🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.49 AU - 0.53 AU

Year: 232 Days

Day: 23 Hours

Environment

Temp: -126 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.8

Radius: 13.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.3 AU - 1.4 AU

Year: 997 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,515,682 km

• M1: 196,123 km (0.084 R)
• M2: 829,670 km (0.034 R)
• M3: 1,800,261 km (0.076 R)
• M4: 2,241,874 km (0.091 R)
• M5: 2,849,690 km (0.11 R)
• M6: 3,271,107 km (0.111 R)
• M7: 3,893,584 km (0.117 R)
• M8: 4,983,703 km (0.075 R)
• M9: 5,395,546 km (0.081 R)
• M10: 6,391,120 km (0.114 R)
• M11: 7,715,211 km (0.071 R)
• M12: 8,492,372 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.63 AU - 2.15 AU

Year: 1652 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,515,682 km

• M1: 111,899 km (0.086 R)
• M2: 513,420 km (0.106 R)
• M3: 1,056,011 km (0.064 R)
• M4: 1,474,437 km (0.059 R)
• M5: 1,928,915 km (0.109 R)
• M6: 3,550,705 km (0.075 R)
• M7: 3,946,541 km (0.057 R)
• M8: 4,482,700 km (0.068 R)
• M9: 5,296,064 km (0.105 R)
• M10: 6,184,526 km (0.059 R)
• M11: 6,508,704 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 10.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.75 AU - 2.57 AU

Year: 2018 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,515,682 km

• M1: 130,300 km (0.076 R)
• M2: 471,383 km (0.091 R)
• M3: 884,572 km (0.04 R)
• M4: 1,383,481 km (0.103 R)
• M5: 1,935,497 km (0.094 R)
• M6: 2,593,728 km (0.086 R)
• M7: 3,752,513 km (0.037 R)
• M8: 4,353,448 km (0.109 R)
• M9: 5,227,398 km (0.114 R)
• M10: 7,199,846 km (0.106 R)
• M11: 7,617,075 km (0.119 R)
• M12: 8,207,388 km (0.1 R)
• M13: 9,022,696 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 14.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.55 AU - 3.97 AU

Year: 3742 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,515,682 km

• M1: 182,809 km (0.082 R)
• M2: 1,587,682 km (0.077 R)
• M3: 2,334,026 km (0.071 R)
• M4: 3,158,161 km (0.093 R)
• M5: 4,191,882 km (0.105 R)
• M6: 5,993,938 km (0.095 R)
• M7: 7,311,596 km (0.099 R)
• M8: 9,384,723 km (0.066 R)
• M9: 10,431,609 km (0.116 R)
• M10: 18,170,606 km (0.097 R)
• M11: 19,096,467 km (0.104 R)
• M12: 21,311,862 km (0.116 R)
• M13: 22,622,040 km (0.101 R)
• M14: 24,949,035 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.1

Radius: 4.5

Gravity: 24.5 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.81 AU - 8.39 AU

Year: 12029 Days

Day: 15.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,515,682 km

• M1: 55,950 km (0.085 R)
• M2: 220,058 km (0.111 R)
• M3: 450,888 km (0.074 R)
• M4: 617,241 km (0.106 R)
• M5: 1,181,674 km (0.095 R)
• M6: 1,329,925 km (0.032 R)
• M7: 1,649,466 km (0.097 R)
• M8: 1,867,879 km (0.106 R)
• M9: 2,070,285 km (0.095 R)
• M10: 2,213,300 km (0.107 R)
• M11: 2,724,476 km (0.106 R)
• M12: 2,940,645 km (0.074 R)
• M13: 4,851,459 km (0.061 R)
• M14: 5,501,611 km (0.066 R)
• M15: 6,698,394 km (0.086 R)
• M16: 9,301,098 km (0.092 R)
• M17: 9,791,779 km (0.084 R)
• M18: 9,992,988 km (0.063 R)
• M19: 10,351,425 km (0.056 R)
• M20: 10,771,645 km (0.117 R)
• M21: 12,100,373 km (0.081 R)
• M22: 12,984,198 km (0.07 R)
• M23: 14,037,067 km (0.105 R)
• M24: 17,831,617 km (0.048 R)
• M25: 18,896,305 km (0.097 R)
• M26: 19,523,420 km (0.069 R)
• M27: 21,235,418 km (0.066 R)
• M28: 25,330,061 km (0.091 R)
• M29: 28,982,493 km (0.092 R)
• M30: 29,606,017 km (0.111 R)
• M31: 31,203,872 km (0.11 R)
• M32: 36,702,342 km (0.101 R)
• M33: 36,944,541 km (0.089 R)
• M34: 37,432,080 km (0.118 R)
• M35: 39,551,882 km (0.095 R)
• M36: 40,576,627 km (0.112 R)
• M37: 42,678,926 km (0.088 R)
• M38: 44,165,630 km (0.057 R)

Asteroid Belt

Center: 8.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.1

Radius: 5.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.36 AU - 9.54 AU

Year: 17024 Days

Day: 17.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,515,682 km

• M1: 74,799 km (0.069 R)
• M2: 263,741 km (0.069 R)
• M3: 935,286 km (0.119 R)
• M4: 1,156,541 km (0.061 R)
• M5: 1,412,653 km (0.087 R)
• M6: 6,742,526 km (0.072 R)
• M7: 9,402,974 km (0.073 R)
• M8: 11,597,575 km (0.114 R)
• M9: 15,749,215 km (0.04 R)
• M10: 19,072,382 km (0.087 R)
• M11: 20,523,033 km (0.112 R)
• M12: 20,999,652 km (0.067 R)
• M13: 22,187,907 km (0.105 R)
• M14: 24,621,117 km (0.032 R)
• M15: 26,901,437 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.6

Radius: 5.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.12 AU - 11.42 AU

Year: 22473 Days

Day: 22.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,515,682 km

• M1: 70,311 km (0.075 R)
• M2: 555,606 km (0.089 R)
• M3: 799,900 km (0.088 R)
• M4: 1,194,240 km (0.074 R)
• M5: 1,429,258 km (0.088 R)
• M6: 2,437,996 km (0.066 R)
• M7: 3,548,312 km (0.093 R)
• M8: 3,852,145 km (0.083 R)
• M9: 4,145,656 km (0.111 R)
• M10: 5,774,179 km (0.041 R)
• M11: 6,303,157 km (0.076 R)
• M12: 9,347,473 km (0.091 R)
• M13: 10,530,493 km (0.035 R)
• M14: 10,946,226 km (0.109 R)
• M15: 12,372,641 km (0.104 R)
• M16: 15,656,016 km (0.098 R)
• M17: 16,472,670 km (0.093 R)
• M18: 18,190,353 km (0.098 R)
• M19: 19,710,267 km (0.115 R)
• M20: 24,774,754 km (0.088 R)
• M21: 35,375,109 km (0.07 R)
• M22: 35,722,476 km (0.087 R)
• M23: 41,592,397 km (0.075 R)
• M24: 43,286,144 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.9

Radius: 3.4

Gravity: 28.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.73 AU - 11.87 AU

Year: 22567 Days

Day: 16.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,515,682 km

• M1: 42,935 km (0.1 R)
• M2: 211,681 km (0.112 R)
• M3: 3,607,852 km (0.112 R)
• M4: 7,039,029 km (0.088 R)
• M5: 7,261,481 km (0.117 R)
• M6: 8,644,513 km (0.107 R)
• M7: 12,620,824 km (0.056 R)
• M8: 15,555,935 km (0.09 R)
• M9: 15,933,220 km (0.082 R)
• M10: 19,001,024 km (0.092 R)
• M11: 21,498,112 km (0.095 R)
• M12: 26,166,313 km (0.064 R)
• M13: 38,116,490 km (0.117 R)
• M14: 39,494,137 km (0.071 R)
• M15: 40,904,695 km (0.112 R)
• M16: 42,202,607 km (0.101 R)
• M17: 42,935,337 km (0.104 R)
• M18: 53,077,474 km (0.117 R)
• M19: 63,739,913 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.2

Radius: 4.6

Gravity: 40.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.9 AU - 11.9 AU

Year: 22881 Days

Day: 23.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,515,682 km

• M1: 58,044 km (0.057 R)
• M2: 258,356 km (0.102 R)
• M3: 536,608 km (0.089 R)
• M4: 690,394 km (0.046 R)
• M5: 946,207 km (0.107 R)
• M6: 1,218,175 km (0.109 R)
• M7: 1,779,167 km (0.114 R)
• M8: 2,620,356 km (0.099 R)
• M9: 2,774,143 km (0.097 R)
• M10: 3,762,686 km (0.093 R)
• M11: 4,127,555 km (0.118 R)
• M12: 5,363,832 km (0.09 R)
• M13: 6,497,484 km (0.114 R)
• M14: 7,370,089 km (0.032 R)
• M15: 7,782,081 km (0.117 R)
• M16: 7,993,613 km (0.09 R)
• M17: 9,950,652 km (0.079 R)
• M18: 11,306,757 km (0.103 R)
• M19: 12,491,273 km (0.112 R)
• M20: 12,635,784 km (0.118 R)
• M21: 15,851,839 km (0.075 R)
• M22: 18,430,158 km (0.115 R)
• M23: 18,901,242 km (0.045 R)
• M24: 19,187,722 km (0.043 R)
• M25: 19,965,781 km (0.08 R)
• M26: 24,738,252 km (0.082 R)
• M27: 25,196,021 km (0.115 R)
• M28: 25,893,297 km (0.117 R)
• M29: 26,603,139 km (0.078 R)
• M30: 32,075,429 km (0.087 R)
• M31: 37,196,912 km (0.114 R)
• M32: 43,166,316 km (0.103 R)
• M33: 43,663,131 km (0.118 R)
• M34: 44,163,685 km (0.099 R)
• M35: 46,724,053 km (0.119 R)
• M36: 48,129,375 km (0.063 R)
• M37: 50,107,059 km (0.071 R)
• M38: 61,228,763 km (0.028 R)
• M39: 72,246,197 km (0.036 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit