🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.55 AU - 0.57 AU

Year: 154 Days

Day: 13 Hours

Environment

Temp: 210 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.96 AU - 1.16 AU

Year: 401 Days

Day: 21 Hours

Environment

Temp: 33 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.26 AU - 3.36 AU

Year: 2211 Days

Day: 34.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53

Radius: 8.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.93 AU - 5.55 AU

Year: 4403 Days

Day: 5.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,882,627 km

• M1: 134,488 km (0.069 R)
• M2: 1,278,314 km (0.113 R)
• M3: 2,198,490 km (0.078 R)
• M4: 2,625,592 km (0.05 R)
• M5: 4,074,448 km (0.04 R)
• M6: 4,480,157 km (0.118 R)
• M7: 8,145,006 km (0.096 R)
• M8: 8,761,648 km (0.069 R)
• M9: 9,590,869 km (0.119 R)
• M10: 9,993,138 km (0.112 R)
• M11: 10,964,776 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 8.3

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.93 AU - 6.07 AU

Year: 4735 Days

Day: 7.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,882,627 km

• M1: 106,214 km (0.056 R)
• M2: 378,333 km (0.071 R)
• M3: 920,027 km (0.087 R)
• M4: 1,230,143 km (0.054 R)
• M5: 1,758,074 km (0.115 R)
• M6: 2,198,640 km (0.108 R)
• M7: 2,626,041 km (0.119 R)
• M8: 4,560,192 km (0.117 R)
• M9: 4,913,243 km (0.108 R)
• M10: 6,701,386 km (0.081 R)
• M11: 7,259,087 km (0.074 R)
• M12: 8,808,323 km (0.062 R)
• M13: 9,970,100 km (0.077 R)
• M14: 11,051,094 km (0.065 R)
• M15: 13,342,484 km (0.115 R)
• M16: 13,752,981 km (0.048 R)
• M17: 14,925,380 km (0.105 R)
• M18: 16,453,671 km (0.115 R)
• M19: 17,225,596 km (0.056 R)
• M20: 19,620,210 km (0.068 R)
• M21: 20,017,691 km (0.071 R)
• M22: 20,352,940 km (0.032 R)
• M23: 21,731,484 km (0.073 R)
• M24: 22,300,106 km (0.102 R)
• M25: 22,878,451 km (0.078 R)
• M26: 23,914,566 km (0.116 R)
• M27: 24,444,292 km (0.082 R)
• M28: 25,292,512 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.2

Radius: 11.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.03 AU - 7.53 AU

Year: 7211 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,882,627 km

• M1: 145,110 km (0.111 R)
• M2: 514,168 km (0.097 R)
• M3: 1,056,460 km (0.103 R)
• M4: 1,471,145 km (0.085 R)
• M5: 1,964,519 km (0.113 R)
• M6: 2,659,701 km (0.059 R)
• M7: 3,159,806 km (0.033 R)
• M8: 3,698,359 km (0.058 R)
• M9: 4,116,185 km (0.085 R)
• M10: 4,592,954 km (0.071 R)
• M11: 6,807,750 km (0.108 R)
• M12: 7,400,158 km (0.082 R)
• M13: 8,188,838 km (0.11 R)
• M14: 8,859,186 km (0.08 R)
• M15: 9,702,469 km (0.107 R)
• M16: 11,497,344 km (0.095 R)
• M17: 13,561,197 km (0.069 R)
• M18: 13,966,756 km (0.075 R)
• M19: 16,969,485 km (0.116 R)
• M20: 18,198,880 km (0.114 R)
• M21: 19,780,878 km (0.083 R)
• M22: 24,559,183 km (0.119 R)
• M23: 27,767,758 km (0.106 R)
• M24: 28,706,335 km (0.026 R)
• M25: 30,251,981 km (0.118 R)
• M26: 32,056,281 km (0.065 R)
• M27: 33,825,126 km (0.073 R)
• M28: 36,320,717 km (0.043 R)
• M29: 36,991,514 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.53 AU - 12.77 AU

Year: 15547 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,882,627 km

• M1: 182,509 km (0.081 R)
• M2: 791,971 km (0.115 R)
• M3: 1,268,440 km (0.113 R)
• M4: 2,992,556 km (0.111 R)
• M5: 4,392,941 km (0.065 R)
• M6: 6,476,840 km (0.119 R)
• M7: 12,895,037 km (0.094 R)
• M8: 15,717,201 km (0.109 R)
• M9: 21,084,623 km (0.084 R)
• M10: 25,334,399 km (0.082 R)
• M11: 28,530,708 km (0.109 R)
• M12: 41,452,972 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.7

Radius: 4.3

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.12 AU - 21.54 AU

Year: 29995 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 158.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,882,627 km

• M1: 58,343 km (0.104 R)
• M2: 219,011 km (0.064 R)
• M3: 519,404 km (0.072 R)
• M4: 654,491 km (0.045 R)
• M5: 813,364 km (0.064 R)
• M6: 974,929 km (0.111 R)
• M7: 1,292,526 km (0.083 R)
• M8: 1,498,522 km (0.093 R)
• M9: 2,052,782 km (0.094 R)
• M10: 2,230,803 km (0.069 R)
• M11: 3,868,900 km (0.09 R)
• M12: 4,172,434 km (0.085 R)
• M13: 6,419,394 km (0.055 R)
• M14: 9,309,625 km (0.111 R)
• M15: 12,831,159 km (0.069 R)
• M16: 13,368,215 km (0.061 R)
• M17: 13,573,464 km (0.088 R)
• M18: 17,635,794 km (0.036 R)
• M19: 19,238,286 km (0.081 R)
• M20: 21,119,629 km (0.099 R)
• M21: 23,514,990 km (0.101 R)
• M22: 28,609,994 km (0.034 R)
• M23: 28,950,928 km (0.036 R)
• M24: 31,897,408 km (0.084 R)
• M25: 32,509,861 km (0.1 R)
• M26: 33,380,222 km (0.074 R)
• M27: 34,138,533 km (0.108 R)
• M28: 52,492,846 km (0.119 R)
• M29: 56,672,161 km (0.117 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: 445 - 10,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit