🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.5 AU - 0.64 AU

Year: 184 Days

Day: 42.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.68 AU - 2 AU

Year: 1067 Days

Day: 31.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.02 AU - 3.18 AU

Year: 1792 Days

Day: 22.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 13.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.27 AU - 4.07 AU

Year: 3006 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,432,224 km

• M1: 176,226 km (0.094 R)
• M2: 871,408 km (0.027 R)
• M3: 1,311,525 km (0.097 R)
• M4: 1,830,031 km (0.027 R)
• M5: 2,293,186 km (0.046 R)
• M6: 3,200,646 km (0.108 R)
• M7: 3,943,998 km (0.079 R)
• M8: 6,311,385 km (0.119 R)
• M9: 9,697,532 km (0.039 R)
• M10: 10,172,206 km (0.106 R)
• M11: 10,829,240 km (0.072 R)
• M12: 12,047,117 km (0.118 R)
• M13: 12,549,915 km (0.052 R)
• M14: 16,249,620 km (0.077 R)
• M15: 20,043,871 km (0.105 R)
• M16: 20,685,945 km (0.112 R)
• M17: 23,111,225 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 11.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.22 AU - 4.82 AU

Year: 4108 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,432,224 km

• M1: 143,016 km (0.045 R)
• M2: 958,474 km (0.111 R)
• M3: 1,459,477 km (0.071 R)
• M4: 1,874,312 km (0.066 R)
• M5: 3,984,090 km (0.087 R)
• M6: 5,011,529 km (0.106 R)
• M7: 5,463,464 km (0.112 R)
• M8: 6,888,832 km (0.101 R)
• M9: 8,364,017 km (0.082 R)
• M10: 18,378,398 km (0.085 R)
• M11: 20,847,062 km (0.089 R)
• M12: 25,336,943 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.8

Radius: 10.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.06 AU - 7.86 AU

Year: 8710 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,432,224 km

• M1: 133,142 km (0.104 R)
• M2: 486,941 km (0.114 R)
• M3: 882,777 km (0.029 R)
• M4: 1,613,563 km (0.03 R)
• M5: 2,135,360 km (0.057 R)
• M6: 2,864,350 km (0.108 R)
• M7: 3,341,717 km (0.093 R)
• M8: 3,895,977 km (0.12 R)
• M9: 4,841,436 km (0.095 R)
• M10: 5,218,423 km (0.078 R)
• M11: 5,901,038 km (0.102 R)
• M12: 6,855,023 km (0.115 R)
• M13: 7,293,943 km (0.034 R)
• M14: 10,240,573 km (0.09 R)
• M15: 10,864,097 km (0.077 R)
• M16: 11,310,497 km (0.111 R)
• M17: 14,075,514 km (0.042 R)
• M18: 15,211,859 km (0.029 R)
• M19: 15,897,167 km (0.057 R)
• M20: 16,473,119 km (0.104 R)
• M21: 20,151,132 km (0.11 R)
• M22: 21,053,956 km (0.054 R)
• M23: 23,021,467 km (0.061 R)
• M24: 23,676,257 km (0.12 R)
• M25: 25,453,928 km (0.105 R)
• M26: 25,890,006 km (0.08 R)
• M27: 29,083,322 km (0.088 R)
• M28: 30,823,744 km (0.078 R)
• M29: 34,193,137 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 9.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.67 AU - 8.73 AU

Year: 9134 Days

Day: 11.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,432,224 km

• M1: 120,875 km (0.119 R)
• M2: 431,141 km (0.106 R)
• M3: 929,900 km (0.101 R)
• M4: 2,094,221 km (0.069 R)
• M5: 3,993,066 km (0.109 R)
• M6: 5,790,485 km (0.065 R)
• M7: 7,618,870 km (0.111 R)
• M8: 8,909,451 km (0.048 R)
• M9: 11,038,976 km (0.119 R)
• M10: 11,768,864 km (0.118 R)
• M11: 13,432,991 km (0.096 R)
• M12: 15,189,420 km (0.101 R)
• M13: 16,030,908 km (0.104 R)
• M14: 17,610,213 km (0.114 R)
• M15: 19,429,771 km (0.119 R)
• M16: 23,281,169 km (0.087 R)
• M17: 26,227,648 km (0.069 R)
• M18: 27,613,523 km (0.099 R)
• M19: 28,234,953 km (0.085 R)
• M20: 32,356,823 km (0.102 R)
• M21: 33,446,793 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.5

Radius: 5.2

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.32 AU - 12.32 AU

Year: 14173 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,432,224 km

• M1: 64,626 km (0.062 R)
• M2: 246,836 km (0.079 R)
• M3: 1,208,152 km (0.043 R)
• M4: 1,507,348 km (0.044 R)
• M5: 1,706,613 km (0.088 R)
• M6: 1,906,176 km (0.106 R)
• M7: 2,084,198 km (0.1 R)
• M8: 3,825,666 km (0.099 R)
• M9: 4,023,435 km (0.06 R)
• M10: 6,125,584 km (0.062 R)
• M11: 7,089,443 km (0.094 R)
• M12: 7,607,351 km (0.073 R)
• M13: 8,478,609 km (0.061 R)
• M14: 8,864,721 km (0.098 R)
• M15: 9,161,822 km (0.078 R)
• M16: 9,568,429 km (0.118 R)
• M17: 10,472,001 km (0.113 R)
• M18: 13,264,694 km (0.098 R)
• M19: 13,850,818 km (0.097 R)
• M20: 14,386,079 km (0.06 R)
• M21: 14,658,796 km (0.119 R)
• M22: 15,784,670 km (0.079 R)
• M23: 17,271,373 km (0.086 R)
• M24: 18,687,018 km (0.077 R)
• M25: 25,224,146 km (0.056 R)
• M26: 25,620,879 km (0.075 R)
• M27: 27,983,329 km (0.079 R)
• M28: 29,162,759 km (0.116 R)
• M29: 31,163,780 km (0.039 R)
• M30: 33,611,650 km (0.079 R)
• M31: 35,189,608 km (0.11 R)
• M32: 41,581,327 km (0.084 R)
• M33: 43,256,823 km (0.114 R)
• M34: 45,413,575 km (0.082 R)
• M35: 48,095,117 km (0.049 R)
• M36: 54,098,928 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.8

Radius: 6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.21 AU - 12.57 AU

Year: 16433 Days

Day: 23.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,432,224 km

• M1: 92,302 km (0.114 R)
• M2: 599,738 km (0.08 R)
• M3: 1,405,173 km (0.1 R)
• M4: 2,512,496 km (0.086 R)
• M5: 4,654,289 km (0.059 R)
• M6: 7,085,254 km (0.025 R)
• M7: 8,302,532 km (0.116 R)
• M8: 9,077,748 km (0.101 R)
• M9: 16,881,521 km (0.105 R)
• M10: 19,656,711 km (0.1 R)
• M11: 22,721,523 km (0.034 R)
• M12: 27,055,373 km (0.098 R)
• M13: 28,043,467 km (0.101 R)
• M14: 30,407,413 km (0.068 R)
• M15: 34,254,172 km (0.072 R)
• M16: 34,713,588 km (0.045 R)
• M17: 43,833,522 km (0.112 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: 258 - 16,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit