🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.5 AU - 0.62 AU

Year: 271 Days

Day: 33.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,965,087 km

• M1: 30,518 km (0.08 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 13.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.14 AU - 1.84 AU

Year: 1174 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,965,087 km

• M1: 162,912 km (0.107 R)
• M2: 1,043,296 km (0.057 R)
• M3: 1,511,238 km (0.071 R)
• M4: 2,068,490 km (0.116 R)
• M5: 3,379,117 km (0.106 R)
• M6: 4,659,375 km (0.065 R)
• M7: 5,643,280 km (0.08 R)
• M8: 6,055,572 km (0.105 R)
• M9: 6,623,595 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 11.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.32 AU - 2.02 AU

Year: 1393 Days

Day: 8.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,965,087 km

• M1: 142,268 km (0.109 R)
• M2: 730,486 km (0.088 R)
• M3: 1,498,971 km (0.058 R)
• M4: 2,128,479 km (0.042 R)
• M5: 2,914,615 km (0.105 R)
• M6: 3,296,688 km (0.071 R)
• M7: 3,837,185 km (0.052 R)
• M8: 4,315,151 km (0.095 R)
• M9: 5,491,588 km (0.101 R)
• M10: 5,949,208 km (0.083 R)
• M11: 6,614,470 km (0.109 R)
• M12: 8,910,797 km (0.086 R)
• M13: 9,603,585 km (0.102 R)
• M14: 10,023,955 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.3

Radius: 14.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.66 AU - 2.62 AU

Year: 2021 Days

Day: 5.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,965,087 km

• M1: 182,210 km (0.069 R)
• M2: 997,818 km (0.114 R)
• M3: 1,925,773 km (0.08 R)
• M4: 2,936,307 km (0.071 R)
• M5: 3,545,320 km (0.045 R)
• M6: 4,998,065 km (0.087 R)
• M7: 5,561,899 km (0.115 R)
• M8: 6,953,758 km (0.034 R)
• M9: 7,658,663 km (0.109 R)
• M10: 8,473,074 km (0.103 R)
• M11: 9,411,501 km (0.117 R)
• M12: 9,923,575 km (0.111 R)
• M13: 10,708,365 km (0.109 R)
• M14: 11,495,549 km (0.081 R)
• M15: 12,401,963 km (0.028 R)
• M16: 13,228,192 km (0.07 R)
• M17: 13,741,462 km (0.114 R)
• M18: 16,461,450 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 13.2

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.27 AU - 3.21 AU

Year: 2928 Days

Day: 5.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,965,087 km

• M1: 164,258 km (0.103 R)
• M2: 626,665 km (0.03 R)
• M3: 1,223,262 km (0.117 R)
• M4: 2,067,293 km (0.096 R)
• M5: 2,978,793 km (0.084 R)
• M6: 3,551,154 km (0.115 R)
• M7: 3,967,186 km (0.089 R)
• M8: 4,999,262 km (0.033 R)
• M9: 7,564,865 km (0.08 R)
• M10: 8,431,934 km (0.11 R)
• M11: 9,395,494 km (0.065 R)
• M12: 11,011,301 km (0.084 R)
• M13: 13,273,370 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515

Radius: 12

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.63 AU - 5.61 AU

Year: 7480 Days

Day: 11 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,965,087 km

• M1: 149,299 km (0.08 R)
• M2: 578,794 km (0.102 R)
• M3: 1,804,150 km (0.039 R)
• M4: 2,973,108 km (0.09 R)
• M5: 3,540,533 km (0.061 R)
• M6: 4,006,680 km (0.06 R)
• M7: 4,620,031 km (0.059 R)
• M8: 5,384,177 km (0.086 R)
• M9: 5,875,606 km (0.113 R)
• M10: 7,055,784 km (0.114 R)
• M11: 7,952,324 km (0.1 R)
• M12: 8,591,256 km (0.098 R)
• M13: 9,613,458 km (0.097 R)
• M14: 11,149,081 km (0.088 R)
• M15: 12,469,880 km (0.104 R)
• M16: 14,235,285 km (0.109 R)
• M17: 14,701,581 km (0.111 R)
• M18: 15,849,894 km (0.058 R)
• M19: 16,733,719 km (0.098 R)
• M20: 17,850,616 km (0.12 R)
• M21: 18,530,539 km (0.076 R)
• M22: 20,305,817 km (0.085 R)
• M23: 20,822,677 km (0.065 R)
• M24: 22,819,510 km (0.064 R)
• M25: 24,440,103 km (0.119 R)
• M26: 25,963,159 km (0.104 R)
• M27: 30,141,727 km (0.118 R)
• M28: 31,497,532 km (0.096 R)
• M29: 33,197,862 km (0.081 R)
• M30: 34,853,462 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.2

Radius: 6.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.44 AU - 12.94 AU

Year: 24169 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,965,087 km

• M1: 82,279 km (0.115 R)
• M2: 312,660 km (0.119 R)
• M3: 647,310 km (0.116 R)
• M4: 2,360,954 km (0.094 R)
• M5: 2,838,320 km (0.054 R)
• M6: 6,342,501 km (0.067 R)
• M7: 6,591,432 km (0.096 R)
• M8: 8,100,126 km (0.11 R)
• M9: 23,883,450 km (0.071 R)
• M10: 26,818,410 km (0.058 R)
• M11: 28,516,496 km (0.086 R)
• M12: 33,714,723 km (0.081 R)
• M13: 37,279,640 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 15,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit