🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 43.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 10.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.71 AU - 0.95 AU

Year: 496 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 61,907,707 km

• M1: 137,630 km (0.113 R)
• M2: 594,801 km (0.068 R)
• M3: 1,112,559 km (0.062 R)
• M4: 1,589,627 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.2

Radius: 10.8

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.96 AU - 1.02 AU

Year: 646 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,907,707 km

• M1: 134,339 km (0.075 R)
• M2: 689,197 km (0.085 R)
• M3: 1,110,914 km (0.092 R)
• M4: 1,452,147 km (0.073 R)
• M5: 1,847,534 km (0.062 R)
• M6: 2,284,958 km (0.084 R)
• M7: 2,688,573 km (0.089 R)
• M8: 3,477,253 km (0.117 R)
• M9: 3,999,649 km (0.077 R)
• M10: 4,788,478 km (0.08 R)
• M11: 6,004,260 km (0.115 R)
• M12: 6,383,940 km (0.116 R)
• M13: 6,886,439 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.6

Radius: 13

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.97 AU - 1.47 AU

Year: 884 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,907,707 km

• M1: 162,014 km (0.097 R)
• M2: 756,068 km (0.114 R)
• M3: 1,312,871 km (0.061 R)
• M4: 1,720,974 km (0.095 R)
• M5: 2,158,398 km (0.116 R)
• M6: 3,302,523 km (0.114 R)
• M7: 3,730,821 km (0.113 R)
• M8: 4,571,113 km (0.074 R)
• M9: 6,102,845 km (0.056 R)
• M10: 6,773,642 km (0.104 R)
• M11: 7,629,342 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.6

Radius: 13

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.3 AU - 7.1 AU

Year: 8927 Days

Day: 5.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,907,707 km

• M1: 161,715 km (0.113 R)
• M2: 777,011 km (0.117 R)
• M3: 1,928,317 km (0.043 R)
• M4: 2,338,065 km (0.093 R)
• M5: 2,884,546 km (0.105 R)
• M6: 4,525,635 km (0.107 R)
• M7: 5,752,038 km (0.111 R)
• M8: 6,477,588 km (0.07 R)
• M9: 8,643,167 km (0.084 R)
• M10: 9,640,835 km (0.08 R)
• M11: 11,154,765 km (0.115 R)
• M12: 14,590,131 km (0.119 R)
• M13: 24,633,982 km (0.113 R)
• M14: 27,263,314 km (0.039 R)
• M15: 28,833,643 km (0.04 R)
• M16: 34,965,959 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.3

Radius: 6.2

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.44 AU - 10.3 AU

Year: 15885 Days

Day: 16.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,907,707 km

• M1: 77,342 km (0.115 R)
• M2: 321,187 km (0.089 R)
• M3: 611,257 km (0.112 R)
• M4: 1,027,588 km (0.099 R)
• M5: 1,408,614 km (0.108 R)
• M6: 2,317,421 km (0.101 R)
• M7: 2,907,135 km (0.068 R)
• M8: 3,225,629 km (0.11 R)
• M9: 3,442,397 km (0.078 R)
• M10: 4,208,188 km (0.07 R)
• M11: 5,477,077 km (0.114 R)
• M12: 6,440,488 km (0.09 R)
• M13: 7,981,196 km (0.112 R)
• M14: 8,606,216 km (0.083 R)
• M15: 10,105,187 km (0.085 R)
• M16: 10,676,650 km (0.099 R)
• M17: 13,118,387 km (0.074 R)
• M18: 18,993,843 km (0.114 R)
• M19: 20,841,377 km (0.099 R)
• M20: 22,022,901 km (0.107 R)
• M21: 22,542,604 km (0.085 R)
• M22: 25,453,629 km (0.096 R)
• M23: 28,914,127 km (0.112 R)
• M24: 34,498,915 km (0.092 R)
• M25: 36,029,450 km (0.09 R)
• M26: 37,115,232 km (0.112 R)
• M27: 39,605,737 km (0.097 R)
• M28: 40,245,418 km (0.072 R)
• M29: 42,605,025 km (0.062 R)
• M30: 47,167,909 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.7

Radius: 4

Gravity: 27.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.69 AU - 10.79 AU

Year: 18425 Days

Day: 20.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,907,707 km

• M1: 50,863 km (0.088 R)
• M2: 673,190 km (0.101 R)
• M3: 1,350,270 km (0.077 R)
• M4: 1,542,803 km (0.097 R)
• M5: 1,719,927 km (0.06 R)
• M6: 2,001,620 km (0.103 R)
• M7: 5,800,059 km (0.034 R)
• M8: 14,508,749 km (0.099 R)
• M9: 15,963,290 km (0.097 R)
• M10: 16,189,482 km (0.055 R)
• M11: 33,412,984 km (0.103 R)
• M12: 36,191,914 km (0.044 R)
• M13: 37,770,770 km (0.082 R)
• M14: 41,774,607 km (0.113 R)
• M15: 49,325,709 km (0.088 R)
• M16: 56,680,688 km (0.039 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: 188 - 16,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit