🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.99 AU - 2.87 AU

Year: 1344 Days

Day: 26.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,184,688 km

• M1: 2,252,196 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.02 AU - 3.94 AU

Year: 2303 Days

Day: 20.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.5

Radius: 9.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.3 AU - 6.52 AU

Year: 5097 Days

Day: 5.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,184,688 km

• M1: 115,639 km (0.108 R)
• M2: 419,921 km (0.088 R)
• M3: 847,921 km (0.071 R)
• M4: 1,232,387 km (0.119 R)
• M5: 1,800,710 km (0.116 R)
• M6: 2,841,612 km (0.108 R)
• M7: 3,384,203 km (0.104 R)
• M8: 4,347,464 km (0.087 R)
• M9: 4,951,241 km (0.107 R)
• M10: 5,660,783 km (0.107 R)
• M11: 7,715,211 km (0.093 R)
• M12: 13,138,732 km (0.117 R)
• M13: 14,640,096 km (0.085 R)
• M14: 14,983,124 km (0.106 R)
• M15: 16,940,164 km (0.082 R)
• M16: 17,372,950 km (0.099 R)
• M17: 17,813,067 km (0.115 R)
• M18: 19,003,866 km (0.081 R)
• M19: 20,186,437 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 14.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.4 AU - 7.42 AU

Year: 5757 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,184,688 km

• M1: 180,415 km (0.094 R)
• M2: 1,571,675 km (0.101 R)
• M3: 2,922,095 km (0.089 R)
• M4: 4,056,496 km (0.064 R)
• M5: 4,752,724 km (0.111 R)
• M6: 5,618,896 km (0.055 R)
• M7: 8,050,161 km (0.098 R)
• M8: 9,542,848 km (0.052 R)
• M9: 10,170,860 km (0.116 R)
• M10: 10,826,248 km (0.099 R)
• M11: 14,246,205 km (0.119 R)
• M12: 14,770,695 km (0.037 R)
• M13: 15,920,505 km (0.069 R)
• M14: 16,422,106 km (0.086 R)
• M15: 17,523,296 km (0.118 R)
• M16: 18,742,220 km (0.103 R)
• M17: 20,528,269 km (0.09 R)
• M18: 21,424,659 km (0.084 R)
• M19: 24,769,069 km (0.038 R)
• M20: 26,303,794 km (0.11 R)
• M21: 27,991,407 km (0.116 R)
• M22: 29,655,983 km (0.105 R)
• M23: 33,487,633 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.5

Radius: 14.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.85 AU - 9.67 AU

Year: 9198 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,184,688 km

• M1: 179,517 km (0.07 R)
• M2: 1,266,047 km (0.052 R)
• M3: 2,187,420 km (0.027 R)
• M4: 3,804,573 km (0.116 R)
• M5: 4,506,337 km (0.071 R)
• M6: 6,116,010 km (0.109 R)
• M7: 8,753,420 km (0.084 R)
• M8: 9,905,174 km (0.108 R)
• M9: 14,063,995 km (0.076 R)
• M10: 18,973,199 km (0.057 R)
• M11: 20,466,036 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.1

Radius: 8.9

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.8 AU - 12.96 AU

Year: 14527 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,184,688 km

• M1: 110,702 km (0.104 R)
• M2: 630,555 km (0.081 R)
• M3: 1,944,024 km (0.093 R)
• M4: 2,446,972 km (0.105 R)
• M5: 2,752,302 km (0.06 R)
• M6: 4,362,274 km (0.112 R)
• M7: 7,069,247 km (0.094 R)
• M8: 9,102,731 km (0.07 R)
• M9: 9,679,880 km (0.108 R)
• M10: 10,059,709 km (0.098 R)
• M11: 10,393,162 km (0.094 R)
• M12: 12,361,122 km (0.117 R)
• M13: 14,920,742 km (0.095 R)
• M14: 18,467,857 km (0.07 R)
• M15: 20,971,677 km (0.054 R)
• M16: 22,920,488 km (0.087 R)
• M17: 28,590,995 km (0.096 R)
• M18: 29,261,044 km (0.115 R)
• M19: 38,273,418 km (0.079 R)
• M20: 39,223,963 km (0.116 R)
• M21: 59,497,616 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.1

Radius: 13.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.48 AU - 13.3 AU

Year: 16418 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,184,688 km

• M1: 171,888 km (0.057 R)
• M2: 1,177,186 km (0.081 R)
• M3: 1,610,720 km (0.105 R)
• M4: 2,099,606 km (0.079 R)
• M5: 2,688,274 km (0.115 R)
• M6: 4,440,962 km (0.107 R)
• M7: 5,385,374 km (0.102 R)
• M8: 6,264,860 km (0.118 R)
• M9: 7,195,508 km (0.095 R)
• M10: 7,672,276 km (0.076 R)
• M11: 8,498,206 km (0.056 R)
• M12: 10,823,256 km (0.074 R)
• M13: 11,509,013 km (0.108 R)
• M14: 12,967,592 km (0.113 R)
• M15: 14,207,310 km (0.034 R)
• M16: 16,770,669 km (0.093 R)
• M17: 25,786,484 km (0.09 R)
• M18: 28,060,671 km (0.109 R)
• M19: 28,919,812 km (0.027 R)
• M20: 36,817,981 km (0.098 R)
• M21: 37,330,503 km (0.056 R)
• M22: 37,977,813 km (0.045 R)
• M23: 38,501,106 km (0.056 R)
• M24: 39,964,922 km (0.114 R)
• M25: 49,226,227 km (0.076 R)
• M26: 50,004,883 km (0.069 R)
• M27: 50,633,643 km (0.117 R)
• M28: 52,551,787 km (0.053 R)
• M29: 54,683,856 km (0.117 R)

Asteroid Belt

Center: 14.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.1

Radius: 7.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.59 AU - 19.75 AU

Year: 24146 Days

Day: 15.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,184,688 km

• M1: 92,003 km (0.108 R)
• M2: 353,350 km (0.12 R)
• M3: 692,937 km (0.057 R)
• M4: 1,736,233 km (0.077 R)
• M5: 2,457,444 km (0.087 R)
• M6: 2,815,282 km (0.056 R)
• M7: 3,106,101 km (0.118 R)
• M8: 3,922,157 km (0.088 R)
• M9: 4,907,558 km (0.076 R)
• M10: 5,738,874 km (0.087 R)
• M11: 6,048,990 km (0.112 R)
• M12: 7,046,957 km (0.097 R)
• M13: 7,864,510 km (0.026 R)
• M14: 8,247,630 km (0.12 R)
• M15: 9,102,881 km (0.094 R)
• M16: 9,525,345 km (0.109 R)
• M17: 9,850,571 km (0.119 R)
• M18: 10,638,503 km (0.116 R)
• M19: 12,856,740 km (0.085 R)
• M20: 16,041,080 km (0.11 R)
• M21: 18,769,895 km (0.094 R)
• M22: 19,541,072 km (0.065 R)
• M23: 23,814,934 km (0.086 R)
• M24: 25,333,053 km (0.098 R)
• M25: 25,748,636 km (0.056 R)
• M26: 32,539,033 km (0.115 R)
• M27: 33,775,908 km (0.094 R)
• M28: 37,808,767 km (0.119 R)
• M29: 38,351,509 km (0.033 R)
• M30: 41,286,170 km (0.05 R)
• M31: 48,231,102 km (0.108 R)
• M32: 48,549,446 km (0.108 R)
• M33: 61,157,106 km (0.051 R)
• M34: 62,092,840 km (0.054 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit