🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 44.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 9.2

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.68 AU - 0.86 AU

Year: 443 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,266,099 km

• M1: 114,442 km (0.065 R)
• M2: 510,578 km (0.057 R)
• M3: 800,648 km (0.087 R)
• M4: 1,572,872 km (0.106 R)
• M5: 2,132,218 km (0.119 R)
• M6: 2,654,614 km (0.12 R)
• M7: 3,425,342 km (0.115 R)
• M8: 3,734,412 km (0.056 R)
• M9: 4,075,644 km (0.111 R)
• M10: 5,290,977 km (0.1 R)
• M11: 5,773,879 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.4

Radius: 9.1

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.72 AU - 1.9 AU

Year: 1597 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,266,099 km

• M1: 113,246 km (0.046 R)
• M2: 411,095 km (0.086 R)
• M3: 766,091 km (0.06 R)
• M4: 1,064,090 km (0.086 R)
• M5: 1,821,055 km (0.052 R)
• M6: 2,218,088 km (0.061 R)
• M7: 2,658,504 km (0.091 R)
• M8: 3,094,881 km (0.082 R)
• M9: 3,477,702 km (0.097 R)
• M10: 3,874,286 km (0.116 R)
• M11: 5,493,832 km (0.069 R)
• M12: 7,980,747 km (0.082 R)
• M13: 8,519,000 km (0.099 R)
• M14: 9,734,932 km (0.032 R)
• M15: 10,560,263 km (0.047 R)
• M16: 12,076,887 km (0.079 R)
• M17: 12,507,429 km (0.115 R)
• M18: 12,867,212 km (0.055 R)
• M19: 14,594,619 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.1

Radius: 8.5

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.73 AU - 2.33 AU

Year: 1897 Days

Day: 13 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,266,099 km

• M1: 108,010 km (0.096 R)
• M2: 496,815 km (0.116 R)
• M3: 1,319,752 km (0.063 R)
• M4: 1,729,651 km (0.107 R)
• M5: 2,331,932 km (0.107 R)
• M6: 2,891,727 km (0.059 R)
• M7: 3,376,125 km (0.08 R)
• M8: 3,654,826 km (0.114 R)
• M9: 4,111,249 km (0.101 R)
• M10: 5,575,213 km (0.115 R)
• M11: 10,527,053 km (0.076 R)
• M12: 10,841,058 km (0.072 R)
• M13: 12,740,203 km (0.031 R)
• M14: 13,872,211 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 14.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.13 AU - 3.49 AU

Year: 3090 Days

Day: 6.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,266,099 km

• M1: 175,329 km (0.074 R)
• M2: 717,771 km (0.115 R)
• M3: 1,203,216 km (0.089 R)
• M4: 1,811,331 km (0.109 R)
• M5: 3,588,554 km (0.081 R)
• M6: 4,493,172 km (0.114 R)
• M7: 5,322,393 km (0.1 R)
• M8: 6,416,402 km (0.075 R)
• M9: 7,076,428 km (0.076 R)
• M10: 7,530,906 km (0.079 R)
• M11: 8,004,982 km (0.097 R)
• M12: 8,634,191 km (0.098 R)
• M13: 9,118,738 km (0.067 R)
• M14: 10,487,708 km (0.112 R)
• M15: 13,263,796 km (0.083 R)
• M16: 15,366,992 km (0.072 R)
• M17: 15,874,428 km (0.104 R)
• M18: 17,519,107 km (0.095 R)
• M19: 18,581,851 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.3

Radius: 14.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.27 AU - 5.23 AU

Year: 5748 Days

Day: 10.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,266,099 km

• M1: 182,061 km (0.073 R)
• M2: 997,668 km (0.081 R)
• M3: 1,756,429 km (0.093 R)
• M4: 2,637,710 km (0.037 R)
• M5: 3,479,646 km (0.088 R)
• M6: 4,211,330 km (0.089 R)
• M7: 5,730,496 km (0.094 R)
• M8: 6,344,296 km (0.1 R)
• M9: 7,590,297 km (0.109 R)
• M10: 9,425,115 km (0.118 R)
• M11: 10,516,880 km (0.059 R)
• M12: 10,996,191 km (0.078 R)
• M13: 11,895,723 km (0.105 R)
• M14: 13,391,852 km (0.077 R)
• M15: 13,898,390 km (0.118 R)
• M16: 15,618,766 km (0.086 R)
• M17: 18,082,792 km (0.087 R)
• M18: 20,057,185 km (0.067 R)
• M19: 21,247,984 km (0.061 R)
• M20: 23,525,911 km (0.102 R)
• M21: 25,444,952 km (0.085 R)
• M22: 27,556,526 km (0.113 R)
• M23: 28,102,259 km (0.109 R)
• M24: 35,868,932 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.6

Radius: 11

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.52 AU - 5.22 AU

Year: 7050 Days

Day: 6.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,266,099 km

• M1: 137,032 km (0.078 R)
• M2: 496,067 km (0.084 R)
• M3: 928,554 km (0.065 R)
• M4: 2,212,702 km (0.116 R)
• M5: 2,762,175 km (0.028 R)
• M6: 3,778,992 km (0.119 R)
• M7: 4,411,791 km (0.113 R)
• M8: 4,754,071 km (0.108 R)
• M9: 5,315,362 km (0.065 R)
• M10: 5,920,485 km (0.081 R)
• M11: 6,570,937 km (0.115 R)
• M12: 6,913,666 km (0.103 R)
• M13: 8,169,839 km (0.094 R)
• M14: 9,747,348 km (0.092 R)
• M15: 10,654,959 km (0.087 R)
• M16: 11,617,771 km (0.114 R)
• M17: 13,939,380 km (0.106 R)
• M18: 19,270,899 km (0.044 R)
• M19: 19,762,627 km (0.071 R)
• M20: 20,190,925 km (0.087 R)
• M21: 21,437,824 km (0.081 R)
• M22: 22,042,049 km (0.098 R)
• M23: 23,284,609 km (0.116 R)
• M24: 25,068,564 km (0.078 R)
• M25: 31,253,838 km (0.047 R)
• M26: 31,640,698 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.6

Radius: 7.6

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.46 AU - 7.7 AU

Year: 12358 Days

Day: 16.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,266,099 km

• M1: 96,939 km (0.12 R)
• M2: 417,079 km (0.118 R)
• M3: 1,455,288 km (0.079 R)
• M4: 1,861,297 km (0.103 R)
• M5: 2,525,062 km (0.104 R)
• M6: 2,876,917 km (0.077 R)
• M7: 3,162,200 km (0.111 R)
• M8: 3,625,504 km (0.083 R)
• M9: 4,192,480 km (0.118 R)
• M10: 4,560,042 km (0.054 R)
• M11: 5,151,851 km (0.092 R)
• M12: 5,574,017 km (0.113 R)
• M13: 5,905,675 km (0.098 R)
• M14: 6,608,636 km (0.076 R)
• M15: 10,093,069 km (0.1 R)
• M16: 13,494,177 km (0.089 R)
• M17: 14,570,982 km (0.093 R)
• M18: 22,079,449 km (0.113 R)
• M19: 26,137,740 km (0.092 R)
• M20: 26,445,313 km (0.04 R)
• M21: 27,488,160 km (0.038 R)
• M22: 27,806,205 km (0.081 R)
• M23: 28,234,205 km (0.11 R)
• M24: 31,123,987 km (0.103 R)
• M25: 33,476,712 km (0.03 R)
• M26: 33,839,487 km (0.118 R)
• M27: 37,353,691 km (0.045 R)
• M28: 42,078,889 km (0.116 R)
• M29: 44,803,814 km (0.09 R)
• M30: 46,584,029 km (0.077 R)
• M31: 47,187,806 km (0.091 R)
• M32: 48,256,832 km (0.109 R)
• M33: 48,565,303 km (0.086 R)
• M34: 49,969,429 km (0.118 R)
• M35: 53,186,082 km (0.119 R)
• M36: 54,011,414 km (0.115 R)
• M37: 57,397,861 km (0.108 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: 235 - 13,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit