🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.54 AU - 0.82 AU

Year: 256 Days

Day: 13.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,880,217 km

• M1: 181,761 km (0.117 R)
• M2: 447,597 km (0.086 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.24 AU - 1.56 AU

Year: 756 Days

Day: 26.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,880,217 km

• M1: 12,117 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.66 AU - 1.76 AU

Year: 1021 Days

Day: 30.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 9.2

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.03 AU - 3.33 AU

Year: 2003 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,880,217 km

• M1: 114,442 km (0.063 R)
• M2: 470,784 km (0.102 R)
• M3: 1,072,766 km (0.107 R)
• M4: 1,732,194 km (0.085 R)
• M5: 2,056,522 km (0.08 R)
• M6: 2,980,289 km (0.047 R)
• M7: 3,783,629 km (0.109 R)
• M8: 5,765,951 km (0.059 R)
• M9: 6,366,586 km (0.102 R)
• M10: 6,816,726 km (0.116 R)
• M11: 7,751,264 km (0.109 R)
• M12: 9,226,748 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 9.5

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.8 AU - 3.66 AU

Year: 2650 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,880,217 km

• M1: 118,631 km (0.055 R)
• M2: 757,414 km (0.074 R)
• M3: 1,155,195 km (0.103 R)
• M4: 1,626,428 km (0.111 R)
• M5: 3,105,652 km (0.084 R)
• M6: 3,655,723 km (0.087 R)
• M7: 3,964,344 km (0.11 R)
• M8: 5,232,485 km (0.105 R)
• M9: 5,600,645 km (0.102 R)
• M10: 6,667,727 km (0.119 R)
• M11: 7,339,720 km (0.078 R)
• M12: 8,120,621 km (0.102 R)
• M13: 9,059,797 km (0.078 R)
• M14: 9,591,916 km (0.083 R)
• M15: 10,295,625 km (0.064 R)
• M16: 10,718,687 km (0.048 R)
• M17: 11,354,478 km (0.112 R)
• M18: 12,921,217 km (0.03 R)
• M19: 16,426,445 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.5

Radius: 12.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.35 AU - 4.87 AU

Year: 4519 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,880,217 km

• M1: 156,779 km (0.04 R)
• M2: 741,257 km (0.108 R)
• M3: 1,315,713 km (0.119 R)
• M4: 2,038,421 km (0.114 R)
• M5: 2,629,631 km (0.026 R)
• M6: 4,297,797 km (0.101 R)
• M7: 5,196,581 km (0.1 R)
• M8: 5,805,145 km (0.096 R)
• M9: 8,957,920 km (0.105 R)
• M10: 9,793,724 km (0.106 R)
• M11: 11,077,124 km (0.11 R)
• M12: 11,852,490 km (0.082 R)
• M13: 12,277,497 km (0.06 R)
• M14: 12,810,814 km (0.044 R)
• M15: 15,939,354 km (0.086 R)
• M16: 17,407,059 km (0.11 R)
• M17: 18,644,682 km (0.06 R)
• M18: 19,610,785 km (0.06 R)
• M19: 23,292,987 km (0.099 R)
• M20: 24,871,693 km (0.06 R)
• M21: 25,413,387 km (0.034 R)
• M22: 27,330,783 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 12.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.74 AU - 7 AU

Year: 8221 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,880,217 km

• M1: 156,330 km (0.068 R)
• M2: 593,006 km (0.092 R)
• M3: 1,162,974 km (0.055 R)
• M4: 2,039,468 km (0.083 R)
• M5: 2,567,249 km (0.033 R)
• M6: 3,293,696 km (0.094 R)
• M7: 4,230,777 km (0.095 R)
• M8: 4,776,361 km (0.117 R)
• M9: 5,619,046 km (0.075 R)
• M10: 6,314,077 km (0.113 R)
• M11: 6,772,445 km (0.041 R)
• M12: 8,077,836 km (0.106 R)
• M13: 11,644,549 km (0.098 R)
• M14: 13,510,782 km (0.084 R)
• M15: 14,334,468 km (0.112 R)
• M16: 14,820,063 km (0.077 R)
• M17: 15,632,379 km (0.097 R)
• M18: 17,897,740 km (0.073 R)
• M19: 19,401,647 km (0.036 R)
• M20: 22,741,569 km (0.099 R)
• M21: 23,738,041 km (0.048 R)
• M22: 25,111,648 km (0.075 R)
• M23: 25,729,039 km (0.086 R)
• M24: 26,810,781 km (0.086 R)
• M25: 28,585,460 km (0.109 R)
• M26: 33,204,295 km (0.116 R)
• M27: 36,583,411 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.7

Radius: 3.6

Gravity: 65.95 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.41 AU - 13.93 AU

Year: 18201 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,880,217 km

• M1: 44,879 km (0.106 R)
• M2: 217,665 km (0.119 R)
• M3: 485,744 km (0.095 R)
• M4: 756,816 km (0.077 R)
• M5: 1,055,263 km (0.082 R)
• M6: 1,203,365 km (0.095 R)
• M7: 1,750,594 km (0.105 R)
• M8: 2,058,915 km (0.092 R)
• M9: 2,204,773 km (0.049 R)
• M10: 3,174,467 km (0.032 R)
• M11: 4,263,390 km (0.103 R)
• M12: 4,535,508 km (0.086 R)
• M13: 6,114,963 km (0.051 R)
• M14: 8,077,986 km (0.101 R)
• M15: 10,005,255 km (0.062 R)
• M16: 11,883,905 km (0.062 R)
• M17: 13,330,666 km (0.092 R)
• M18: 14,890,822 km (0.081 R)
• M19: 15,754,601 km (0.033 R)
• M20: 16,985,641 km (0.027 R)
• M21: 20,388,544 km (0.116 R)
• M22: 24,218,998 km (0.039 R)
• M23: 25,521,546 km (0.108 R)
• M24: 26,302,597 km (0.093 R)
• M25: 28,265,321 km (0.109 R)
• M26: 40,450,815 km (0.11 R)
• M27: 42,902,126 km (0.094 R)
• M28: 45,450,675 km (0.089 R)
• M29: 50,323,677 km (0.057 R)
• M30: 52,081,451 km (0.089 R)
• M31: 55,533,273 km (0.115 R)
• M32: 58,941,262 km (0.109 R)
• M33: 60,696,344 km (0.049 R)
• M34: 67,218,512 km (0.091 R)
• M35: 68,704,916 km (0.087 R)
• M36: 69,779,927 km (0.115 R)
• M37: 72,184,413 km (0.11 R)
• M38: 76,008,135 km (0.07 R)
• M39: 76,696,584 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.6

Radius: 8

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.79 AU - 15.75 AU

Year: 20835 Days

Day: 19.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,880,217 km

• M1: 99,483 km (0.102 R)
• M2: 434,432 km (0.098 R)
• M3: 1,056,011 km (0.068 R)
• M4: 1,570,329 km (0.092 R)
• M5: 1,933,552 km (0.114 R)
• M6: 2,932,866 km (0.118 R)
• M7: 3,457,656 km (0.043 R)
• M8: 5,255,373 km (0.111 R)
• M9: 6,692,710 km (0.096 R)
• M10: 7,956,363 km (0.119 R)
• M11: 14,155,998 km (0.09 R)
• M12: 15,727,972 km (0.111 R)
• M13: 18,299,410 km (0.115 R)
• M14: 21,638,434 km (0.119 R)
• M15: 24,367,249 km (0.118 R)
• M16: 27,910,475 km (0.097 R)
• M17: 31,652,815 km (0.11 R)
• M18: 40,115,118 km (0.096 R)
• M19: 41,346,308 km (0.104 R)
• M20: 47,199,475 km (0.049 R)
• M21: 49,441,947 km (0.087 R)
• M22: 52,845,747 km (0.103 R)
• M23: 65,456,848 km (0.087 R)
• M24: 69,334,275 km (0.097 R)
• M25: 76,600,543 km (0.114 R)
• M26: 77,070,878 km (0.07 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: 530 - 13,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit