🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.53 AU - 0.63 AU

Year: 169 Days

Day: 39.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,191,106 km

• M1: 37,549 km (0.071 R)
• M2: 261,198 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.61 AU - 0.91 AU

Year: 254 Days

Day: 33.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,191,106 km

• M1: 205,996 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.04 AU - 1.34 AU

Year: 497 Days

Day: 44.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.05 AU - 1.53 AU

Year: 561 Days

Day: 35.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.25 AU - 1.71 AU

Year: 689 Days

Day: 23.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 10.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.3 AU - 6.22 AU

Year: 4619 Days

Day: 7.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,191,106 km

• M1: 131,945 km (0.118 R)
• M2: 481,107 km (0.104 R)
• M3: 893,398 km (0.116 R)
• M4: 1,478,027 km (0.108 R)
• M5: 1,832,724 km (0.07 R)
• M6: 2,215,544 km (0.074 R)
• M7: 3,052,694 km (0.11 R)
• M8: 3,534,399 km (0.094 R)
• M9: 4,874,647 km (0.111 R)
• M10: 5,507,446 km (0.082 R)
• M11: 6,620,454 km (0.097 R)
• M12: 8,637,033 km (0.054 R)
• M13: 10,218,133 km (0.107 R)
• M14: 14,785,805 km (0.117 R)
• M15: 15,997,248 km (0.094 R)
• M16: 16,685,249 km (0.115 R)
• M17: 18,429,560 km (0.066 R)
• M18: 20,827,464 km (0.063 R)
• M19: 22,775,079 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.7

Radius: 9.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.62 AU - 8.68 AU

Year: 8101 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,191,106 km

• M1: 156,180 km (0.094 R)
• M2: 495,917 km (0.088 R)
• M3: 1,098,647 km (0.082 R)
• M4: 1,679,236 km (0.075 R)
• M5: 3,969,879 km (0.114 R)
• M6: 6,347,737 km (0.104 R)
• M7: 13,779,609 km (0.088 R)
• M8: 18,457,834 km (0.068 R)
• M9: 22,764,458 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.3

Radius: 7.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.09 AU - 12.59 AU

Year: 16597 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,191,106 km

• M1: 95,743 km (0.104 R)
• M2: 382,223 km (0.115 R)
• M3: 795,262 km (0.085 R)
• M4: 1,299,258 km (0.087 R)
• M5: 1,615,956 km (0.086 R)
• M6: 2,124,589 km (0.099 R)
• M7: 2,526,708 km (0.059 R)
• M8: 4,331,756 km (0.09 R)
• M9: 5,110,562 km (0.06 R)
• M10: 5,585,685 km (0.026 R)
• M11: 7,024,518 km (0.112 R)
• M12: 7,272,551 km (0.116 R)
• M13: 7,569,054 km (0.055 R)
• M14: 8,933,087 km (0.058 R)
• M15: 10,400,343 km (0.092 R)
• M16: 10,996,790 km (0.085 R)
• M17: 14,063,845 km (0.118 R)
• M18: 14,591,776 km (0.109 R)
• M19: 15,408,281 km (0.073 R)
• M20: 19,870,786 km (0.086 R)
• M21: 20,118,221 km (0.113 R)
• M22: 23,618,512 km (0.093 R)
• M23: 28,959,754 km (0.039 R)
• M24: 36,886,945 km (0.057 R)
• M25: 39,820,410 km (0.046 R)
• M26: 48,197,592 km (0.077 R)
• M27: 50,155,678 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.6

Radius: 6.7

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.23 AU - 13.27 AU

Year: 17432 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,191,106 km

• M1: 83,326 km (0.115 R)
• M2: 2,364,095 km (0.106 R)
• M3: 3,148,586 km (0.069 R)
• M4: 4,304,978 km (0.028 R)
• M5: 5,795,122 km (0.045 R)
• M6: 7,160,652 km (0.081 R)
• M7: 7,872,438 km (0.06 R)
• M8: 10,017,971 km (0.11 R)
• M9: 10,567,743 km (0.077 R)
• M10: 11,488,817 km (0.086 R)
• M11: 11,908,290 km (0.115 R)
• M12: 12,462,550 km (0.101 R)
• M13: 14,712,203 km (0.106 R)
• M14: 15,350,238 km (0.114 R)
• M15: 19,402,545 km (0.103 R)
• M16: 21,223,450 km (0.03 R)
• M17: 25,101,326 km (0.117 R)
• M18: 27,790,796 km (0.1 R)
• M19: 29,985,846 km (0.112 R)
• M20: 31,589,535 km (0.11 R)
• M21: 34,223,654 km (0.097 R)
• M22: 37,914,982 km (0.104 R)
• M23: 38,577,102 km (0.064 R)
• M24: 45,034,943 km (0.095 R)
• M25: 54,828,667 km (0.093 R)
• M26: 57,220,886 km (0.111 R)
• M27: 58,267,174 km (0.096 R)
• M28: 58,794,955 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582

Radius: 4

Gravity: 36.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.88 AU - 14.34 AU

Year: 19225 Days

Day: 24.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,191,106 km

• M1: 49,816 km (0.08 R)
• M2: 186,698 km (0.093 R)
• M3: 690,095 km (0.063 R)
• M4: 848,669 km (0.069 R)
• M5: 1,296,864 km (0.108 R)
• M6: 1,476,830 km (0.059 R)
• M7: 2,059,514 km (0.093 R)
• M8: 5,283,647 km (0.09 R)
• M9: 6,189,163 km (0.096 R)
• M10: 6,356,563 km (0.109 R)
• M11: 7,056,681 km (0.117 R)
• M12: 8,660,520 km (0.065 R)
• M13: 9,742,412 km (0.116 R)
• M14: 11,033,292 km (0.09 R)
• M15: 11,341,763 km (0.08 R)
• M16: 13,523,947 km (0.069 R)
• M17: 14,020,312 km (0.038 R)
• M18: 16,605,214 km (0.101 R)
• M19: 18,523,208 km (0.044 R)
• M20: 19,760,233 km (0.074 R)
• M21: 26,120,985 km (0.083 R)
• M22: 26,889,768 km (0.115 R)
• M23: 27,560,865 km (0.096 R)
• M24: 45,288,960 km (0.109 R)
• M25: 47,038,956 km (0.111 R)
• M26: 47,686,416 km (0.115 R)
• M27: 48,175,750 km (0.116 R)
• M28: 48,998,838 km (0.087 R)
• M29: 60,950,062 km (0.112 R)
• M30: 61,912,575 km (0.094 R)
• M31: 62,300,482 km (0.104 R)
• M32: 68,936,195 km (0.092 R)
• M33: 69,980,837 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit