🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.61 AU

Year: 142 Days

Day: 20.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.5 AU - 1.92 AU

Year: 821 Days

Day: 45.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.14 AU - 3.48 AU

Year: 1729 Days

Day: 26.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,377,052 km

• M1: 865,424 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.2

Radius: 11

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.67 AU - 8.77 AU

Year: 7874 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,377,052 km

• M1: 136,882 km (0.103 R)
• M2: 487,539 km (0.061 R)
• M3: 886,966 km (0.099 R)
• M4: 1,366,577 km (0.114 R)
• M5: 1,793,529 km (0.097 R)
• M6: 2,343,600 km (0.087 R)
• M7: 3,045,065 km (0.111 R)
• M8: 3,856,633 km (0.067 R)
• M9: 4,393,390 km (0.054 R)
• M10: 4,835,302 km (0.113 R)
• M11: 6,515,586 km (0.102 R)
• M12: 6,944,782 km (0.085 R)
• M13: 8,810,417 km (0.104 R)
• M14: 10,022,160 km (0.033 R)
• M15: 14,683,929 km (0.115 R)
• M16: 17,517,163 km (0.04 R)
• M17: 19,572,488 km (0.101 R)
• M18: 20,317,036 km (0.094 R)
• M19: 21,862,682 km (0.071 R)
• M20: 22,583,295 km (0.089 R)
• M21: 28,929,685 km (0.103 R)
• M22: 30,684,019 km (0.067 R)
• M23: 34,618,892 km (0.096 R)
• M24: 36,931,526 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 8

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.61 AU - 14.41 AU

Year: 15279 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,377,052 km

• M1: 99,483 km (0.099 R)
• M2: 405,410 km (0.053 R)
• M3: 694,882 km (0.104 R)
• M4: 1,175,241 km (0.08 R)
• M5: 2,156,902 km (0.06 R)
• M6: 2,612,577 km (0.074 R)
• M7: 3,660,211 km (0.066 R)
• M8: 4,795,061 km (0.078 R)
• M9: 5,535,121 km (0.091 R)
• M10: 6,228,208 km (0.11 R)
• M11: 7,064,759 km (0.105 R)
• M12: 7,464,934 km (0.11 R)
• M13: 8,021,737 km (0.118 R)
• M14: 9,968,753 km (0.114 R)
• M15: 12,148,095 km (0.096 R)
• M16: 13,182,265 km (0.096 R)
• M17: 13,449,597 km (0.049 R)
• M18: 14,555,873 km (0.063 R)
• M19: 18,155,198 km (0.108 R)
• M20: 19,246,664 km (0.098 R)
• M21: 24,552,302 km (0.076 R)
• M22: 34,282,297 km (0.118 R)
• M23: 37,129,593 km (0.09 R)
• M24: 53,076,577 km (0.069 R)
• M25: 53,584,312 km (0.119 R)
• M26: 53,924,647 km (0.108 R)
• M27: 54,266,328 km (0.117 R)
• M28: 55,473,882 km (0.101 R)
• M29: 57,942,397 km (0.109 R)
• M30: 63,097,540 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.9

Radius: 3.3

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.36 AU - 17.32 AU

Year: 19934 Days

Day: 18.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,377,052 km

• M1: 40,990 km (0.116 R)
• M2: 351,405 km (0.1 R)
• M3: 463,454 km (0.117 R)
• M4: 932,892 km (0.084 R)
• M5: 1,632,412 km (0.078 R)
• M6: 1,950,906 km (0.07 R)
• M7: 3,993,515 km (0.098 R)
• M8: 5,066,281 km (0.097 R)
• M9: 5,987,206 km (0.113 R)
• M10: 6,506,011 km (0.115 R)
• M11: 6,974,103 km (0.05 R)
• M12: 8,376,882 km (0.103 R)
• M13: 10,315,970 km (0.062 R)
• M14: 11,114,075 km (0.106 R)
• M15: 11,444,686 km (0.084 R)
• M16: 13,944,167 km (0.097 R)
• M17: 14,719,982 km (0.087 R)
• M18: 14,918,348 km (0.113 R)
• M19: 16,146,098 km (0.058 R)
• M20: 17,661,824 km (0.058 R)
• M21: 18,878,354 km (0.11 R)
• M22: 20,312,548 km (0.054 R)
• M23: 23,395,461 km (0.071 R)
• M24: 26,288,385 km (0.107 R)
• M25: 26,776,224 km (0.115 R)
• M26: 27,870,682 km (0.103 R)
• M27: 30,254,823 km (0.119 R)
• M28: 30,361,486 km (0.03 R)
• M29: 33,907,704 km (0.039 R)
• M30: 34,369,512 km (0.114 R)
• M31: 36,741,686 km (0.066 R)
• M32: 38,340,737 km (0.11 R)
• M33: 43,144,624 km (0.1 R)
• M34: 43,959,484 km (0.047 R)
• M35: 44,784,666 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.1

Radius: 6.6

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.98 AU - 19.96 AU

Year: 30330 Days

Day: 16.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,377,052 km

• M1: 82,279 km (0.115 R)
• M2: 728,841 km (0.12 R)
• M3: 1,602,642 km (0.072 R)
• M4: 3,868,302 km (0.115 R)
• M5: 4,188,591 km (0.093 R)
• M6: 5,005,096 km (0.118 R)
• M7: 6,594,723 km (0.072 R)
• M8: 8,145,454 km (0.081 R)
• M9: 9,859,397 km (0.114 R)
• M10: 10,390,171 km (0.106 R)
• M11: 10,870,080 km (0.067 R)
• M12: 11,364,651 km (0.109 R)
• M13: 11,800,280 km (0.059 R)
• M14: 14,398,795 km (0.061 R)
• M15: 15,696,856 km (0.112 R)
• M16: 19,229,310 km (0.085 R)
• M17: 20,479,799 km (0.097 R)
• M18: 23,960,044 km (0.106 R)
• M19: 24,197,306 km (0.102 R)
• M20: 29,547,973 km (0.048 R)
• M21: 31,493,194 km (0.109 R)
• M22: 32,352,484 km (0.068 R)
• M23: 33,670,442 km (0.03 R)
• M24: 34,417,982 km (0.073 R)
• M25: 37,200,652 km (0.11 R)
• M26: 46,075,247 km (0.096 R)
• M27: 51,786,444 km (0.089 R)
• M28: 55,430,200 km (0.085 R)
• M29: 57,738,944 km (0.1 R)
• M30: 63,676,184 km (0.056 R)
• M31: 67,144,312 km (0.057 R)
• M32: 68,804,997 km (0.084 R)
• M33: 73,951,015 km (0.09 R)
• M34: 75,467,039 km (0.111 R)
• M35: 76,746,101 km (0.09 R)
• M36: 82,276,585 km (0.103 R)
• M37: 92,074,049 km (0.055 R)
• M38: 92,656,284 km (0.092 R)
• M39: 100,450,183 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 17,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit