🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 36.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 11.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.7 AU - 1.04 AU

Year: 524 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,686,723 km

• M1: 148,251 km (0.093 R)
• M2: 570,267 km (0.119 R)
• M3: 1,070,971 km (0.059 R)
• M4: 1,492,538 km (0.049 R)
• M5: 1,958,236 km (0.11 R)
• M6: 2,355,718 km (0.063 R)
• M7: 2,845,950 km (0.073 R)
• M8: 3,252,557 km (0.062 R)
• M9: 3,972,571 km (0.101 R)
• M10: 4,644,565 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 12.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.17 AU - 1.23 AU

Year: 849 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,686,723 km

• M1: 154,385 km (0.093 R)
• M2: 795,861 km (0.108 R)
• M3: 1,226,703 km (0.092 R)
• M4: 2,114,416 km (0.065 R)
• M5: 2,538,676 km (0.113 R)
• M6: 2,972,958 km (0.036 R)
• M7: 3,907,347 km (0.09 R)
• M8: 4,366,163 km (0.079 R)
• M9: 5,554,569 km (0.058 R)
• M10: 6,293,582 km (0.12 R)
• M11: 6,884,644 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 8.9

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.29 AU - 1.83 AU

Year: 1258 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,686,723 km

• M1: 110,702 km (0.057 R)
• M2: 446,699 km (0.108 R)
• M3: 1,014,124 km (0.106 R)
• M4: 1,424,621 km (0.101 R)
• M5: 1,767,948 km (0.102 R)
• M6: 2,120,400 km (0.075 R)
• M7: 2,456,098 km (0.104 R)
• M8: 3,159,657 km (0.047 R)
• M9: 3,470,072 km (0.095 R)
• M10: 3,749,820 km (0.105 R)
• M11: 4,468,638 km (0.083 R)
• M12: 4,942,115 km (0.036 R)
• M13: 5,760,116 km (0.107 R)
• M14: 6,590,983 km (0.105 R)
• M15: 7,608,249 km (0.061 R)
• M16: 8,168,941 km (0.026 R)
• M17: 8,938,772 km (0.092 R)
• M18: 10,182,977 km (0.093 R)
• M19: 11,074,282 km (0.06 R)
• M20: 13,169,250 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.2

Radius: 15

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.6 AU - 2.84 AU

Year: 2896 Days

Day: 9.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,686,723 km

• M1: 186,549 km (0.109 R)
• M2: 1,064,538 km (0.056 R)
• M3: 1,665,772 km (0.099 R)
• M4: 2,935,409 km (0.113 R)
• M5: 4,994,774 km (0.101 R)
• M6: 6,005,307 km (0.117 R)
• M7: 8,328,263 km (0.116 R)
• M8: 9,001,603 km (0.109 R)
• M9: 9,520,708 km (0.11 R)
• M10: 10,865,443 km (0.09 R)
• M11: 11,369,139 km (0.1 R)
• M12: 12,243,539 km (0.07 R)
• M13: 13,304,187 km (0.086 R)
• M14: 14,126,826 km (0.101 R)
• M15: 16,468,781 km (0.093 R)
• M16: 18,167,465 km (0.084 R)
• M17: 18,878,802 km (0.116 R)
• M18: 21,189,342 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.7

Radius: 11.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.81 AU - 6.27 AU

Year: 7306 Days

Day: 11.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,686,723 km

• M1: 140,772 km (0.057 R)
• M2: 498,011 km (0.109 R)
• M3: 854,503 km (0.102 R)
• M4: 1,937,741 km (0.025 R)
• M5: 2,428,273 km (0.115 R)
• M6: 3,267,068 km (0.086 R)
• M7: 3,730,971 km (0.094 R)
• M8: 4,791,769 km (0.116 R)
• M9: 5,245,350 km (0.087 R)
• M10: 6,780,523 km (0.071 R)
• M11: 8,075,592 km (0.095 R)
• M12: 8,555,502 km (0.077 R)
• M13: 9,929,259 km (0.047 R)
• M14: 10,433,853 km (0.066 R)
• M15: 14,634,711 km (0.079 R)
• M16: 15,048,798 km (0.036 R)
• M17: 16,783,984 km (0.106 R)
• M18: 17,567,128 km (0.091 R)
• M19: 19,418,103 km (0.046 R)
• M20: 23,103,596 km (0.064 R)
• M21: 23,665,635 km (0.08 R)
• M22: 24,900,566 km (0.058 R)
• M23: 25,747,589 km (0.081 R)
• M24: 27,498,931 km (0.095 R)
• M25: 31,042,905 km (0.083 R)
• M26: 34,670,952 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.4

Radius: 9.3

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.16 AU - 6.16 AU

Year: 8694 Days

Day: 9.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,686,723 km

• M1: 115,938 km (0.084 R)
• M2: 628,461 km (0.076 R)
• M3: 1,133,503 km (0.115 R)
• M4: 1,665,922 km (0.096 R)
• M5: 2,073,875 km (0.085 R)
• M6: 2,413,462 km (0.094 R)
• M7: 2,982,234 km (0.116 R)
• M8: 3,563,272 km (0.106 R)
• M9: 4,415,082 km (0.049 R)
• M10: 5,202,266 km (0.093 R)
• M11: 5,765,801 km (0.119 R)
• M12: 6,223,720 km (0.118 R)
• M13: 6,517,381 km (0.073 R)
• M14: 8,887,011 km (0.088 R)
• M15: 9,988,201 km (0.09 R)
• M16: 12,750,675 km (0.108 R)
• M17: 14,211,798 km (0.074 R)
• M18: 15,114,022 km (0.085 R)
• M19: 16,191,426 km (0.11 R)
• M20: 16,961,257 km (0.101 R)
• M21: 23,223,424 km (0.086 R)
• M22: 27,011,242 km (0.047 R)
• M23: 31,837,718 km (0.047 R)
• M24: 36,730,466 km (0.101 R)
• M25: 37,692,829 km (0.108 R)
• M26: 38,302,889 km (0.112 R)
• M27: 39,417,393 km (0.057 R)
• M28: 40,299,123 km (0.063 R)
• M29: 41,971,478 km (0.109 R)
• M30: 42,363,873 km (0.111 R)
• M31: 43,422,278 km (0.08 R)
• M32: 45,179,455 km (0.073 R)
• M33: 46,423,510 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.2

Radius: 3

Gravity: 88.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.32 AU - 10.54 AU

Year: 18697 Days

Day: 18.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,686,723 km

• M1: 54,603 km (0.06 R)
• M2: 260,749 km (0.066 R)
• M3: 368,310 km (0.092 R)
• M4: 851,062 km (0.064 R)
• M5: 1,107,024 km (0.093 R)
• M6: 2,709,367 km (0.077 R)
• M7: 3,148,138 km (0.072 R)
• M8: 3,662,455 km (0.113 R)
• M9: 4,570,514 km (0.046 R)
• M10: 5,618,597 km (0.114 R)
• M11: 5,903,730 km (0.069 R)
• M12: 6,198,438 km (0.072 R)
• M13: 9,879,294 km (0.069 R)
• M14: 12,408,096 km (0.11 R)
• M15: 12,960,860 km (0.108 R)
• M16: 15,102,503 km (0.043 R)
• M17: 16,461,600 km (0.052 R)
• M18: 17,899,984 km (0.059 R)
• M19: 18,427,017 km (0.104 R)
• M20: 18,694,498 km (0.063 R)
• M21: 18,874,165 km (0.087 R)
• M22: 22,816,368 km (0.104 R)
• M23: 24,385,500 km (0.049 R)
• M24: 26,587,730 km (0.105 R)
• M25: 27,158,297 km (0.106 R)
• M26: 30,380,934 km (0.101 R)
• M27: 30,879,095 km (0.066 R)
• M28: 32,406,040 km (0.12 R)
• M29: 35,471,899 km (0.067 R)
• M30: 36,863,159 km (0.089 R)
• M31: 43,575,317 km (0.075 R)
• M32: 44,527,507 km (0.064 R)
• M33: 45,008,763 km (0.109 R)
• M34: 46,309,068 km (0.03 R)
• M35: 47,300,603 km (0.112 R)
• M36: 51,937,838 km (0.082 R)
• M37: 58,387,750 km (0.115 R)
• M38: 60,519,968 km (0.052 R)
• M39: 60,716,241 km (0.066 R)
• M40: 61,110,281 km (0.078 R)
• M41: 69,352,974 km (0.07 R)
• M42: 75,089,754 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.8

Radius: 5.7

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.62 AU - 9.78 AU

Year: 19506 Days

Day: 20.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,686,723 km

• M1: 75,098 km (0.104 R)
• M2: 257,608 km (0.105 R)
• M3: 452,982 km (0.118 R)
• M4: 761,004 km (0.101 R)
• M5: 2,055,475 km (0.105 R)
• M6: 3,668,888 km (0.11 R)
• M7: 3,992,169 km (0.087 R)
• M8: 4,662,068 km (0.091 R)
• M9: 4,936,131 km (0.112 R)
• M10: 7,623,807 km (0.066 R)
• M11: 7,956,213 km (0.086 R)
• M12: 8,855,596 km (0.084 R)
• M13: 9,765,599 km (0.057 R)
• M14: 10,736,340 km (0.114 R)
• M15: 11,214,604 km (0.085 R)
• M16: 15,340,663 km (0.091 R)
• M17: 18,705,119 km (0.105 R)
• M18: 21,388,905 km (0.096 R)
• M19: 21,764,994 km (0.054 R)
• M20: 22,337,655 km (0.055 R)
• M21: 23,314,080 km (0.112 R)
• M22: 24,522,981 km (0.068 R)
• M23: 24,935,123 km (0.106 R)
• M24: 25,456,770 km (0.064 R)
• M25: 26,521,758 km (0.114 R)
• M26: 32,542,324 km (0.055 R)
• M27: 33,795,954 km (0.052 R)
• M28: 40,837,077 km (0.065 R)
• M29: 41,270,761 km (0.045 R)
• M30: 47,669,062 km (0.087 R)
• M31: 54,697,619 km (0.07 R)
• M32: 55,932,400 km (0.079 R)
• M33: 56,646,281 km (0.091 R)
• M34: 57,185,581 km (0.081 R)
• M35: 60,306,941 km (0.066 R)
• M36: 64,512,436 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 13,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit