🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.46 AU - 0.6 AU

Year: 245 Days

Day: 27.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.59 AU - 0.65 AU

Year: 310 Days

Day: 27.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,719,307 km

• M1: 68,965 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.5

Radius: 8.6

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.67 AU - 0.77 AU

Year: 388 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,719,307 km

• M1: 106,962 km (0.106 R)
• M2: 466,745 km (0.063 R)
• M3: 867,069 km (0.049 R)
• M4: 1,469,350 km (0.103 R)
• M5: 2,069,238 km (0.102 R)
• M6: 2,411,518 km (0.089 R)
• M7: 2,898,160 km (0.095 R)
• M8: 3,932,778 km (0.087 R)
• M9: 5,677,239 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 13.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.81 AU - 0.81 AU

Year: 464 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,719,307 km

• M1: 169,494 km (0.047 R)
• M2: 718,668 km (0.116 R)
• M3: 1,191,248 km (0.108 R)
• M4: 1,826,141 km (0.101 R)
• M5: 4,454,426 km (0.09 R)
• M6: 5,166,512 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.6

Radius: 11.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.77 AU - 1.09 AU

Year: 570 Days

Day: 9.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,719,307 km

• M1: 145,708 km (0.085 R)
• M2: 534,962 km (0.097 R)
• M3: 937,979 km (0.038 R)
• M4: 1,459,926 km (0.098 R)
• M5: 2,125,935 km (0.116 R)
• M6: 2,597,767 km (0.054 R)
• M7: 3,020,531 km (0.093 R)
• M8: 3,593,939 km (0.114 R)
• M9: 4,092,549 km (0.118 R)
• M10: 4,621,078 km (0.096 R)
• M11: 5,384,925 km (0.081 R)
• M12: 6,115,860 km (0.1 R)
• M13: 6,849,937 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.2

Radius: 12.7

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.25 AU - 1.33 AU

Year: 932 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,719,307 km

• M1: 159,023 km (0.104 R)
• M2: 573,259 km (0.107 R)
• M3: 969,095 km (0.094 R)
• M4: 1,414,897 km (0.114 R)
• M5: 1,930,411 km (0.069 R)
• M6: 2,831,140 km (0.043 R)
• M7: 3,978,406 km (0.071 R)
• M8: 4,417,476 km (0.11 R)
• M9: 4,814,359 km (0.115 R)
• M10: 5,556,514 km (0.114 R)
• M11: 6,020,118 km (0.105 R)
• M12: 6,834,977 km (0.067 R)
• M13: 7,244,576 km (0.108 R)
• M14: 8,327,814 km (0.085 R)
• M15: 8,965,251 km (0.082 R)
• M16: 9,635,000 km (0.118 R)
• M17: 10,151,263 km (0.112 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.66 AU - 2.58 AU

Year: 1963 Days

Day: 12.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 34,719,307 km

• M1: 99,931 km (0.119 R)
• M2: 791,522 km (0.088 R)
• M3: 1,496,577 km (0.042 R)
• M4: 3,557,737 km (0.039 R)
• M5: 4,829,767 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 9.6

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.83 AU - 2.53 AU

Year: 2047 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,719,307 km

• M1: 119,678 km (0.107 R)
• M2: 424,708 km (0.087 R)
• M3: 723,904 km (0.109 R)
• M4: 1,289,384 km (0.116 R)
• M5: 1,915,900 km (0.114 R)
• M6: 2,792,543 km (0.104 R)
• M7: 3,197,505 km (0.113 R)
• M8: 3,623,709 km (0.068 R)
• M9: 4,263,988 km (0.099 R)
• M10: 4,569,617 km (0.114 R)
• M11: 5,156,938 km (0.109 R)
• M12: 6,246,908 km (0.076 R)
• M13: 6,561,961 km (0.085 R)
• M14: 7,309,950 km (0.09 R)
• M15: 7,749,469 km (0.087 R)
• M16: 8,362,820 km (0.057 R)
• M17: 10,434,900 km (0.119 R)
• M18: 11,767,219 km (0.036 R)
• M19: 12,785,980 km (0.081 R)
• M20: 13,381,679 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 13.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.27 AU - 6.59 AU

Year: 9182 Days

Day: 14.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,719,307 km

• M1: 163,211 km (0.047 R)
• M2: 671,994 km (0.097 R)
• M3: 1,576,313 km (0.112 R)
• M4: 2,226,465 km (0.112 R)
• M5: 4,096,139 km (0.103 R)
• M6: 5,043,692 km (0.113 R)
• M7: 7,371,585 km (0.055 R)
• M8: 9,388,762 km (0.059 R)
• M9: 9,933,299 km (0.072 R)
• M10: 12,442,504 km (0.096 R)
• M11: 14,290,785 km (0.114 R)
• M12: 16,175,120 km (0.114 R)
• M13: 24,631,589 km (0.056 R)
• M14: 25,669,349 km (0.113 R)
• M15: 26,442,172 km (0.114 R)
• M16: 33,881,075 km (0.102 R)
• M17: 37,088,304 km (0.1 R)
• M18: 39,463,170 km (0.052 R)
• M19: 41,804,975 km (0.112 R)
• M20: 46,621,279 km (0.085 R)
• M21: 49,236,698 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.1

Radius: 4

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.27 AU - 7.85 AU

Year: 10683 Days

Day: 16 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,719,307 km

• M1: 49,816 km (0.045 R)
• M2: 389,553 km (0.113 R)
• M3: 673,340 km (0.106 R)
• M4: 1,207,255 km (0.082 R)
• M5: 1,388,418 km (0.09 R)
• M6: 2,122,195 km (0.07 R)
• M7: 2,673,763 km (0.112 R)
• M8: 2,825,455 km (0.087 R)
• M9: 4,254,713 km (0.065 R)
• M10: 4,409,547 km (0.109 R)
• M11: 6,236,586 km (0.098 R)
• M12: 7,206,429 km (0.108 R)
• M13: 8,074,844 km (0.11 R)
• M14: 10,902,992 km (0.096 R)
• M15: 11,890,488 km (0.078 R)
• M16: 12,301,732 km (0.118 R)
• M17: 15,693,265 km (0.087 R)
• M18: 16,063,221 km (0.063 R)
• M19: 16,439,011 km (0.109 R)
• M20: 16,692,878 km (0.069 R)
• M21: 17,143,168 km (0.106 R)
• M22: 19,376,066 km (0.076 R)
• M23: 19,588,196 km (0.086 R)
• M24: 25,577,496 km (0.044 R)
• M25: 28,753,908 km (0.09 R)
• M26: 29,680,816 km (0.064 R)
• M27: 32,481,138 km (0.064 R)
• M28: 34,719,272 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 16,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit