🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 17.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 61.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,843,104 km

• M1: 62,382 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 323 Days

Day: 12.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.6

Radius: 12.9

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.77 AU

Year: 370 Days

Day: 10.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,843,104 km

• M1: 160,369 km (0.053 R)
• M2: 587,321 km (0.094 R)
• M3: 1,147,266 km (0.109 R)
• M4: 1,747,004 km (0.065 R)
• M5: 2,493,348 km (0.074 R)
• M6: 3,098,770 km (0.057 R)
• M7: 3,503,133 km (0.072 R)
• M8: 4,238,257 km (0.07 R)
• M9: 5,441,174 km (0.069 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 8.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.2 AU - 1.78 AU

Year: 1174 Days

Day: 12.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,843,104 km

• M1: 111,750 km (0.106 R)
• M2: 378,483 km (0.064 R)
• M3: 655,089 km (0.102 R)
• M4: 1,490,144 km (0.116 R)
• M5: 2,046,648 km (0.066 R)
• M6: 2,409,723 km (0.111 R)
• M7: 2,815,432 km (0.1 R)
• M8: 4,861,781 km (0.118 R)
• M9: 5,886,676 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 13.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.07 AU - 2.21 AU

Year: 2021 Days

Day: 6.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,843,104 km

• M1: 162,912 km (0.118 R)
• M2: 671,994 km (0.107 R)
• M3: 1,538,614 km (0.104 R)
• M4: 2,053,979 km (0.075 R)
• M5: 2,487,962 km (0.076 R)
• M6: 3,030,404 km (0.069 R)
• M7: 4,275,657 km (0.101 R)
• M8: 5,333,463 km (0.089 R)
• M9: 9,595,656 km (0.113 R)
• M10: 10,453,750 km (0.062 R)
• M11: 11,637,069 km (0.036 R)
• M12: 12,159,165 km (0.113 R)
• M13: 14,178,587 km (0.067 R)
• M14: 15,055,231 km (0.117 R)
• M15: 15,869,941 km (0.087 R)
• M16: 17,483,204 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.6

Radius: 12.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.38 AU - 4.26 AU

Year: 4821 Days

Day: 10.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,843,104 km

• M1: 153,039 km (0.093 R)
• M2: 575,204 km (0.11 R)
• M3: 1,175,091 km (0.03 R)
• M4: 2,459,090 km (0.115 R)
• M5: 4,061,732 km (0.081 R)
• M6: 4,644,864 km (0.112 R)
• M7: 5,336,754 km (0.077 R)
• M8: 6,704,378 km (0.118 R)
• M9: 8,366,261 km (0.064 R)
• M10: 10,038,017 km (0.099 R)
• M11: 10,499,377 km (0.08 R)
• M12: 11,737,898 km (0.069 R)
• M13: 12,440,409 km (0.112 R)
• M14: 13,826,434 km (0.095 R)
• M15: 15,203,332 km (0.074 R)
• M16: 16,380,668 km (0.066 R)
• M17: 18,043,897 km (0.03 R)
• M18: 19,427,527 km (0.104 R)
• M19: 22,476,332 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.8

Radius: 6

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.36 AU - 10.56 AU

Year: 15888 Days

Day: 15 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,843,104 km

• M1: 75,248 km (0.061 R)
• M2: 264,040 km (0.095 R)
• M3: 458,667 km (0.034 R)
• M4: 822,190 km (0.071 R)
• M5: 1,062,594 km (0.035 R)
• M6: 1,754,334 km (0.098 R)
• M7: 2,318,617 km (0.082 R)
• M8: 2,947,826 km (0.079 R)
• M9: 3,628,646 km (0.111 R)
• M10: 3,857,830 km (0.088 R)
• M11: 5,937,390 km (0.073 R)
• M12: 6,378,853 km (0.066 R)
• M13: 7,418,110 km (0.111 R)
• M14: 7,788,215 km (0.103 R)
• M15: 8,317,342 km (0.083 R)
• M16: 9,076,851 km (0.064 R)
• M17: 10,160,388 km (0.039 R)
• M18: 11,146,986 km (0.075 R)
• M19: 12,006,276 km (0.048 R)
• M20: 13,444,510 km (0.095 R)
• M21: 19,121,749 km (0.111 R)
• M22: 21,259,204 km (0.115 R)
• M23: 25,167,299 km (0.09 R)
• M24: 26,855,959 km (0.118 R)
• M25: 27,072,278 km (0.118 R)
• M26: 27,948,921 km (0.074 R)
• M27: 31,047,692 km (0.104 R)
• M28: 31,766,061 km (0.077 R)
• M29: 34,114,149 km (0.099 R)
• M30: 39,430,857 km (0.09 R)
• M31: 43,762,613 km (0.101 R)
• M32: 45,121,560 km (0.114 R)
• M33: 54,214,418 km (0.076 R)
• M34: 57,377,665 km (0.082 R)
• M35: 58,277,646 km (0.039 R)
• M36: 61,220,984 km (0.098 R)
• M37: 61,408,131 km (0.043 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit