🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194

Radius: 11.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.45 AU - 0.55 AU

Year: 240 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,684,609 km

• M1: 144,212 km (0.111 R)
• M2: 508,334 km (0.099 R)
• M3: 911,649 km (0.109 R)
• M4: 1,349,822 km (0.111 R)
• M5: 1,881,941 km (0.043 R)
• M6: 2,284,958 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.9

Radius: 12

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.52 AU - 0.84 AU

Year: 380 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,684,609 km

• M1: 149,299 km (0.051 R)
• M2: 552,166 km (0.103 R)
• M3: 1,059,003 km (0.044 R)
• M4: 1,464,414 km (0.059 R)
• M5: 1,874,013 km (0.111 R)
• M6: 2,377,709 km (0.075 R)
• M7: 2,806,905 km (0.107 R)
• M8: 3,245,675 km (0.109 R)
• M9: 3,788,267 km (0.111 R)
• M10: 4,237,659 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 13.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.1 AU - 1.2 AU

Year: 836 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,684,609 km

• M1: 172,935 km (0.097 R)
• M2: 690,843 km (0.044 R)
• M3: 1,128,118 km (0.064 R)
• M4: 1,569,132 km (0.065 R)
• M5: 2,357,064 km (0.09 R)
• M6: 3,295,342 km (0.087 R)
• M7: 3,781,984 km (0.101 R)
• M8: 5,239,965 km (0.094 R)
• M9: 5,869,772 km (0.11 R)
• M10: 7,434,266 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 13.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.66 AU - 2.32 AU

Year: 1904 Days

Day: 9.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,684,609 km

• M1: 170,392 km (0.032 R)
• M2: 734,825 km (0.045 R)
• M3: 1,368,821 km (0.026 R)
• M4: 2,699,494 km (0.099 R)
• M5: 3,622,662 km (0.11 R)
• M6: 4,214,920 km (0.073 R)
• M7: 4,871,206 km (0.073 R)
• M8: 9,229,740 km (0.063 R)
• M9: 10,729,309 km (0.08 R)
• M10: 13,651,254 km (0.117 R)
• M11: 15,136,462 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 11.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.54 AU - 2.5 AU

Year: 1947 Days

Day: 13.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,684,609 km

• M1: 138,079 km (0.039 R)
• M2: 650,452 km (0.111 R)
• M3: 1,355,357 km (0.072 R)
• M4: 2,413,612 km (0.113 R)
• M5: 3,739,797 km (0.089 R)
• M6: 4,275,657 km (0.105 R)
• M7: 4,968,444 km (0.088 R)
• M8: 5,901,636 km (0.079 R)
• M9: 7,360,365 km (0.065 R)
• M10: 7,818,134 km (0.031 R)
• M11: 8,886,263 km (0.088 R)
• M12: 11,273,097 km (0.114 R)
• M13: 13,333,808 km (0.09 R)
• M14: 14,145,825 km (0.056 R)
• M15: 14,675,402 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.1

Radius: 14.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.61 AU - 2.63 AU

Year: 2876 Days

Day: 14.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,684,609 km

• M1: 182,809 km (0.106 R)
• M2: 971,937 km (0.087 R)
• M3: 1,658,741 km (0.068 R)
• M4: 2,401,794 km (0.118 R)
• M5: 3,003,327 km (0.117 R)
• M6: 3,567,610 km (0.079 R)
• M7: 4,180,812 km (0.049 R)
• M8: 4,839,940 km (0.084 R)
• M9: 5,567,883 km (0.057 R)
• M10: 7,149,282 km (0.1 R)
• M11: 8,545,928 km (0.108 R)
• M12: 9,197,427 km (0.04 R)
• M13: 10,972,555 km (0.108 R)
• M14: 11,439,151 km (0.078 R)
• M15: 12,549,466 km (0.076 R)
• M16: 14,676,748 km (0.107 R)
• M17: 15,454,058 km (0.119 R)
• M18: 16,204,142 km (0.116 R)
• M19: 16,754,812 km (0.111 R)
• M20: 17,489,188 km (0.093 R)
• M21: 18,245,106 km (0.05 R)
• M22: 18,720,977 km (0.08 R)
• M23: 19,573,685 km (0.026 R)
• M24: 20,708,085 km (0.073 R)
• M25: 22,423,374 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.1

Radius: 3.1

Gravity: 61.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.54 AU - 10.1 AU

Year: 16277 Days

Day: 20.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,684,609 km

• M1: 47,423 km (0.045 R)
• M2: 170,691 km (0.077 R)
• M3: 382,073 km (0.1 R)
• M4: 542,591 km (0.09 R)
• M5: 746,643 km (0.067 R)
• M6: 877,242 km (0.064 R)
• M7: 1,145,770 km (0.118 R)
• M8: 1,348,774 km (0.112 R)
• M9: 2,122,345 km (0.045 R)
• M10: 2,833,384 km (0.076 R)
• M11: 3,102,061 km (0.104 R)
• M12: 4,541,343 km (0.079 R)
• M13: 4,672,839 km (0.1 R)
• M14: 4,874,796 km (0.083 R)
• M15: 5,012,576 km (0.115 R)
• M16: 5,117,743 km (0.083 R)
• M17: 5,260,160 km (0.098 R)
• M18: 8,346,514 km (0.093 R)
• M19: 9,685,714 km (0.079 R)
• M20: 10,069,433 km (0.077 R)
• M21: 11,341,164 km (0.078 R)
• M22: 11,583,214 km (0.102 R)
• M23: 11,953,019 km (0.103 R)
• M24: 12,394,184 km (0.103 R)
• M25: 16,322,474 km (0.108 R)
• M26: 17,742,158 km (0.06 R)
• M27: 19,586,700 km (0.067 R)
• M28: 21,833,211 km (0.109 R)
• M29: 24,546,467 km (0.11 R)
• M30: 27,584,950 km (0.069 R)
• M31: 28,243,330 km (0.085 R)
• M32: 29,363,968 km (0.106 R)
• M33: 36,061,016 km (0.095 R)
• M34: 39,001,960 km (0.065 R)
• M35: 39,970,307 km (0.071 R)
• M36: 43,855,214 km (0.109 R)
• M37: 44,751,455 km (0.101 R)
• M38: 49,577,183 km (0.065 R)
• M39: 53,204,632 km (0.091 R)
• M40: 57,714,709 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.9

Radius: 4.9

Gravity: 23.49 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.07 AU - 12.19 AU

Year: 21868 Days

Day: 18.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,684,609 km

• M1: 61,036 km (0.03 R)
• M2: 219,460 km (0.067 R)
• M3: 480,359 km (0.111 R)
• M4: 2,903,994 km (0.053 R)
• M5: 4,243,344 km (0.104 R)
• M6: 6,459,038 km (0.081 R)
• M7: 7,763,082 km (0.086 R)
• M8: 8,372,095 km (0.112 R)
• M9: 9,570,673 km (0.089 R)
• M10: 9,800,306 km (0.117 R)
• M11: 12,574,299 km (0.086 R)
• M12: 13,484,453 km (0.119 R)
• M13: 16,232,865 km (0.112 R)
• M14: 16,477,457 km (0.043 R)
• M15: 17,395,540 km (0.069 R)
• M16: 17,997,073 km (0.071 R)
• M17: 18,259,168 km (0.078 R)
• M18: 19,060,564 km (0.082 R)
• M19: 33,652,639 km (0.037 R)
• M20: 37,915,580 km (0.11 R)
• M21: 39,657,947 km (0.114 R)
• M22: 40,548,952 km (0.111 R)
• M23: 41,301,429 km (0.103 R)
• M24: 43,301,552 km (0.084 R)
• M25: 57,803,570 km (0.088 R)
• M26: 60,889,325 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit