🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.67 AU

Year: 293 Days

Day: 41.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,594,179 km

• M1: 20,944 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 9.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.15 AU - 1.39 AU

Year: 924 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,594,179 km

• M1: 120,576 km (0.042 R)
• M2: 445,802 km (0.12 R)
• M3: 765,044 km (0.094 R)
• M4: 1,207,704 km (0.059 R)
• M5: 1,706,164 km (0.111 R)
• M6: 2,320,712 km (0.098 R)
• M7: 2,638,308 km (0.106 R)
• M8: 3,180,451 km (0.047 R)
• M9: 3,854,838 km (0.118 R)
• M10: 4,252,020 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141

Radius: 13.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.51 AU - 2.51 AU

Year: 1840 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,594,179 km

• M1: 164,258 km (0.043 R)
• M2: 590,762 km (0.102 R)
• M3: 1,022,352 km (0.113 R)
• M4: 1,611,618 km (0.026 R)
• M5: 2,359,308 km (0.08 R)
• M6: 3,079,472 km (0.061 R)
• M7: 4,080,132 km (0.093 R)
• M8: 8,244,039 km (0.091 R)
• M9: 9,155,539 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849

Radius: 10.6

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.54 AU - 4.48 AU

Year: 5185 Days

Day: 9.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,594,179 km

• M1: 131,796 km (0.101 R)
• M2: 642,822 km (0.08 R)
• M3: 981,512 km (0.117 R)
• M4: 1,905,278 km (0.095 R)
• M5: 2,379,803 km (0.059 R)
• M6: 3,087,999 km (0.104 R)
• M7: 3,502,834 km (0.101 R)
• M8: 4,170,489 km (0.099 R)
• M9: 4,522,344 km (0.101 R)
• M10: 5,059,400 km (0.104 R)
• M11: 7,033,643 km (0.119 R)
• M12: 7,570,699 km (0.118 R)
• M13: 9,013,122 km (0.099 R)
• M14: 9,475,380 km (0.116 R)
• M15: 9,821,399 km (0.101 R)
• M16: 10,863,648 km (0.059 R)
• M17: 13,435,385 km (0.068 R)
• M18: 15,007,808 km (0.032 R)
• M19: 15,657,960 km (0.109 R)
• M20: 17,917,636 km (0.095 R)
• M21: 18,314,220 km (0.113 R)
• M22: 18,784,556 km (0.077 R)
• M23: 21,405,062 km (0.039 R)
• M24: 24,421,404 km (0.112 R)
• M25: 25,320,936 km (0.111 R)
• M26: 28,688,832 km (0.114 R)
• M27: 29,232,172 km (0.055 R)
• M28: 29,782,243 km (0.026 R)
• M29: 30,432,994 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12

Radius: 10.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.24 AU - 5.1 AU

Year: 5498 Days

Day: 6.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 27,594,179 km

• M1: 131,048 km (0.102 R)
• M2: 1,520,363 km (0.065 R)
• M3: 5,057,156 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619

Radius: 13.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.89 AU - 6.03 AU

Year: 7132 Days

Day: 5.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,594,179 km

• M1: 172,935 km (0.091 R)
• M2: 952,938 km (0.106 R)
• M3: 1,434,494 km (0.115 R)
• M4: 2,321,310 km (0.105 R)
• M5: 2,977,147 km (0.097 R)
• M6: 3,754,607 km (0.093 R)
• M7: 5,468,401 km (0.085 R)
• M8: 6,033,282 km (0.104 R)
• M9: 6,811,939 km (0.089 R)
• M10: 7,810,206 km (0.101 R)
• M11: 8,365,214 km (0.12 R)
• M12: 9,246,944 km (0.068 R)
• M13: 11,954,216 km (0.103 R)
• M14: 12,531,963 km (0.08 R)
• M15: 14,202,822 km (0.083 R)
• M16: 17,112,650 km (0.094 R)
• M17: 19,884,998 km (0.034 R)
• M18: 21,685,259 km (0.083 R)
• M19: 23,920,251 km (0.114 R)
• M20: 27,464,374 km (0.108 R)
• M21: 29,503,542 km (0.103 R)
• M22: 30,463,213 km (0.082 R)
• M23: 34,721,965 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 14.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.24 AU - 6.42 AU

Year: 9089 Days

Day: 8.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,594,179 km

• M1: 179,218 km (0.043 R)
• M2: 1,374,804 km (0.1 R)
• M3: 2,152,713 km (0.085 R)
• M4: 3,173,270 km (0.043 R)
• M5: 3,730,821 km (0.113 R)
• M6: 4,214,471 km (0.08 R)
• M7: 5,528,090 km (0.076 R)
• M8: 7,265,221 km (0.111 R)
• M9: 15,968,226 km (0.112 R)
• M10: 16,486,284 km (0.087 R)
• M11: 17,254,170 km (0.115 R)
• M12: 19,246,514 km (0.064 R)
• M13: 21,806,582 km (0.108 R)
• M14: 23,609,985 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 18,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit