🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 300 Days

Day: 14.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 9.1

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.68 AU - 0.92 AU

Year: 462 Days

Day: 11.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,350,937 km

• M1: 113,395 km (0.068 R)
• M2: 418,425 km (0.101 R)
• M3: 734,974 km (0.095 R)
• M4: 1,113,756 km (0.088 R)
• M5: 1,460,374 km (0.058 R)
• M6: 1,817,764 km (0.081 R)
• M7: 2,488,112 km (0.118 R)
• M8: 3,045,813 km (0.109 R)
• M9: 3,586,459 km (0.08 R)
• M10: 4,162,860 km (0.111 R)
• M11: 4,725,797 km (0.09 R)
• M12: 5,516,272 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 12.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.76 AU - 1.98 AU

Year: 1651 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,350,937 km

• M1: 150,495 km (0.102 R)
• M2: 1,403,677 km (0.089 R)
• M3: 2,037,373 km (0.092 R)
• M4: 2,828,896 km (0.102 R)
• M5: 3,282,177 km (0.067 R)
• M6: 4,496,014 km (0.096 R)
• M7: 4,942,115 km (0.106 R)
• M8: 6,032,983 km (0.113 R)
• M9: 7,128,937 km (0.104 R)
• M10: 8,001,392 km (0.025 R)
• M11: 9,088,220 km (0.09 R)
• M12: 10,207,960 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.6

Radius: 13

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.59 AU - 2.29 AU

Year: 1745 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,350,937 km

• M1: 161,715 km (0.115 R)
• M2: 756,068 km (0.109 R)
• M3: 1,218,325 km (0.098 R)
• M4: 1,752,988 km (0.108 R)
• M5: 2,225,418 km (0.109 R)
• M6: 2,715,351 km (0.104 R)
• M7: 3,694,319 km (0.055 R)
• M8: 4,165,254 km (0.113 R)
• M9: 4,855,648 km (0.069 R)
• M10: 5,665,870 km (0.09 R)
• M11: 6,222,972 km (0.049 R)
• M12: 6,816,277 km (0.097 R)
• M13: 7,721,344 km (0.106 R)
• M14: 8,203,199 km (0.102 R)
• M15: 9,448,302 km (0.1 R)
• M16: 12,122,065 km (0.045 R)
• M17: 12,852,551 km (0.031 R)
• M18: 14,024,052 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 10.7

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.92 AU - 6.72 AU

Year: 9066 Days

Day: 6.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,350,937 km

• M1: 133,142 km (0.11 R)
• M2: 574,157 km (0.071 R)
• M3: 909,705 km (0.085 R)
• M4: 1,566,140 km (0.033 R)
• M5: 3,095,629 km (0.094 R)
• M6: 3,686,540 km (0.094 R)
• M7: 5,316,708 km (0.057 R)
• M8: 8,796,355 km (0.08 R)
• M9: 9,591,916 km (0.088 R)
• M10: 10,032,183 km (0.111 R)
• M11: 13,320,793 km (0.104 R)
• M12: 16,841,429 km (0.088 R)
• M13: 18,588,583 km (0.103 R)
• M14: 21,348,663 km (0.1 R)
• M15: 22,269,737 km (0.042 R)
• M16: 23,392,320 km (0.076 R)
• M17: 24,281,081 km (0.081 R)
• M18: 28,762,435 km (0.102 R)
• M19: 32,766,571 km (0.072 R)
• M20: 33,654,435 km (0.113 R)
• M21: 35,016,374 km (0.12 R)
• M22: 35,710,957 km (0.115 R)
• M23: 36,414,665 km (0.116 R)
• M24: 37,008,120 km (0.113 R)
• M25: 39,074,216 km (0.081 R)
• M26: 44,371,776 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.7

Radius: 3.9

Gravity: 19.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.79 AU - 10.07 AU

Year: 15804 Days

Day: 22 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,350,937 km

• M1: 48,470 km (0.101 R)
• M2: 382,971 km (0.119 R)
• M3: 605,273 km (0.111 R)
• M4: 879,635 km (0.115 R)
• M5: 1,147,715 km (0.105 R)
• M6: 1,717,982 km (0.084 R)
• M7: 4,154,482 km (0.098 R)
• M8: 4,933,738 km (0.108 R)
• M9: 5,425,316 km (0.114 R)
• M10: 6,353,272 km (0.027 R)
• M11: 6,934,310 km (0.054 R)
• M12: 9,466,703 km (0.102 R)
• M13: 9,714,587 km (0.1 R)
• M14: 11,073,534 km (0.097 R)
• M15: 12,914,036 km (0.064 R)
• M16: 13,218,917 km (0.089 R)
• M17: 13,590,967 km (0.031 R)
• M18: 14,948,567 km (0.092 R)
• M19: 15,763,576 km (0.108 R)
• M20: 18,233,138 km (0.092 R)
• M21: 23,739,537 km (0.062 R)
• M22: 24,013,301 km (0.045 R)
• M23: 24,566,962 km (0.118 R)
• M24: 31,559,316 km (0.105 R)
• M25: 32,001,079 km (0.09 R)
• M26: 42,523,644 km (0.114 R)
• M27: 49,292,798 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.7

Radius: 7

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.51 AU - 11.67 AU

Year: 23846 Days

Day: 16.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,350,937 km

• M1: 87,066 km (0.041 R)
• M2: 446,998 km (0.057 R)
• M3: 1,151,305 km (0.09 R)
• M4: 1,450,501 km (0.061 R)
• M5: 1,818,961 km (0.045 R)
• M6: 2,648,780 km (0.082 R)
• M7: 3,069,449 km (0.081 R)
• M8: 3,309,703 km (0.087 R)
• M9: 5,136,443 km (0.112 R)
• M10: 5,399,586 km (0.093 R)
• M11: 7,889,343 km (0.093 R)
• M12: 8,653,788 km (0.118 R)
• M13: 9,920,433 km (0.072 R)
• M14: 10,810,241 km (0.091 R)
• M15: 11,752,110 km (0.105 R)
• M16: 12,342,872 km (0.12 R)
• M17: 15,675,912 km (0.057 R)
• M18: 17,632,503 km (0.107 R)
• M19: 18,406,522 km (0.119 R)
• M20: 20,580,927 km (0.06 R)
• M21: 21,632,450 km (0.072 R)
• M22: 26,866,880 km (0.085 R)
• M23: 29,535,257 km (0.088 R)
• M24: 32,121,356 km (0.104 R)
• M25: 32,375,223 km (0.109 R)
• M26: 37,177,764 km (0.118 R)
• M27: 39,022,455 km (0.099 R)
• M28: 40,778,734 km (0.115 R)
• M29: 46,362,624 km (0.086 R)
• M30: 52,084,743 km (0.094 R)
• M31: 53,318,626 km (0.079 R)
• M32: 58,448,935 km (0.119 R)
• M33: 67,992,382 km (0.041 R)
• M34: 70,959,656 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 14,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit