🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.94 AU - 1.34 AU

Year: 461 Days

Day: 38.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,248,838 km

• M1: 251,773 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.56 AU - 1.86 AU

Year: 847 Days

Day: 21.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.98 AU - 2.02 AU

Year: 1071 Days

Day: 32.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.06 AU - 3.18 AU

Year: 2087 Days

Day: 34.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 14.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.3 AU - 5.88 AU

Year: 4349 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,248,838 km

• M1: 180,565 km (0.114 R)
• M2: 818,300 km (0.115 R)
• M3: 1,677,441 km (0.032 R)
• M4: 2,737,342 km (0.075 R)
• M5: 4,057,992 km (0.03 R)
• M6: 4,814,209 km (0.106 R)
• M7: 9,778,016 km (0.051 R)
• M8: 14,189,059 km (0.118 R)
• M9: 17,302,191 km (0.067 R)
• M10: 17,987,050 km (0.104 R)
• M11: 19,964,135 km (0.083 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 11.5

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.23 AU - 6.33 AU

Year: 5263 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,248,838 km

• M1: 160,668 km (0.066 R)
• M2: 527,482 km (0.081 R)
• M3: 1,125,574 km (0.097 R)
• M4: 1,510,639 km (0.099 R)
• M5: 2,258,629 km (0.087 R)
• M6: 2,628,285 km (0.079 R)
• M7: 3,218,598 km (0.082 R)
• M8: 3,578,830 km (0.087 R)
• M9: 4,037,347 km (0.099 R)
• M10: 4,853,105 km (0.033 R)
• M11: 5,387,468 km (0.104 R)
• M12: 5,898,494 km (0.114 R)
• M13: 6,408,773 km (0.105 R)
• M14: 7,123,252 km (0.094 R)
• M15: 8,004,084 km (0.1 R)
• M16: 10,160,089 km (0.041 R)
• M17: 10,754,441 km (0.05 R)
• M18: 11,323,661 km (0.086 R)
• M19: 11,912,927 km (0.109 R)
• M20: 12,626,060 km (0.103 R)
• M21: 15,112,227 km (0.06 R)
• M22: 17,908,511 km (0.117 R)
• M23: 19,117,860 km (0.046 R)
• M24: 20,452,572 km (0.076 R)
• M25: 25,740,707 km (0.065 R)
• M26: 29,334,048 km (0.117 R)
• M27: 30,446,009 km (0.094 R)
• M28: 31,012,387 km (0.037 R)
• M29: 33,050,358 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 8.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.64 AU - 10.9 AU

Year: 9837 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,248,838 km

• M1: 100,679 km (0.118 R)
• M2: 356,342 km (0.079 R)
• M3: 694,433 km (0.061 R)
• M4: 1,095,505 km (0.079 R)
• M5: 1,499,270 km (0.098 R)
• M6: 1,999,824 km (0.088 R)
• M7: 3,562,823 km (0.107 R)
• M8: 6,707,370 km (0.087 R)
• M9: 7,038,879 km (0.113 R)
• M10: 8,099,528 km (0.113 R)
• M11: 10,436,546 km (0.111 R)
• M12: 10,882,198 km (0.1 R)
• M13: 11,811,799 km (0.111 R)
• M14: 12,849,410 km (0.099 R)
• M15: 13,651,853 km (0.102 R)
• M16: 15,611,286 km (0.046 R)
• M17: 16,658,022 km (0.096 R)
• M18: 17,890,709 km (0.025 R)
• M19: 18,172,701 km (0.117 R)
• M20: 18,529,491 km (0.098 R)
• M21: 20,003,030 km (0.076 R)
• M22: 22,357,551 km (0.056 R)
• M23: 23,855,774 km (0.1 R)
• M24: 24,111,736 km (0.069 R)
• M25: 25,154,284 km (0.063 R)
• M26: 26,682,276 km (0.108 R)
• M27: 31,842,206 km (0.117 R)
• M28: 36,488,417 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.3

Radius: 4.4

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.89 AU - 15.25 AU

Year: 21064 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,248,838 km

• M1: 55,501 km (0.081 R)
• M2: 230,530 km (0.104 R)
• M3: 879,187 km (0.099 R)
• M4: 1,279,660 km (0.115 R)
• M5: 1,432,699 km (0.093 R)
• M6: 1,645,128 km (0.12 R)
• M7: 2,002,966 km (0.112 R)
• M8: 2,152,265 km (0.1 R)
• M9: 2,309,043 km (0.105 R)
• M10: 3,236,101 km (0.045 R)
• M11: 7,069,846 km (0.044 R)
• M12: 8,578,092 km (0.102 R)
• M13: 10,343,646 km (0.062 R)
• M14: 10,735,143 km (0.116 R)
• M15: 11,020,726 km (0.089 R)
• M16: 11,194,409 km (0.047 R)
• M17: 11,968,578 km (0.096 R)
• M18: 13,424,614 km (0.095 R)
• M19: 14,435,297 km (0.117 R)
• M20: 16,230,920 km (0.102 R)
• M21: 16,380,668 km (0.111 R)
• M22: 17,298,899 km (0.053 R)
• M23: 18,575,717 km (0.069 R)
• M24: 21,047,822 km (0.063 R)
• M25: 30,326,331 km (0.096 R)
• M26: 31,011,639 km (0.118 R)
• M27: 31,590,582 km (0.102 R)
• M28: 32,650,932 km (0.066 R)
• M29: 33,613,146 km (0.101 R)
• M30: 35,720,232 km (0.074 R)
• M31: 42,567,027 km (0.044 R)
• M32: 43,138,341 km (0.068 R)
• M33: 47,128,715 km (0.108 R)
• M34: 48,511,598 km (0.114 R)
• M35: 51,358,295 km (0.089 R)
• M36: 57,035,235 km (0.107 R)
• M37: 58,429,188 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.1

Radius: 6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.52 AU - 19.06 AU

Year: 23764 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,248,838 km

• M1: 74,799 km (0.087 R)
• M2: 330,910 km (0.099 R)
• M3: 841,937 km (0.098 R)
• M4: 1,308,084 km (0.119 R)
• M5: 1,674,449 km (0.088 R)
• M6: 2,717,445 km (0.086 R)
• M7: 3,314,640 km (0.093 R)
• M8: 3,540,533 km (0.033 R)
• M9: 4,458,765 km (0.117 R)
• M10: 5,219,619 km (0.048 R)
• M11: 5,808,736 km (0.062 R)
• M12: 6,714,551 km (0.079 R)
• M13: 7,538,386 km (0.112 R)
• M14: 8,290,116 km (0.093 R)
• M15: 10,466,465 km (0.04 R)
• M16: 12,935,129 km (0.106 R)
• M17: 15,074,529 km (0.055 R)
• M18: 15,348,891 km (0.088 R)
• M19: 15,907,639 km (0.119 R)
• M20: 16,120,667 km (0.074 R)
• M21: 16,335,489 km (0.094 R)
• M22: 17,514,171 km (0.108 R)
• M23: 18,047,188 km (0.116 R)
• M24: 19,467,470 km (0.057 R)
• M25: 36,608,394 km (0.107 R)
• M26: 37,104,311 km (0.051 R)
• M27: 37,604,716 km (0.094 R)
• M28: 42,041,340 km (0.056 R)
• M29: 48,284,209 km (0.094 R)
• M30: 51,470,195 km (0.066 R)
• M31: 52,248,852 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit