🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.1 AU - 1.42 AU

Year: 609 Days

Day: 30.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,549,032 km

• M1: 41,139 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.7

Radius: 8.6

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.31 AU - 3.95 AU

Year: 2977 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,549,032 km

• M1: 106,962 km (0.11 R)
• M2: 484,248 km (0.047 R)
• M3: 763,996 km (0.104 R)
• M4: 1,751,193 km (0.098 R)
• M5: 2,354,072 km (0.09 R)
• M6: 2,647,583 km (0.03 R)
• M7: 4,432,585 km (0.057 R)
• M8: 5,337,502 km (0.092 R)
• M9: 6,100,452 km (0.046 R)
• M10: 6,628,233 km (0.037 R)
• M11: 8,974,077 km (0.058 R)
• M12: 9,971,296 km (0.085 R)
• M13: 13,995,479 km (0.059 R)
• M14: 16,419,563 km (0.09 R)
• M15: 16,755,111 km (0.109 R)
• M16: 22,218,126 km (0.118 R)
• M17: 22,559,957 km (0.051 R)
• M18: 23,114,367 km (0.098 R)
• M19: 23,536,083 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.4

Radius: 13.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.12 AU - 6.84 AU

Year: 5522 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,549,032 km

• M1: 167,699 km (0.09 R)
• M2: 614,847 km (0.086 R)
• M3: 1,055,712 km (0.104 R)
• M4: 2,466,570 km (0.096 R)
• M5: 3,131,831 km (0.087 R)
• M6: 4,166,749 km (0.079 R)
• M7: 5,548,286 km (0.033 R)
• M8: 6,145,780 km (0.07 R)
• M9: 10,636,857 km (0.115 R)
• M10: 11,561,372 km (0.115 R)
• M11: 12,814,703 km (0.07 R)
• M12: 15,119,558 km (0.037 R)
• M13: 17,459,418 km (0.069 R)
• M14: 19,658,207 km (0.063 R)
• M15: 20,094,136 km (0.052 R)
• M16: 20,727,982 km (0.063 R)
• M17: 21,572,013 km (0.08 R)
• M18: 22,642,087 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 8.9

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.67 AU - 8.97 AU

Year: 11275 Days

Day: 14.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,549,032 km

• M1: 111,899 km (0.103 R)
• M2: 410,048 km (0.085 R)
• M3: 978,819 km (0.076 R)
• M4: 2,566,800 km (0.111 R)
• M5: 6,144,433 km (0.091 R)
• M6: 8,009,620 km (0.099 R)
• M7: 8,470,531 km (0.096 R)
• M8: 11,271,900 km (0.082 R)
• M9: 11,558,979 km (0.068 R)
• M10: 12,633,391 km (0.068 R)
• M11: 14,570,085 km (0.05 R)
• M12: 17,221,258 km (0.087 R)
• M13: 19,429,921 km (0.036 R)
• M14: 23,271,894 km (0.077 R)
• M15: 30,714,537 km (0.113 R)
• M16: 31,502,170 km (0.117 R)
• M17: 37,016,048 km (0.074 R)
• M18: 39,206,610 km (0.097 R)
• M19: 41,755,608 km (0.108 R)
• M20: 52,099,702 km (0.111 R)
• M21: 52,417,897 km (0.113 R)
• M22: 54,355,040 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.9

Radius: 14

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.46 AU - 10.74 AU

Year: 12804 Days

Day: 14 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,549,032 km

• M1: 174,282 km (0.054 R)
• M2: 825,182 km (0.035 R)
• M3: 1,304,344 km (0.117 R)
• M4: 2,756,790 km (0.103 R)
• M5: 4,017,152 km (0.091 R)
• M6: 4,875,095 km (0.098 R)
• M7: 9,783,850 km (0.113 R)
• M8: 11,868,945 km (0.107 R)
• M9: 13,305,683 km (0.032 R)
• M10: 17,519,107 km (0.06 R)
• M11: 18,151,757 km (0.057 R)
• M12: 19,295,433 km (0.062 R)
• M13: 24,452,670 km (0.117 R)
• M14: 26,357,948 km (0.101 R)
• M15: 29,899,528 km (0.034 R)
• M16: 31,842,505 km (0.061 R)
• M17: 34,480,215 km (0.103 R)
• M18: 41,149,587 km (0.045 R)
• M19: 44,274,687 km (0.066 R)
• M20: 46,343,924 km (0.046 R)
• M21: 48,786,858 km (0.074 R)
• M22: 55,098,990 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.8

Radius: 5.4

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.45 AU - 18.03 AU

Year: 28171 Days

Day: 15.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,549,032 km

• M1: 68,665 km (0.108 R)
• M2: 495,618 km (0.103 R)
• M3: 831,465 km (0.067 R)
• M4: 1,174,493 km (0.087 R)
• M5: 2,301,264 km (0.057 R)
• M6: 3,100,865 km (0.098 R)
• M7: 3,804,573 km (0.118 R)
• M8: 4,382,619 km (0.095 R)
• M9: 4,913,093 km (0.036 R)
• M10: 5,522,705 km (0.115 R)
• M11: 5,943,075 km (0.086 R)
• M12: 6,262,167 km (0.084 R)
• M13: 8,224,592 km (0.062 R)
• M14: 10,563,106 km (0.11 R)
• M15: 13,581,691 km (0.101 R)
• M16: 15,361,009 km (0.085 R)
• M17: 16,891,844 km (0.054 R)
• M18: 17,209,739 km (0.12 R)
• M19: 22,374,905 km (0.105 R)
• M20: 22,951,754 km (0.082 R)
• M21: 24,135,223 km (0.111 R)
• M22: 24,336,282 km (0.098 R)
• M23: 27,270,794 km (0.11 R)
• M24: 31,021,961 km (0.077 R)
• M25: 31,859,709 km (0.102 R)
• M26: 33,956,622 km (0.088 R)
• M27: 34,718,075 km (0.101 R)
• M28: 41,368,598 km (0.115 R)
• M29: 42,237,014 km (0.093 R)
• M30: 44,160,244 km (0.038 R)
• M31: 48,339,859 km (0.09 R)
• M32: 52,775,436 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.4

Radius: 7.8

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.03 AU - 17.85 AU

Year: 30012 Days

Day: 15.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,549,032 km

• M1: 110,702 km (0.093 R)
• M2: 504,294 km (0.1 R)
• M3: 872,754 km (0.11 R)
• M4: 1,290,880 km (0.12 R)
• M5: 2,121,447 km (0.07 R)
• M6: 2,411,368 km (0.1 R)
• M7: 3,473,962 km (0.058 R)
• M8: 4,042,733 km (0.072 R)
• M9: 4,562,735 km (0.085 R)
• M10: 5,527,641 km (0.103 R)
• M11: 5,906,423 km (0.08 R)
• M12: 6,438,244 km (0.109 R)
• M13: 7,699,952 km (0.1 R)
• M14: 8,172,831 km (0.099 R)
• M15: 10,448,813 km (0.109 R)
• M16: 11,028,505 km (0.096 R)
• M17: 13,791,129 km (0.061 R)
• M18: 14,488,703 km (0.068 R)
• M19: 20,439,108 km (0.097 R)
• M20: 21,550,172 km (0.077 R)
• M21: 23,782,471 km (0.105 R)
• M22: 24,113,531 km (0.095 R)
• M23: 25,814,908 km (0.113 R)
• M24: 32,063,012 km (0.037 R)
• M25: 33,977,716 km (0.097 R)
• M26: 35,967,367 km (0.045 R)
• M27: 41,757,403 km (0.119 R)
• M28: 43,378,147 km (0.054 R)
• M29: 46,917,782 km (0.064 R)
• M30: 50,281,939 km (0.108 R)
• M31: 51,745,305 km (0.113 R)
• M32: 53,425,289 km (0.113 R)
• M33: 54,565,225 km (0.094 R)
• M34: 57,684,490 km (0.112 R)
• M35: 75,788,824 km (0.113 R)
• M36: 81,903,189 km (0.117 R)
• M37: 82,658,359 km (0.072 R)
• M38: 86,503,772 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 18,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit