🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.55 AU - 0.79 AU

Year: 195 Days

Day: 16.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.01 AU - 1.03 AU

Year: 367 Days

Day: 47.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.32 AU - 1.88 AU

Year: 721 Days

Day: 22.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,824,599 km

• M1: 30,967 km (0.071 R)
• M2: 57,446 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.4 AU - 1.82 AU

Year: 728 Days

Day: 40.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 106 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 14.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.02 AU - 6.62 AU

Year: 5005 Days

Day: 7.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,824,599 km

• M1: 186,848 km (0.097 R)
• M2: 708,496 km (0.104 R)
• M3: 1,575,565 km (0.086 R)
• M4: 2,650,725 km (0.025 R)
• M5: 3,381,361 km (0.065 R)
• M6: 4,818,099 km (0.11 R)
• M7: 5,881,739 km (0.098 R)
• M8: 6,894,667 km (0.066 R)
• M9: 7,983,889 km (0.036 R)
• M10: 9,472,388 km (0.063 R)
• M11: 11,466,378 km (0.105 R)
• M12: 14,765,759 km (0.086 R)
• M13: 15,914,969 km (0.058 R)
• M14: 18,652,461 km (0.118 R)
• M15: 21,043,932 km (0.118 R)
• M16: 21,763,199 km (0.102 R)
• M17: 30,247,044 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.2

Radius: 9.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.31 AU - 7.95 AU

Year: 6085 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,824,599 km

• M1: 123,568 km (0.073 R)
• M2: 549,024 km (0.1 R)
• M3: 1,234,182 km (0.084 R)
• M4: 2,180,389 km (0.092 R)
• M5: 3,061,969 km (0.038 R)
• M6: 3,616,828 km (0.082 R)
• M7: 4,509,927 km (0.086 R)
• M8: 5,118,192 km (0.07 R)
• M9: 5,602,141 km (0.103 R)
• M10: 5,992,741 km (0.105 R)
• M11: 6,433,456 km (0.117 R)
• M12: 6,929,822 km (0.11 R)
• M13: 8,340,231 km (0.098 R)
• M14: 9,718,326 km (0.048 R)
• M15: 10,962,532 km (0.11 R)
• M16: 11,336,826 km (0.111 R)
• M17: 12,511,169 km (0.106 R)
• M18: 12,868,558 km (0.084 R)
• M19: 14,090,923 km (0.112 R)
• M20: 16,703,649 km (0.059 R)
• M21: 17,451,489 km (0.112 R)
• M22: 18,417,592 km (0.082 R)
• M23: 21,456,972 km (0.09 R)
• M24: 22,340,647 km (0.091 R)
• M25: 23,402,193 km (0.118 R)
• M26: 24,180,701 km (0.094 R)
• M27: 24,576,237 km (0.038 R)
• M28: 25,543,537 km (0.113 R)
• M29: 27,297,123 km (0.078 R)
• M30: 29,939,321 km (0.087 R)

Asteroid Belt

Center: 7.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 12.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.46 AU - 9.06 AU

Year: 9242 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,824,599 km

• M1: 154,235 km (0.115 R)
• M2: 955,781 km (0.091 R)
• M3: 1,478,476 km (0.084 R)
• M4: 1,988,604 km (0.108 R)
• M5: 2,922,843 km (0.044 R)
• M6: 3,587,507 km (0.072 R)
• M7: 4,076,093 km (0.088 R)
• M8: 5,918,690 km (0.075 R)
• M9: 6,679,096 km (0.045 R)
• M10: 7,181,745 km (0.104 R)
• M11: 7,751,264 km (0.037 R)
• M12: 8,394,685 km (0.109 R)
• M13: 8,843,329 km (0.103 R)
• M14: 9,498,268 km (0.081 R)
• M15: 10,905,236 km (0.116 R)
• M16: 12,161,260 km (0.037 R)
• M17: 12,736,613 km (0.1 R)
• M18: 15,553,541 km (0.081 R)
• M19: 17,143,018 km (0.047 R)
• M20: 19,221,082 km (0.097 R)
• M21: 20,967,787 km (0.073 R)
• M22: 24,320,724 km (0.086 R)
• M23: 25,142,465 km (0.091 R)
• M24: 28,015,642 km (0.053 R)
• M25: 29,121,918 km (0.083 R)
• M26: 39,918,397 km (0.08 R)
• M27: 42,619,985 km (0.116 R)
• M28: 43,814,224 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.3

Radius: 5.6

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.11 AU - 16.05 AU

Year: 16862 Days

Day: 17.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,824,599 km

• M1: 70,012 km (0.041 R)
• M2: 775,216 km (0.086 R)
• M3: 965,804 km (0.12 R)
• M4: 1,175,540 km (0.106 R)
• M5: 1,562,699 km (0.075 R)
• M6: 2,588,791 km (0.08 R)
• M7: 3,915,275 km (0.06 R)
• M8: 4,391,595 km (0.077 R)
• M9: 4,708,593 km (0.109 R)
• M10: 5,677,389 km (0.075 R)
• M11: 5,939,035 km (0.095 R)
• M12: 6,939,845 km (0.06 R)
• M13: 8,378,827 km (0.082 R)
• M14: 8,571,659 km (0.119 R)
• M15: 12,321,629 km (0.104 R)
• M16: 13,145,314 km (0.075 R)
• M17: 16,354,638 km (0.084 R)
• M18: 16,808,368 km (0.103 R)
• M19: 19,120,553 km (0.072 R)
• M20: 21,636,340 km (0.119 R)
• M21: 24,169,331 km (0.086 R)
• M22: 28,818,683 km (0.049 R)
• M23: 36,922,101 km (0.101 R)
• M24: 37,310,906 km (0.1 R)
• M25: 38,759,911 km (0.075 R)
• M26: 41,350,647 km (0.065 R)
• M27: 43,619,897 km (0.057 R)
• M28: 45,227,176 km (0.082 R)
• M29: 47,025,343 km (0.072 R)
• M30: 50,127,255 km (0.115 R)
• M31: 51,728,101 km (0.049 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 16,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit