🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.64 AU

Year: 154 Days

Day: 30.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.64 AU

Year: 167 Days

Day: 29.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,313,632 km

• M1: 31,715 km (0.11 R)
• M2: 319,092 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.68 AU - 1.02 AU

Year: 331 Days

Day: 44 Hours

Environment

Temp: -25 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.86 AU - 1.26 AU

Year: 460 Days

Day: 32.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.99 AU - 1.25 AU

Year: 500 Days

Day: 30.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.5 AU - 1.54 AU

Year: 790 Days

Day: 25.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 14.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.49 AU - 10.15 AU

Year: 11047 Days

Day: 9.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,313,632 km

• M1: 185,501 km (0.119 R)
• M2: 679,474 km (0.103 R)
• M3: 2,220,332 km (0.073 R)
• M4: 2,844,753 km (0.064 R)
• M5: 4,084,022 km (0.041 R)
• M6: 5,974,341 km (0.117 R)
• M7: 10,648,376 km (0.111 R)
• M8: 13,098,042 km (0.05 R)
• M9: 16,394,730 km (0.066 R)
• M10: 19,884,549 km (0.117 R)
• M11: 21,546,133 km (0.112 R)
• M12: 23,478,787 km (0.098 R)
• M13: 25,524,837 km (0.066 R)
• M14: 33,970,086 km (0.092 R)
• M15: 49,415,617 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568

Radius: 5.6

Gravity: 18.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.05 AU - 13.25 AU

Year: 14658 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,313,632 km

• M1: 69,713 km (0.106 R)
• M2: 269,426 km (0.12 R)
• M3: 520,152 km (0.104 R)
• M4: 1,621,043 km (0.096 R)
• M5: 1,866,533 km (0.05 R)
• M6: 2,155,406 km (0.064 R)
• M7: 2,644,442 km (0.11 R)
• M8: 3,565,665 km (0.06 R)
• M9: 4,588,316 km (0.057 R)
• M10: 4,781,447 km (0.065 R)
• M11: 5,792,878 km (0.098 R)
• M12: 7,324,611 km (0.111 R)
• M13: 8,808,472 km (0.059 R)
• M14: 9,725,956 km (0.066 R)
• M15: 9,938,086 km (0.096 R)
• M16: 10,593,324 km (0.062 R)
• M17: 12,357,083 km (0.038 R)
• M18: 13,635,996 km (0.075 R)
• M19: 14,171,406 km (0.084 R)
• M20: 14,790,442 km (0.042 R)
• M21: 15,571,343 km (0.118 R)
• M22: 16,156,271 km (0.045 R)
• M23: 20,493,412 km (0.115 R)
• M24: 21,552,565 km (0.101 R)
• M25: 24,359,620 km (0.114 R)
• M26: 24,652,981 km (0.116 R)
• M27: 25,547,427 km (0.117 R)
• M28: 28,903,057 km (0.069 R)
• M29: 31,258,026 km (0.119 R)
• M30: 38,818,254 km (0.103 R)
• M31: 41,539,589 km (0.113 R)
• M32: 46,004,936 km (0.099 R)
• M33: 47,358,796 km (0.113 R)
• M34: 49,673,973 km (0.044 R)
• M35: 54,863,074 km (0.092 R)
• M36: 55,705,161 km (0.105 R)
• M37: 56,044,449 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.2

Radius: 6.5

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.46 AU - 14.42 AU

Year: 18505 Days

Day: 23.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,313,632 km

• M1: 84,224 km (0.051 R)
• M2: 359,334 km (0.106 R)
• M3: 713,731 km (0.103 R)
• M4: 1,009,038 km (0.118 R)
• M5: 1,831,527 km (0.083 R)
• M6: 2,247,110 km (0.102 R)
• M7: 2,746,916 km (0.062 R)
• M8: 5,969,853 km (0.097 R)
• M9: 7,506,672 km (0.099 R)
• M10: 8,024,579 km (0.084 R)
• M11: 10,508,951 km (0.083 R)
• M12: 11,582,765 km (0.118 R)
• M13: 12,597,038 km (0.101 R)
• M14: 12,925,854 km (0.11 R)
• M15: 14,440,982 km (0.074 R)
• M16: 15,315,531 km (0.093 R)
• M17: 16,692,729 km (0.045 R)
• M18: 18,067,384 km (0.059 R)
• M19: 24,020,930 km (0.11 R)
• M20: 30,215,030 km (0.118 R)
• M21: 31,521,618 km (0.114 R)
• M22: 34,758,766 km (0.097 R)
• M23: 38,485,548 km (0.115 R)
• M24: 41,884,711 km (0.074 R)
• M25: 43,358,250 km (0.093 R)
• M26: 46,721,210 km (0.047 R)
• M27: 47,350,718 km (0.088 R)
• M28: 48,949,321 km (0.117 R)
• M29: 51,581,495 km (0.078 R)
• M30: 58,389,395 km (0.079 R)
• M31: 65,183,532 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.2

Radius: 6.6

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.8 AU - 18.88 AU

Year: 25339 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 83,313,632 km

• M1: 89,160 km (0.076 R)
• M2: 575,653 km (0.08 R)
• M3: 799,152 km (0.075 R)
• M4: 1,291,179 km (0.117 R)
• M5: 1,720,376 km (0.116 R)
• M6: 1,928,765 km (0.104 R)
• M7: 2,154,359 km (0.081 R)
• M8: 2,733,452 km (0.103 R)
• M9: 3,296,090 km (0.118 R)
• M10: 3,529,612 km (0.103 R)
• M11: 3,997,853 km (0.077 R)
• M12: 4,541,791 km (0.078 R)
• M13: 4,981,459 km (0.038 R)
• M14: 5,329,424 km (0.088 R)
• M15: 5,987,954 km (0.073 R)
• M16: 8,778,702 km (0.032 R)
• M17: 9,229,441 km (0.092 R)
• M18: 10,238,329 km (0.047 R)
• M19: 13,854,259 km (0.111 R)
• M20: 14,310,832 km (0.112 R)
• M21: 15,577,177 km (0.047 R)
• M22: 17,176,080 km (0.064 R)
• M23: 20,111,040 km (0.051 R)
• M24: 21,092,701 km (0.097 R)
• M25: 21,595,350 km (0.09 R)
• M26: 24,448,481 km (0.1 R)
• M27: 25,907,958 km (0.102 R)
• M28: 27,187,319 km (0.052 R)
• M29: 27,424,431 km (0.109 R)
• M30: 27,902,696 km (0.077 R)
• M31: 32,063,012 km (0.112 R)
• M32: 34,359,340 km (0.054 R)
• M33: 37,932,186 km (0.084 R)
• M34: 46,309,966 km (0.111 R)
• M35: 47,672,802 km (0.098 R)
• M36: 48,887,088 km (0.109 R)
• M37: 53,021,973 km (0.089 R)
• M38: 53,392,228 km (0.051 R)
• M39: 53,950,826 km (0.084 R)
• M40: 56,032,182 km (0.06 R)
• M41: 58,560,236 km (0.065 R)
• M42: 71,668,301 km (0.072 R)
• M43: 77,701,732 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit