🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.58 AU - 0.62 AU

Year: 177 Days

Day: 17 Hours

Environment

Temp: 204 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.79 AU - 0.83 AU

Year: 278 Days

Day: 15.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.83 AU - 3.05 AU

Year: 1451 Days

Day: 21.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 10.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.47 AU - 11.95 AU

Year: 12423 Days

Day: 13.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,657,074 km

• M1: 135,835 km (0.062 R)
• M2: 512,223 km (0.088 R)
• M3: 1,093,112 km (0.1 R)
• M4: 1,452,895 km (0.108 R)
• M5: 2,009,399 km (0.073 R)
• M6: 2,473,302 km (0.063 R)
• M7: 3,420,855 km (0.095 R)
• M8: 4,259,949 km (0.099 R)
• M9: 7,422,598 km (0.054 R)
• M10: 7,948,284 km (0.03 R)
• M11: 8,378,678 km (0.103 R)
• M12: 8,742,350 km (0.091 R)
• M13: 9,116,494 km (0.112 R)
• M14: 9,501,260 km (0.097 R)
• M15: 10,349,480 km (0.107 R)
• M16: 10,721,530 km (0.111 R)
• M17: 14,310,981 km (0.115 R)
• M18: 17,365,321 km (0.077 R)
• M19: 18,360,296 km (0.098 R)
• M20: 20,246,725 km (0.091 R)
• M21: 23,592,183 km (0.099 R)
• M22: 24,482,888 km (0.088 R)
• M23: 25,395,735 km (0.117 R)
• M24: 30,779,313 km (0.115 R)
• M25: 33,838,290 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.7

Radius: 4.7

Gravity: 33.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.92 AU - 15.74 AU

Year: 19585 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,657,074 km

• M1: 58,642 km (0.072 R)
• M2: 349,461 km (0.076 R)
• M3: 788,680 km (0.117 R)
• M4: 990,936 km (0.081 R)
• M5: 1,405,472 km (0.116 R)
• M6: 1,740,870 km (0.118 R)
• M7: 1,947,016 km (0.07 R)
• M8: 3,401,108 km (0.057 R)
• M9: 4,398,177 km (0.113 R)
• M10: 8,015,753 km (0.03 R)
• M11: 10,046,843 km (0.118 R)
• M12: 10,466,316 km (0.078 R)
• M13: 13,808,631 km (0.112 R)
• M14: 14,103,190 km (0.081 R)
• M15: 19,314,132 km (0.107 R)
• M16: 22,193,143 km (0.079 R)
• M17: 23,839,767 km (0.077 R)
• M18: 24,370,540 km (0.032 R)
• M19: 25,236,263 km (0.116 R)
• M20: 26,234,380 km (0.103 R)
• M21: 28,427,335 km (0.104 R)
• M22: 29,386,258 km (0.049 R)
• M23: 32,134,071 km (0.119 R)
• M24: 35,872,672 km (0.079 R)
• M25: 36,150,176 km (0.108 R)
• M26: 41,243,684 km (0.065 R)
• M27: 42,782,149 km (0.083 R)
• M28: 43,094,359 km (0.111 R)
• M29: 44,358,611 km (0.1 R)
• M30: 45,161,054 km (0.093 R)
• M31: 47,292,824 km (0.067 R)
• M32: 57,055,730 km (0.096 R)
• M33: 61,905,394 km (0.106 R)
• M34: 62,104,958 km (0.119 R)
• M35: 62,706,042 km (0.05 R)
• M36: 64,737,731 km (0.103 R)
• M37: 68,504,455 km (0.054 R)
• M38: 71,314,053 km (0.086 R)
• M39: 71,533,363 km (0.103 R)
• M40: 74,199,497 km (0.085 R)
• M41: 74,424,641 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.6

Radius: 7.3

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.62 AU - 15.06 AU

Year: 20679 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,657,074 km

• M1: 104,419 km (0.112 R)
• M2: 341,682 km (0.111 R)
• M3: 1,099,544 km (0.114 R)
• M4: 2,646,536 km (0.119 R)
• M5: 4,871,206 km (0.106 R)
• M6: 5,389,114 km (0.09 R)
• M7: 8,642,718 km (0.108 R)
• M8: 9,663,873 km (0.089 R)
• M9: 10,148,720 km (0.091 R)
• M10: 13,471,288 km (0.094 R)
• M11: 17,932,297 km (0.056 R)
• M12: 18,664,279 km (0.103 R)
• M13: 31,338,809 km (0.04 R)
• M14: 41,908,048 km (0.098 R)
• M15: 49,870,395 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761

Radius: 6.3

Gravity: 19.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.54 AU - 17.66 AU

Year: 23463 Days

Day: 16.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,657,074 km

• M1: 78,688 km (0.106 R)
• M2: 669,600 km (0.112 R)
• M3: 866,471 km (0.075 R)
• M4: 1,200,523 km (0.111 R)
• M5: 1,446,761 km (0.091 R)
• M6: 2,148,674 km (0.078 R)
• M7: 2,466,719 km (0.112 R)
• M8: 2,712,808 km (0.101 R)
• M9: 3,430,279 km (0.107 R)
• M10: 3,674,722 km (0.118 R)
• M11: 3,963,446 km (0.058 R)
• M12: 5,037,260 km (0.09 R)
• M13: 6,383,192 km (0.037 R)
• M14: 6,659,948 km (0.115 R)
• M15: 6,992,952 km (0.12 R)
• M16: 7,848,054 km (0.108 R)
• M17: 8,658,575 km (0.077 R)
• M18: 11,157,608 km (0.041 R)
• M19: 11,902,007 km (0.066 R)
• M20: 12,896,683 km (0.085 R)
• M21: 13,945,663 km (0.063 R)
• M22: 14,490,947 km (0.12 R)
• M23: 17,792,124 km (0.097 R)
• M24: 21,357,340 km (0.032 R)
• M25: 22,081,543 km (0.098 R)
• M26: 23,578,868 km (0.077 R)
• M27: 24,352,289 km (0.084 R)
• M28: 28,599,223 km (0.078 R)
• M29: 30,505,699 km (0.064 R)
• M30: 34,569,674 km (0.092 R)
• M31: 36,145,987 km (0.092 R)
• M32: 36,877,969 km (0.116 R)
• M33: 46,793,915 km (0.116 R)
• M34: 50,882,275 km (0.086 R)
• M35: 54,434,177 km (0.072 R)
• M36: 62,027,017 km (0.077 R)
• M37: 62,865,064 km (0.119 R)
• M38: 65,424,534 km (0.089 R)
• M39: 66,949,236 km (0.119 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: 511 - 13,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit