R)
• M19: 11,530,854 km (0.067 R)
• M20: 12,006,875 km (0.109 R)
• M21: 13,738,620 km (0.099 R)
• M22: 16,382,014 km (0.077 R)
• M23: 16,637,826 km (0.111 R)
• M24: 16,896,481 km (0.081 R)
• M25: 17,957,728 km (0.096 R)
• M26: 20,803,678 km (0.117 R)
• M27: 22,648,070 km (0.076 R)
• M28: 22,859,602 km (0.113 R)
• M29: 31,906,084 km (0.107 R)
• M30: 35,619,403 km (0.087 R)
• M31: 37,653,634 km (0.118 R)
• M32: 37,950,437 km (0.097 R)
• M33: 43,400,137 km (0.086 R)
• M34: 45,382,459 km (0.088 R)
• M35: 48,118,155 km (0.107 R)
• M36: 48,643,094 km (0.058 R)
• M37: 49,882,662 km (0.113 R)
• M38: 59,155,187 km (0.074 R)
• M39: 67,089,708 km (0.11 R)
• M40: 67,525,936 km (0.109 R)
• M41: 72,220,766 km (0.079 R)
• M42: 82,005,065 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 10,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit