🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.75 AU - 1.23 AU

Year: 346 Days

Day: 17.5 Hours

Environment

Temp: 85 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,414,486 km

• M1: 80,184 km (0.083 R)
• M2: 347,815 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.9 AU - 1.4 AU

Year: 433 Days

Day: 30.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.22 AU - 1.38 AU

Year: 521 Days

Day: 12.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.83 AU - 2.55 AU

Year: 1139 Days

Day: 43.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,414,486 km

• M1: 15,259 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.7

Radius: 3.2

Gravity: 81.81 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.74 AU - 17.6 AU

Year: 18747 Days

Day: 19.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,414,486 km

• M1: 39,793 km (0.089 R)
• M2: 161,416 km (0.085 R)
• M3: 277,205 km (0.038 R)
• M4: 525,089 km (0.096 R)
• M5: 701,016 km (0.099 R)
• M6: 1,377,497 km (0.065 R)
• M7: 1,522,458 km (0.102 R)
• M8: 1,786,647 km (0.027 R)
• M9: 1,900,491 km (0.077 R)
• M10: 2,689,171 km (0.094 R)
• M11: 2,813,637 km (0.093 R)
• M12: 4,484,944 km (0.068 R)
• M13: 4,660,273 km (0.052 R)
• M14: 6,061,556 km (0.091 R)
• M15: 6,363,445 km (0.078 R)
• M16: 6,857,716 km (0.114 R)
• M17: 8,024,131 km (0.1 R)
• M18: 10,679,343 km (0.066 R)
• M19: 11,055,582 km (0.119 R)
• M20: 14,541,063 km (0.074 R)
• M21: 15,794,693 km (0.111 R)
• M22: 17,720,017 km (0.113 R)
• M23: 18,070,226 km (0.074 R)
• M24: 25,739,810 km (0.098 R)
• M25: 27,800,969 km (0.118 R)
• M26: 33,963,803 km (0.119 R)
• M27: 34,775,820 km (0.078 R)
• M28: 35,049,285 km (0.042 R)
• M29: 37,004,230 km (0.072 R)
• M30: 39,030,533 km (0.117 R)
• M31: 41,435,469 km (0.055 R)
• M32: 44,739,338 km (0.09 R)
• M33: 48,554,532 km (0.06 R)
• M34: 52,760,775 km (0.064 R)
• M35: 54,031,759 km (0.103 R)
• M36: 63,505,642 km (0.065 R)
• M37: 65,566,054 km (0.105 R)
• M38: 70,692,025 km (0.095 R)
• M39: 71,351,004 km (0.075 R)
• M40: 72,904,278 km (0.093 R)
• M41: 73,576,870 km (0.09 R)
• M42: 76,770,486 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913

Radius: 7.4

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.01 AU - 16.65 AU

Year: 19065 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,414,486 km

• M1: 92,003 km (0.104 R)
• M2: 324,029 km (0.096 R)
• M3: 853,007 km (0.072 R)
• M4: 2,027,350 km (0.07 R)
• M5: 3,165,192 km (0.062 R)
• M6: 4,398,626 km (0.11 R)
• M7: 6,267,403 km (0.095 R)
• M8: 7,723,289 km (0.103 R)
• M9: 8,343,223 km (0.044 R)
• M10: 8,940,118 km (0.077 R)
• M11: 11,681,649 km (0.109 R)
• M12: 12,497,855 km (0.08 R)
• M13: 12,778,201 km (0.118 R)
• M14: 14,167,666 km (0.043 R)
• M15: 14,549,440 km (0.12 R)
• M16: 20,835,692 km (0.11 R)
• M17: 23,067,393 km (0.118 R)
• M18: 24,787,170 km (0.086 R)
• M19: 26,131,756 km (0.116 R)
• M20: 28,238,992 km (0.084 R)
• M21: 30,456,930 km (0.094 R)
• M22: 38,095,995 km (0.103 R)
• M23: 42,670,100 km (0.114 R)
• M24: 46,919,427 km (0.088 R)
• M25: 47,938,638 km (0.113 R)
• M26: 48,799,274 km (0.116 R)
• M27: 50,728,488 km (0.072 R)
• M28: 52,708,267 km (0.069 R)
• M29: 53,073,585 km (0.116 R)
• M30: 56,821,011 km (0.12 R)
• M31: 58,173,077 km (0.104 R)
• M32: 71,545,182 km (0.08 R)
• M33: 72,217,923 km (0.056 R)
• M34: 72,894,704 km (0.055 R)
• M35: 73,803,810 km (0.101 R)
• M36: 79,897,829 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717

Radius: 4.8

Gravity: 31.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 18.92 AU - 22.22 AU

Year: 32789 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,414,486 km

• M1: 62,831 km (0.115 R)
• M2: 318,045 km (0.082 R)
• M3: 696,228 km (0.049 R)
• M4: 2,012,690 km (0.098 R)
• M5: 2,958,298 km (0.03 R)
• M6: 3,447,184 km (0.091 R)
• M7: 3,711,074 km (0.096 R)
• M8: 4,391,894 km (0.068 R)
• M9: 5,409,758 km (0.073 R)
• M10: 6,282,063 km (0.078 R)
• M11: 8,013,360 km (0.107 R)
• M12: 8,359,230 km (0.117 R)
• M13: 9,648,015 km (0.035 R)
• M14: 10,306,097 km (0.116 R)
• M15: 12,459,259 km (0.088 R)
• M16: 12,689,939 km (0.084 R)
• M17: 15,952,070 km (0.084 R)
• M18: 20,789,915 km (0.116 R)
• M19: 22,108,172 km (0.089 R)
• M20: 23,364,495 km (0.099 R)
• M21: 24,069,400 km (0.099 R)
• M22: 24,307,560 km (0.101 R)
• M23: 26,521,758 km (0.08 R)
• M24: 30,365,974 km (0.101 R)
• M25: 30,783,651 km (0.118 R)
• M26: 38,808,829 km (0.031 R)
• M27: 43,562,451 km (0.036 R)
• M28: 55,025,388 km (0.105 R)
• M29: 60,780,568 km (0.104 R)
• M30: 66,221,891 km (0.098 R)
• M31: 69,300,615 km (0.072 R)
• M32: 70,997,205 km (0.065 R)
• M33: 71,486,988 km (0.098 R)
• M34: 75,232,470 km (0.12 R)
• M35: 81,493,739 km (0.085 R)
• M36: 84,475,973 km (0.106 R)
• M37: 102,343,494 km (0.07 R)
• M38: 103,595,927 km (0.113 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 11,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit