🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.99 AU - 1.23 AU

Year: 421 Days

Day: 15.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,625,683 km

• M1: 33,660 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.12 AU - 1.68 AU

Year: 596 Days

Day: 24.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.8 AU - 4.04 AU

Year: 2276 Days

Day: 14.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,625,683 km

• M1: 376,388 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.7 AU - 6.1 AU

Year: 3904 Days

Day: 25.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 12.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.05 AU - 7.41 AU

Year: 5596 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,625,683 km

• M1: 159,172 km (0.067 R)
• M2: 604,375 km (0.11 R)
• M3: 1,398,142 km (0.078 R)
• M4: 2,066,395 km (0.078 R)
• M5: 2,635,615 km (0.088 R)
• M6: 3,818,037 km (0.089 R)
• M7: 4,554,358 km (0.099 R)
• M8: 5,789,737 km (0.096 R)
• M9: 6,566,449 km (0.09 R)
• M10: 8,754,617 km (0.056 R)
• M11: 9,949,605 km (0.107 R)
• M12: 10,789,746 km (0.06 R)
• M13: 12,410,639 km (0.113 R)
• M14: 13,019,802 km (0.077 R)
• M15: 15,024,413 km (0.059 R)
• M16: 16,611,647 km (0.066 R)
• M17: 21,101,228 km (0.104 R)
• M18: 26,757,524 km (0.053 R)
• M19: 27,263,165 km (0.107 R)
• M20: 28,994,611 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 13.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.41 AU - 7.37 AU

Year: 5813 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,625,683 km

• M1: 166,951 km (0.103 R)
• M2: 765,642 km (0.119 R)
• M3: 1,268,291 km (0.101 R)
• M4: 1,745,508 km (0.101 R)
• M5: 2,293,186 km (0.099 R)
• M6: 2,806,905 km (0.109 R)
• M7: 5,947,712 km (0.115 R)
• M8: 6,846,945 km (0.086 R)
• M9: 9,712,343 km (0.12 R)
• M10: 11,145,490 km (0.098 R)
• M11: 13,004,692 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 11.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.99 AU - 10.33 AU

Year: 9977 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 170.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,625,683 km

• M1: 144,362 km (0.115 R)
• M2: 638,783 km (0.1 R)
• M3: 1,043,595 km (0.086 R)
• M4: 1,610,421 km (0.115 R)
• M5: 3,696,863 km (0.067 R)
• M6: 4,184,402 km (0.119 R)
• M7: 4,714,577 km (0.096 R)
• M8: 5,092,611 km (0.111 R)
• M9: 6,164,479 km (0.068 R)
• M10: 7,012,251 km (0.115 R)
• M11: 9,771,135 km (0.068 R)
• M12: 11,197,101 km (0.115 R)
• M13: 15,057,175 km (0.088 R)
• M14: 23,687,925 km (0.107 R)
• M15: 29,935,132 km (0.113 R)
• M16: 31,237,980 km (0.059 R)
• M17: 32,578,377 km (0.089 R)
• M18: 35,254,085 km (0.054 R)
• M19: 38,832,466 km (0.084 R)
• M20: 39,731,100 km (0.086 R)
• M21: 45,134,575 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 12.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.22 AU - 12.94 AU

Year: 12385 Days

Day: 12.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,625,683 km

• M1: 161,865 km (0.1 R)
• M2: 700,716 km (0.118 R)
• M3: 1,385,875 km (0.075 R)
• M4: 2,109,330 km (0.119 R)
• M5: 2,736,743 km (0.117 R)
• M6: 4,893,346 km (0.09 R)
• M7: 5,888,471 km (0.088 R)
• M8: 6,810,144 km (0.102 R)
• M9: 8,049,712 km (0.102 R)
• M10: 11,596,827 km (0.112 R)
• M11: 12,548,269 km (0.096 R)
• M12: 18,180,031 km (0.06 R)
• M13: 19,959,647 km (0.084 R)
• M14: 21,324,877 km (0.069 R)
• M15: 25,009,622 km (0.117 R)
• M16: 31,189,062 km (0.109 R)
• M17: 32,908,540 km (0.093 R)
• M18: 33,851,006 km (0.083 R)
• M19: 36,410,775 km (0.088 R)
• M20: 39,490,996 km (0.106 R)
• M21: 40,555,235 km (0.075 R)
• M22: 40,959,299 km (0.112 R)
• M23: 42,602,182 km (0.045 R)
• M24: 48,850,736 km (0.106 R)
• M25: 54,204,245 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.4

Radius: 14.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.33 AU - 12.85 AU

Year: 15129 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,625,683 km

• M1: 179,218 km (0.1 R)
• M2: 814,560 km (0.091 R)
• M3: 1,729,351 km (0.072 R)
• M4: 3,004,075 km (0.119 R)
• M5: 4,368,258 km (0.103 R)
• M6: 8,285,628 km (0.111 R)
• M7: 10,633,417 km (0.102 R)
• M8: 11,299,277 km (0.078 R)
• M9: 15,054,931 km (0.104 R)
• M10: 16,366,755 km (0.043 R)
• M11: 16,847,563 km (0.086 R)
• M12: 20,574,644 km (0.107 R)
• M13: 21,514,268 km (0.106 R)
• M14: 22,091,716 km (0.081 R)
• M15: 23,682,390 km (0.092 R)
• M16: 25,241,948 km (0.106 R)
• M17: 26,648,018 km (0.11 R)
• M18: 29,145,555 km (0.116 R)
• M19: 31,795,531 km (0.084 R)
• M20: 35,662,936 km (0.109 R)
• M21: 39,545,748 km (0.115 R)
• M22: 45,254,403 km (0.088 R)
• M23: 48,798,676 km (0.101 R)
• M24: 53,046,358 km (0.052 R)
• M25: 55,170,348 km (0.053 R)
• M26: 59,210,388 km (0.065 R)
• M27: 67,668,951 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.2

Radius: 3.1

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.45 AU - 16.77 AU

Year: 22196 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,625,683 km

• M1: 38,596 km (0.092 R)
• M2: 422,614 km (0.116 R)
• M3: 609,911 km (0.115 R)
• M4: 786,586 km (0.089 R)
• M5: 1,366,876 km (0.09 R)
• M6: 3,658,266 km (0.075 R)
• M7: 5,156,788 km (0.044 R)
• M8: 10,924,085 km (0.101 R)
• M9: 17,455,080 km (0.113 R)
• M10: 24,353,636 km (0.067 R)
• M11: 25,996,370 km (0.089 R)
• M12: 33,306,919 km (0.12 R)
• M13: 42,003,641 km (0.072 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 12,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit