🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.82 AU - 1.16 AU

Year: 346 Days

Day: 16.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.13 AU - 1.51 AU

Year: 533 Days

Day: 35.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.22 AU - 1.5 AU

Year: 557 Days

Day: 46.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,246,245 km

• M1: 624,571 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.71 AU - 2.71 AU

Year: 1155 Days

Day: 39.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.7

Radius: 10

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.04 AU - 15.4 AU

Year: 15944 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,246,245 km

• M1: 124,465 km (0.117 R)
• M2: 758,611 km (0.119 R)
• M3: 1,303,895 km (0.1 R)
• M4: 1,689,558 km (0.112 R)
• M5: 2,264,912 km (0.039 R)
• M6: 2,696,053 km (0.081 R)
• M7: 3,510,464 km (0.093 R)
• M8: 4,032,710 km (0.053 R)
• M9: 4,798,053 km (0.11 R)
• M10: 5,301,898 km (0.106 R)
• M11: 6,656,357 km (0.112 R)
• M12: 8,228,481 km (0.071 R)
• M13: 9,151,500 km (0.118 R)
• M14: 11,030,300 km (0.088 R)
• M15: 11,552,396 km (0.102 R)
• M16: 15,752,207 km (0.112 R)
• M17: 17,794,816 km (0.09 R)
• M18: 18,594,267 km (0.108 R)
• M19: 19,922,846 km (0.096 R)
• M20: 23,806,108 km (0.087 R)
• M21: 24,580,426 km (0.096 R)
• M22: 26,796,270 km (0.117 R)
• M23: 31,621,549 km (0.097 R)
• M24: 33,270,716 km (0.115 R)
• M25: 33,752,272 km (0.1 R)
• M26: 35,349,378 km (0.076 R)
• M27: 45,412,079 km (0.096 R)
• M28: 46,752,775 km (0.115 R)
• M29: 50,298,544 km (0.034 R)
• M30: 52,217,885 km (0.04 R)
• M31: 53,031,847 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.3

Radius: 6.5

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.06 AU - 20.92 AU

Year: 26818 Days

Day: 20.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,246,245 km

• M1: 86,767 km (0.111 R)
• M2: 312,809 km (0.057 R)
• M3: 636,838 km (0.103 R)
• M4: 880,982 km (0.103 R)
• M5: 1,530,386 km (0.108 R)
• M6: 2,390,275 km (0.082 R)
• M7: 3,476,505 km (0.086 R)
• M8: 3,753,411 km (0.105 R)
• M9: 4,111,697 km (0.084 R)
• M10: 6,902,147 km (0.119 R)
• M11: 7,340,468 km (0.105 R)
• M12: 7,745,579 km (0.059 R)
• M13: 8,600,531 km (0.09 R)
• M14: 10,183,127 km (0.113 R)
• M15: 11,075,927 km (0.098 R)
• M16: 11,813,145 km (0.064 R)
• M17: 13,989,645 km (0.099 R)
• M18: 15,091,433 km (0.108 R)
• M19: 15,580,917 km (0.052 R)
• M20: 16,505,582 km (0.092 R)
• M21: 19,981,937 km (0.061 R)
• M22: 24,027,064 km (0.085 R)
• M23: 24,359,171 km (0.061 R)
• M24: 28,216,702 km (0.116 R)
• M25: 29,714,775 km (0.096 R)
• M26: 31,133,860 km (0.117 R)
• M27: 33,277,897 km (0.094 R)
• M28: 34,245,945 km (0.05 R)
• M29: 39,064,342 km (0.067 R)
• M30: 40,922,946 km (0.071 R)
• M31: 42,839,594 km (0.105 R)
• M32: 47,891,514 km (0.063 R)
• M33: 50,198,762 km (0.117 R)
• M34: 53,891,586 km (0.096 R)
• M35: 54,651,244 km (0.094 R)
• M36: 66,048,956 km (0.119 R)
• M37: 71,840,338 km (0.112 R)
• M38: 73,223,221 km (0.072 R)
• M39: 80,651,952 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.7

Radius: 4.9

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 14.94 AU - 24.7 AU

Year: 31012 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,246,245 km

• M1: 62,233 km (0.111 R)
• M2: 576,849 km (0.054 R)
• M3: 994,527 km (0.074 R)
• M4: 1,224,758 km (0.053 R)
• M5: 1,869,674 km (0.112 R)
• M6: 2,520,724 km (0.058 R)
• M7: 4,054,551 km (0.058 R)
• M8: 7,479,445 km (0.036 R)
• M9: 11,162,694 km (0.065 R)
• M10: 14,924,632 km (0.115 R)
• M11: 16,571,555 km (0.067 R)
• M12: 16,828,713 km (0.072 R)
• M13: 18,519,020 km (0.067 R)
• M14: 18,888,826 km (0.102 R)
• M15: 19,738,841 km (0.111 R)
• M16: 23,826,453 km (0.102 R)
• M17: 24,263,877 km (0.032 R)
• M18: 26,648,467 km (0.059 R)
• M19: 29,434,279 km (0.047 R)
• M20: 32,408,284 km (0.081 R)
• M21: 33,215,814 km (0.039 R)
• M22: 38,046,778 km (0.112 R)
• M23: 39,096,356 km (0.091 R)
• M24: 41,725,389 km (0.06 R)
• M25: 41,883,664 km (0.111 R)
• M26: 43,163,773 km (0.108 R)
• M27: 43,650,564 km (0.092 R)
• M28: 43,813,626 km (0.078 R)
• M29: 43,976,987 km (0.067 R)
• M30: 50,674,184 km (0.088 R)
• M31: 56,072,723 km (0.103 R)
• M32: 59,609,216 km (0.107 R)
• M33: 61,842,114 km (0.101 R)
• M34: 68,213,787 km (0.109 R)
• M35: 75,243,091 km (0.084 R)
• M36: 75,947,997 km (0.026 R)
• M37: 78,088,892 km (0.099 R)
• M38: 81,251,840 km (0.119 R)
• M39: 81,498,526 km (0.072 R)
• M40: 81,993,695 km (0.108 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit