🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.67 AU

Year: 303 Days

Day: 29.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,622,324 km

• M1: 220,657 km (0.101 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 9.3

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.57 AU - 2.23 AU

Year: 1665 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,622,324 km

• M1: 115,639 km (0.117 R)
• M2: 453,730 km (0.101 R)
• M3: 1,340,995 km (0.114 R)
• M4: 1,718,580 km (0.103 R)
• M5: 2,677,353 km (0.1 R)
• M6: 4,088,659 km (0.073 R)
• M7: 4,398,028 km (0.114 R)
• M8: 5,108,169 km (0.116 R)
• M9: 5,892,660 km (0.053 R)
• M10: 6,364,791 km (0.117 R)
• M11: 6,675,955 km (0.048 R)
• M12: 6,997,291 km (0.092 R)
• M13: 7,441,596 km (0.085 R)
• M14: 7,904,901 km (0.065 R)
• M15: 8,264,684 km (0.108 R)
• M16: 9,049,774 km (0.119 R)
• M17: 9,987,154 km (0.061 R)
• M18: 10,695,350 km (0.11 R)
• M19: 11,512,603 km (0.088 R)
• M20: 11,975,758 km (0.117 R)
• M21: 13,187,800 km (0.084 R)
• M22: 15,248,212 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575

Radius: 13.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.94 AU - 2 AU

Year: 1758 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,622,324 km

• M1: 171,888 km (0.042 R)
• M2: 693,985 km (0.119 R)
• M3: 1,309,729 km (0.053 R)
• M4: 1,841,101 km (0.07 R)
• M5: 2,906,836 km (0.118 R)
• M6: 3,898,371 km (0.112 R)
• M7: 6,252,742 km (0.09 R)
• M8: 7,649,089 km (0.118 R)
• M9: 8,902,719 km (0.079 R)
• M10: 10,255,383 km (0.112 R)
• M11: 11,230,462 km (0.119 R)
• M12: 13,814,915 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.4

Radius: 12.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.36 AU - 2.74 AU

Year: 2589 Days

Day: 13.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,622,324 km

• M1: 192,383 km (0.113 R)
• M2: 691,591 km (0.101 R)
• M3: 1,440,627 km (0.118 R)
• M4: 2,454,452 km (0.1 R)
• M5: 3,048,505 km (0.075 R)
• M6: 4,309,915 km (0.118 R)
• M7: 4,856,096 km (0.088 R)
• M8: 7,182,792 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.4

Radius: 10

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.05 AU - 3.27 AU

Year: 2758 Days

Day: 11.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,622,324 km

• M1: 128,804 km (0.087 R)
• M2: 507,586 km (0.105 R)
• M3: 848,519 km (0.108 R)
• M4: 1,200,822 km (0.083 R)
• M5: 1,536,370 km (0.116 R)
• M6: 2,313,681 km (0.083 R)
• M7: 3,350,394 km (0.096 R)
• M8: 3,775,102 km (0.115 R)
• M9: 5,727,055 km (0.097 R)
• M10: 6,961,537 km (0.11 R)
• M11: 7,316,981 km (0.1 R)
• M12: 7,800,183 km (0.097 R)
• M13: 8,611,153 km (0.097 R)
• M14: 12,465,392 km (0.093 R)
• M15: 13,913,350 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 11.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.38 AU - 6.56 AU

Year: 9275 Days

Day: 14.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,622,324 km

• M1: 141,370 km (0.114 R)
• M2: 526,884 km (0.109 R)
• M3: 1,169,257 km (0.084 R)
• M4: 1,636,302 km (0.072 R)
• M5: 2,164,980 km (0.106 R)
• M6: 2,696,502 km (0.103 R)
• M7: 3,334,537 km (0.083 R)
• M8: 3,882,813 km (0.1 R)
• M9: 5,447,008 km (0.119 R)
• M10: 5,989,300 km (0.118 R)
• M11: 8,061,530 km (0.11 R)
• M12: 10,077,960 km (0.109 R)
• M13: 10,482,024 km (0.068 R)
• M14: 11,037,480 km (0.062 R)
• M15: 12,007,024 km (0.037 R)
• M16: 12,822,781 km (0.096 R)
• M17: 15,023,965 km (0.114 R)
• M18: 15,670,975 km (0.067 R)
• M19: 16,832,154 km (0.027 R)
• M20: 21,094,197 km (0.098 R)
• M21: 22,055,513 km (0.096 R)
• M22: 24,065,361 km (0.059 R)
• M23: 29,345,717 km (0.1 R)
• M24: 31,773,092 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.7

Radius: 3.2

Gravity: 48.6 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.39 AU - 6.49 AU

Year: 10391 Days

Day: 15.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,622,324 km

• M1: 39,943 km (0.04 R)
• M2: 188,793 km (0.094 R)
• M3: 442,959 km (0.026 R)
• M4: 598,541 km (0.101 R)
• M5: 705,354 km (0.113 R)
• M6: 843,283 km (0.043 R)
• M7: 1,208,601 km (0.076 R)
• M8: 1,355,656 km (0.033 R)
• M9: 1,917,246 km (0.066 R)
• M10: 2,187,570 km (0.068 R)
• M11: 2,845,352 km (0.099 R)
• M12: 3,083,960 km (0.053 R)
• M13: 3,551,453 km (0.072 R)
• M14: 5,078,698 km (0.075 R)
• M15: 6,072,776 km (0.106 R)
• M16: 6,250,199 km (0.088 R)
• M17: 6,803,262 km (0.091 R)
• M18: 9,157,185 km (0.032 R)
• M19: 10,363,841 km (0.104 R)
• M20: 11,348,943 km (0.12 R)
• M21: 12,795,704 km (0.047 R)
• M22: 13,563,291 km (0.1 R)
• M23: 13,927,711 km (0.09 R)
• M24: 15,385,094 km (0.056 R)
• M25: 16,732,372 km (0.114 R)
• M26: 19,352,130 km (0.101 R)
• M27: 20,282,629 km (0.062 R)
• M28: 22,909,268 km (0.116 R)
• M29: 25,021,740 km (0.101 R)
• M30: 27,452,855 km (0.092 R)
• M31: 29,124,611 km (0.087 R)
• M32: 30,344,881 km (0.104 R)
• M33: 32,669,632 km (0.101 R)
• M34: 33,104,662 km (0.032 R)
• M35: 34,209,143 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.6

Radius: 5.8

Gravity: 15.83 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.54 AU - 7.74 AU

Year: 10879 Days

Day: 17.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 157.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,622,324 km

• M1: 72,256 km (0.102 R)
• M2: 616,642 km (0.096 R)
• M3: 918,980 km (0.061 R)
• M4: 1,195,736 km (0.109 R)
• M5: 2,068,041 km (0.05 R)
• M6: 2,586,248 km (0.108 R)
• M7: 4,119,177 km (0.097 R)
• M8: 4,573,656 km (0.119 R)
• M9: 5,188,054 km (0.054 R)
• M10: 5,415,742 km (0.06 R)
• M11: 6,102,845 km (0.039 R)
• M12: 6,693,308 km (0.054 R)
• M13: 7,321,021 km (0.073 R)
• M14: 7,690,827 km (0.053 R)
• M15: 8,467,987 km (0.107 R)
• M16: 8,783,938 km (0.079 R)
• M17: 9,060,993 km (0.109 R)
• M18: 11,991,167 km (0.098 R)
• M19: 12,505,185 km (0.085 R)
• M20: 13,093,404 km (0.101 R)
• M21: 15,564,611 km (0.077 R)
• M22: 16,662,660 km (0.078 R)
• M23: 19,088,688 km (0.089 R)
• M24: 21,158,674 km (0.047 R)
• M25: 24,627,998 km (0.119 R)
• M26: 28,659,810 km (0.109 R)
• M27: 30,200,070 km (0.034 R)
• M28: 31,471,502 km (0.073 R)
• M29: 31,686,774 km (0.086 R)
• M30: 34,233,977 km (0.025 R)
• M31: 36,914,471 km (0.048 R)
• M32: 38,122,325 km (0.114 R)
• M33: 38,983,260 km (0.116 R)
• M34: 43,084,935 km (0.063 R)
• M35: 45,514,105 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit