🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.54 AU - 0.64 AU

Year: 159 Days

Day: 18.4 Hours

Environment

Temp: 255 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,579,877 km

• M1: 181,911 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.85 AU - 0.95 AU

Year: 300 Days

Day: 16.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,579,877 km

• M1: 28,424 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.01 AU - 3.93 AU

Year: 2272 Days

Day: 23 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,579,877 km

• M1: 953,537 km (0.107 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.4

Radius: 8.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.39 AU - 10.77 AU

Year: 10421 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,579,877 km

• M1: 103,372 km (0.109 R)
• M2: 422,764 km (0.039 R)
• M3: 1,094,308 km (0.072 R)
• M4: 1,683,574 km (0.103 R)
• M5: 3,070,496 km (0.072 R)
• M6: 3,395,423 km (0.099 R)
• M7: 3,765,827 km (0.066 R)
• M8: 4,284,932 km (0.051 R)
• M9: 4,797,454 km (0.108 R)
• M10: 5,975,687 km (0.118 R)
• M11: 7,882,162 km (0.113 R)
• M12: 10,794,384 km (0.052 R)
• M13: 12,037,841 km (0.108 R)
• M14: 15,737,546 km (0.067 R)
• M15: 24,077,777 km (0.111 R)
• M16: 25,609,360 km (0.104 R)
• M17: 28,510,362 km (0.115 R)
• M18: 28,865,508 km (0.066 R)
• M19: 31,813,184 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.8

Radius: 8.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.06 AU - 10.28 AU

Year: 11399 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,579,877 km

• M1: 191,635 km (0.116 R)
• M2: 561,590 km (0.101 R)
• M3: 1,820,008 km (0.042 R)
• M4: 2,636,363 km (0.074 R)
• M5: 3,365,802 km (0.072 R)
• M6: 3,752,663 km (0.063 R)
• M7: 4,444,852 km (0.056 R)
• M8: 6,257,230 km (0.112 R)
• M9: 8,915,136 km (0.087 R)
• M10: 10,745,765 km (0.049 R)
• M11: 11,532,949 km (0.097 R)
• M12: 12,871,550 km (0.118 R)
• M13: 15,005,414 km (0.117 R)
• M14: 18,009,040 km (0.045 R)
• M15: 20,907,050 km (0.118 R)
• M16: 23,490,456 km (0.107 R)
• M17: 24,014,049 km (0.064 R)
• M18: 25,907,808 km (0.09 R)
• M19: 43,060,700 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.6

Radius: 5.9

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.9 AU - 13.8 AU

Year: 17144 Days

Day: 15.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 75.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,579,877 km

• M1: 73,602 km (0.105 R)
• M2: 276,457 km (0.09 R)
• M3: 476,320 km (0.079 R)
• M4: 907,012 km (0.069 R)
• M5: 1,292,376 km (0.109 R)
• M6: 1,538,315 km (0.1 R)
• M7: 1,993,691 km (0.066 R)
• M8: 2,600,460 km (0.09 R)
• M9: 4,233,470 km (0.091 R)
• M10: 7,042,469 km (0.103 R)
• M11: 7,622,909 km (0.075 R)
• M12: 15,509,709 km (0.119 R)
• M13: 21,096,441 km (0.096 R)
• M14: 22,868,129 km (0.055 R)
• M15: 23,350,432 km (0.097 R)
• M16: 31,302,606 km (0.091 R)
• M17: 42,314,955 km (0.09 R)
• M18: 53,427,234 km (0.059 R)
• M19: 57,760,486 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.8

Radius: 3.9

Gravity: 24.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.48 AU - 17.04 AU

Year: 23044 Days

Day: 22.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,579,877 km

• M1: 48,470 km (0.102 R)
• M2: 185,651 km (0.113 R)
• M3: 518,506 km (0.108 R)
• M4: 850,165 km (0.074 R)
• M5: 984,055 km (0.103 R)
• M6: 1,225,356 km (0.086 R)
• M7: 1,536,819 km (0.112 R)
• M8: 3,012,004 km (0.112 R)
• M9: 3,299,531 km (0.117 R)
• M10: 3,838,681 km (0.1 R)
• M11: 4,702,908 km (0.104 R)
• M12: 5,346,628 km (0.083 R)
• M13: 5,767,746 km (0.106 R)
• M14: 7,209,121 km (0.099 R)
• M15: 8,770,026 km (0.116 R)
• M16: 11,326,504 km (0.099 R)
• M17: 11,450,371 km (0.085 R)
• M18: 12,148,245 km (0.07 R)
• M19: 12,673,333 km (0.114 R)
• M20: 13,768,539 km (0.117 R)
• M21: 16,779,795 km (0.093 R)
• M22: 19,840,717 km (0.112 R)
• M23: 22,075,859 km (0.091 R)
• M24: 25,203,800 km (0.068 R)
• M25: 25,627,761 km (0.11 R)
• M26: 27,706,573 km (0.112 R)
• M27: 30,132,153 km (0.107 R)
• M28: 31,457,440 km (0.061 R)
• M29: 33,199,657 km (0.058 R)
• M30: 34,612,908 km (0.115 R)
• M31: 37,421,309 km (0.06 R)
• M32: 38,810,475 km (0.105 R)
• M33: 39,946,222 km (0.099 R)
• M34: 40,667,284 km (0.096 R)
• M35: 46,591,658 km (0.101 R)
• M36: 47,229,993 km (0.063 R)
• M37: 48,524,014 km (0.116 R)
• M38: 53,065,805 km (0.101 R)
• M39: 53,587,304 km (0.094 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 20,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit