🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.46 AU - 0.74 AU

Year: 165 Days

Day: 40.8 Hours

Environment

Temp: 249 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.65 AU - 0.67 AU

Year: 190 Days

Day: 24.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.72 AU - 1.16 AU

Year: 323 Days

Day: 13.6 Hours

Environment

Temp: 96 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.92 AU - 1.22 AU

Year: 393 Days

Day: 28 Hours

Environment

Temp: 46 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.23 AU - 1.71 AU

Year: 632 Days

Day: 17.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,025,722 km

• M1: 43,683 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.5 AU - 3.2 AU

Year: 1707 Days

Day: 22.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,025,722 km

• M1: 2,154,509 km (0.119 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.2

Radius: 12.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.33 AU - 7.39 AU

Year: 5690 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,025,722 km

• M1: 150,495 km (0.094 R)
• M2: 815,159 km (0.032 R)
• M3: 1,922,632 km (0.087 R)
• M4: 3,159,806 km (0.101 R)
• M5: 3,950,730 km (0.067 R)
• M6: 4,600,883 km (0.104 R)
• M7: 5,035,764 km (0.034 R)
• M8: 6,179,738 km (0.112 R)
• M9: 6,952,262 km (0.077 R)
• M10: 7,978,204 km (0.082 R)
• M11: 9,746,750 km (0.098 R)
• M12: 11,078,620 km (0.094 R)
• M13: 12,424,552 km (0.072 R)
• M14: 14,964,275 km (0.113 R)
• M15: 16,355,984 km (0.042 R)
• M16: 20,246,576 km (0.106 R)
• M17: 22,949,361 km (0.112 R)
• M18: 25,799,499 km (0.055 R)
• M19: 28,969,328 km (0.079 R)
• M20: 33,084,915 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 9.1

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.15 AU - 11.71 AU

Year: 11950 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,025,722 km

• M1: 113,395 km (0.107 R)
• M2: 471,383 km (0.118 R)
• M3: 766,390 km (0.105 R)
• M4: 1,133,653 km (0.086 R)
• M5: 1,574,966 km (0.069 R)
• M6: 2,163,335 km (0.117 R)
• M7: 3,519,888 km (0.109 R)
• M8: 3,879,970 km (0.103 R)
• M9: 4,236,313 km (0.107 R)
• M10: 6,699,142 km (0.059 R)
• M11: 8,501,797 km (0.093 R)
• M12: 8,963,456 km (0.073 R)
• M13: 9,836,509 km (0.086 R)
• M14: 10,191,056 km (0.032 R)
• M15: 10,606,489 km (0.095 R)
• M16: 11,141,750 km (0.111 R)
• M17: 14,349,129 km (0.096 R)
• M18: 15,678,754 km (0.115 R)
• M19: 17,016,159 km (0.104 R)
• M20: 18,581,252 km (0.05 R)
• M21: 19,836,528 km (0.099 R)
• M22: 20,731,572 km (0.12 R)
• M23: 25,048,817 km (0.072 R)
• M24: 25,806,231 km (0.111 R)
• M25: 26,287,338 km (0.111 R)
• M26: 31,871,677 km (0.043 R)
• M27: 34,939,331 km (0.088 R)
• M28: 38,447,700 km (0.1 R)
• M29: 43,120,988 km (0.08 R)
• M30: 44,897,463 km (0.047 R)
• M31: 46,438,470 km (0.075 R)
• M32: 48,888,734 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.8

Radius: 5.5

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.81 AU - 14.91 AU

Year: 19305 Days

Day: 19.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,025,722 km

• M1: 68,366 km (0.1 R)
• M2: 412,142 km (0.091 R)
• M3: 700,866 km (0.111 R)
• M4: 897,438 km (0.1 R)
• M5: 1,525,749 km (0.116 R)
• M6: 2,305,453 km (0.085 R)
• M7: 2,564,257 km (0.061 R)
• M8: 2,818,274 km (0.098 R)
• M9: 3,013,350 km (0.08 R)
• M10: 3,768,969 km (0.046 R)
• M11: 4,348,960 km (0.088 R)
• M12: 7,502,333 km (0.071 R)
• M13: 8,316,894 km (0.046 R)
• M14: 9,083,433 km (0.06 R)
• M15: 10,064,047 km (0.11 R)
• M16: 10,521,817 km (0.075 R)
• M17: 12,557,694 km (0.117 R)
• M18: 13,020,999 km (0.052 R)
• M19: 13,633,452 km (0.113 R)
• M20: 19,067,445 km (0.089 R)
• M21: 21,971,738 km (0.111 R)
• M22: 22,354,260 km (0.114 R)
• M23: 31,209,856 km (0.115 R)
• M24: 36,271,051 km (0.108 R)
• M25: 41,853,146 km (0.119 R)
• M26: 44,847,347 km (0.087 R)
• M27: 47,502,111 km (0.047 R)
• M28: 47,821,203 km (0.115 R)
• M29: 51,258,214 km (0.069 R)
• M30: 60,656,850 km (0.086 R)
• M31: 62,550,161 km (0.056 R)
• M32: 63,318,346 km (0.035 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.2

Radius: 5.7

Gravity: 24.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.69 AU - 18.82 AU

Year: 26530 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,025,722 km

• M1: 93,947 km (0.079 R)
• M2: 354,397 km (0.103 R)
• M3: 882,029 km (0.092 R)
• M4: 1,117,346 km (0.079 R)
• M5: 1,937,143 km (0.038 R)
• M6: 2,131,620 km (0.085 R)
• M7: 3,586,908 km (0.095 R)
• M8: 4,157,026 km (0.11 R)
• M9: 4,981,908 km (0.097 R)
• M10: 5,955,940 km (0.106 R)
• M11: 6,851,433 km (0.101 R)
• M12: 7,619,319 km (0.12 R)
• M13: 8,443,005 km (0.089 R)
• M14: 9,143,571 km (0.12 R)
• M15: 15,168,775 km (0.085 R)
• M16: 17,097,690 km (0.103 R)
• M17: 19,184,281 km (0.081 R)
• M18: 20,700,605 km (0.113 R)
• M19: 22,844,193 km (0.084 R)
• M20: 23,402,343 km (0.052 R)
• M21: 23,855,325 km (0.109 R)
• M22: 36,865,553 km (0.06 R)
• M23: 37,633,140 km (0.105 R)
• M24: 38,411,348 km (0.092 R)
• M25: 38,883,479 km (0.102 R)
• M26: 40,973,660 km (0.084 R)
• M27: 52,363,743 km (0.082 R)
• M28: 57,331,439 km (0.112 R)
• M29: 58,776,555 km (0.037 R)
• M30: 63,476,621 km (0.064 R)
• M31: 64,136,347 km (0.103 R)
• M32: 68,651,660 km (0.115 R)
• M33: 79,067,860 km (0.086 R)
• M34: 85,315,366 km (0.114 R)
• M35: 93,293,421 km (0.047 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 14,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit