🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.46 AU - 0.72 AU

Year: 297 Days

Day: 30.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 11.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.92 AU - 1.04 AU

Year: 636 Days

Day: 5 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,927,293 km

• M1: 160,070 km (0.098 R)
• M2: 643,271 km (0.112 R)
• M3: 1,471,145 km (0.096 R)
• M4: 2,433,509 km (0.103 R)
• M5: 4,009,073 km (0.042 R)
• M6: 4,371,250 km (0.047 R)
• M7: 4,984,900 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 13

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.01 AU - 2.03 AU

Year: 1883 Days

Day: 12.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,927,293 km

• M1: 173,384 km (0.083 R)
• M2: 845,378 km (0.028 R)
• M3: 2,837,124 km (0.114 R)
• M4: 4,562,436 km (0.097 R)
• M5: 5,086,627 km (0.114 R)
• M6: 5,968,357 km (0.06 R)
• M7: 6,575,126 km (0.113 R)
• M8: 7,017,337 km (0.093 R)
• M9: 8,060,632 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 14.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.5 AU - 2.72 AU

Year: 2766 Days

Day: 5.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,927,293 km

• M1: 176,675 km (0.086 R)
• M2: 799,900 km (0.106 R)
• M3: 1,328,429 km (0.106 R)
• M4: 1,968,259 km (0.105 R)
• M5: 2,531,645 km (0.094 R)
• M6: 3,754,907 km (0.071 R)
• M7: 4,755,567 km (0.048 R)
• M8: 5,594,212 km (0.114 R)
• M9: 6,298,968 km (0.11 R)
• M10: 10,141,688 km (0.092 R)
• M11: 11,079,966 km (0.072 R)
• M12: 13,087,570 km (0.066 R)
• M13: 14,914,908 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.9

Radius: 11.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.24 AU - 3.4 AU

Year: 3107 Days

Day: 9.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,927,293 km

• M1: 146,756 km (0.113 R)
• M2: 616,493 km (0.092 R)
• M3: 1,064,090 km (0.108 R)
• M4: 1,432,100 km (0.069 R)
• M5: 1,803,253 km (0.054 R)
• M6: 2,413,313 km (0.114 R)
• M7: 2,961,739 km (0.104 R)
• M8: 4,030,466 km (0.045 R)
• M9: 5,772,234 km (0.116 R)
• M10: 6,784,563 km (0.12 R)
• M11: 7,569,503 km (0.111 R)
• M12: 7,998,699 km (0.084 R)
• M13: 11,143,246 km (0.109 R)
• M14: 11,662,052 km (0.075 R)
• M15: 12,158,268 km (0.114 R)
• M16: 13,522,750 km (0.118 R)
• M17: 14,502,167 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.1

Radius: 9.2

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.97 AU - 4.01 AU

Year: 5228 Days

Day: 13.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,927,293 km

• M1: 114,442 km (0.089 R)
• M2: 490,531 km (0.084 R)
• M3: 1,086,380 km (0.107 R)
• M4: 1,568,833 km (0.089 R)
• M5: 2,384,440 km (0.116 R)
• M6: 2,887,389 km (0.104 R)
• M7: 3,524,975 km (0.074 R)
• M8: 4,509,029 km (0.059 R)
• M9: 4,829,169 km (0.105 R)
• M10: 5,635,801 km (0.098 R)
• M11: 6,940,294 km (0.042 R)
• M12: 7,813,796 km (0.095 R)
• M13: 8,717,966 km (0.071 R)
• M14: 9,955,439 km (0.093 R)
• M15: 11,403,696 km (0.052 R)
• M16: 13,040,895 km (0.114 R)
• M17: 14,712,951 km (0.071 R)
• M18: 16,398,021 km (0.099 R)
• M19: 16,838,736 km (0.082 R)
• M20: 19,300,369 km (0.087 R)
• M21: 20,653,332 km (0.089 R)
• M22: 21,390,401 km (0.048 R)
• M23: 25,173,881 km (0.096 R)
• M24: 25,508,083 km (0.099 R)
• M25: 27,663,788 km (0.075 R)
• M26: 28,559,131 km (0.107 R)
• M27: 31,361,249 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.5

Radius: 5.2

Gravity: 25.54 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.08 AU - 7.46 AU

Year: 10299 Days

Day: 22.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,927,293 km

• M1: 64,626 km (0.114 R)
• M2: 313,707 km (0.093 R)
• M3: 660,325 km (0.066 R)
• M4: 1,246,150 km (0.037 R)
• M5: 1,594,713 km (0.113 R)
• M6: 1,988,604 km (0.099 R)
• M7: 2,291,839 km (0.103 R)
• M8: 3,463,191 km (0.09 R)
• M9: 4,038,544 km (0.051 R)
• M10: 5,114,452 km (0.042 R)
• M11: 5,649,115 km (0.112 R)
• M12: 6,183,478 km (0.06 R)
• M13: 7,945,143 km (0.113 R)
• M14: 8,342,774 km (0.115 R)
• M15: 10,427,869 km (0.069 R)
• M16: 12,246,381 km (0.054 R)
• M17: 12,421,560 km (0.112 R)
• M18: 13,078,145 km (0.091 R)
• M19: 13,569,873 km (0.105 R)
• M20: 16,005,925 km (0.05 R)
• M21: 16,497,504 km (0.114 R)
• M22: 16,999,105 km (0.094 R)
• M23: 17,290,223 km (0.049 R)
• M24: 20,061,972 km (0.11 R)
• M25: 22,762,363 km (0.093 R)
• M26: 25,791,122 km (0.077 R)
• M27: 30,126,468 km (0.06 R)
• M28: 30,339,196 km (0.042 R)
• M29: 30,552,822 km (0.106 R)
• M30: 31,417,797 km (0.115 R)
• M31: 34,457,177 km (0.109 R)
• M32: 42,833,910 km (0.109 R)
• M33: 43,373,060 km (0.093 R)
• M34: 43,780,266 km (0.094 R)
• M35: 45,855,039 km (0.105 R)
• M36: 48,284,658 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.4

Radius: 3.2

Gravity: 43.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.89 AU - 8.63 AU

Year: 12833 Days

Day: 15.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,927,293 km

• M1: 41,588 km (0.047 R)
• M2: 198,217 km (0.077 R)
• M3: 359,484 km (0.111 R)
• M4: 553,213 km (0.047 R)
• M5: 908,957 km (0.061 R)
• M6: 1,147,864 km (0.079 R)
• M7: 1,482,216 km (0.114 R)
• M8: 1,656,796 km (0.104 R)
• M9: 1,828,834 km (0.03 R)
• M10: 2,339,711 km (0.077 R)
• M11: 2,701,289 km (0.11 R)
• M12: 3,287,413 km (0.119 R)
• M13: 4,147,751 km (0.111 R)
• M14: 5,514,178 km (0.099 R)
• M15: 6,114,215 km (0.098 R)
• M16: 6,298,519 km (0.116 R)
• M17: 6,563,008 km (0.112 R)
• M18: 6,678,498 km (0.11 R)
• M19: 8,041,035 km (0.113 R)
• M20: 8,810,567 km (0.069 R)
• M21: 10,029,340 km (0.092 R)
• M22: 11,634,825 km (0.117 R)
• M23: 11,747,472 km (0.08 R)
• M24: 13,777,665 km (0.085 R)
• M25: 17,834,609 km (0.067 R)
• M26: 19,214,650 km (0.088 R)
• M27: 23,779,030 km (0.109 R)
• M28: 25,447,495 km (0.076 R)
• M29: 31,461,479 km (0.065 R)
• M30: 32,010,803 km (0.104 R)
• M31: 32,678,458 km (0.075 R)
• M32: 33,697,220 km (0.097 R)
• M33: 37,490,573 km (0.107 R)
• M34: 38,606,573 km (0.113 R)
• M35: 39,236,081 km (0.11 R)
• M36: 47,045,389 km (0.094 R)
• M37: 48,052,631 km (0.115 R)
• M38: 48,780,724 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 14,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit