🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.59 AU - 0.71 AU

Year: 191 Days

Day: 12.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,568,945 km

• M1: 27,077 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.67 AU - 1.09 AU

Year: 302 Days

Day: 36.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.99 AU - 1.25 AU

Year: 433 Days

Day: 14.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,568,945 km

• M1: 391,797 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.07 AU - 1.61 AU

Year: 567 Days

Day: 23.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 9.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.28 AU - 9.92 AU

Year: 10864 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,568,945 km

• M1: 115,639 km (0.058 R)
• M2: 417,079 km (0.089 R)
• M3: 891,903 km (0.111 R)
• M4: 1,638,396 km (0.097 R)
• M5: 2,774,293 km (0.118 R)
• M6: 3,474,859 km (0.119 R)
• M7: 4,029,568 km (0.102 R)
• M8: 4,341,779 km (0.087 R)
• M9: 5,315,811 km (0.092 R)
• M10: 5,756,825 km (0.098 R)
• M11: 7,152,723 km (0.102 R)
• M12: 9,559,454 km (0.089 R)
• M13: 10,308,340 km (0.105 R)
• M14: 10,746,513 km (0.104 R)
• M15: 11,922,801 km (0.098 R)
• M16: 15,582,563 km (0.118 R)
• M17: 16,952,281 km (0.113 R)
• M18: 18,329,778 km (0.085 R)
• M19: 18,828,986 km (0.113 R)
• M20: 22,017,665 km (0.102 R)
• M21: 22,419,784 km (0.081 R)
• M22: 28,103,157 km (0.096 R)
• M23: 31,528,499 km (0.101 R)
• M24: 33,925,207 km (0.11 R)
• M25: 34,678,133 km (0.07 R)
• M26: 35,994,594 km (0.085 R)
• M27: 37,458,110 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.7

Radius: 7.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.9 AU - 15.32 AU

Year: 16355 Days

Day: 16.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,568,945 km

• M1: 90,806 km (0.027 R)
• M2: 428,448 km (0.025 R)
• M3: 1,089,521 km (0.062 R)
• M4: 1,699,881 km (0.105 R)
• M5: 2,770,253 km (0.101 R)
• M6: 3,349,347 km (0.074 R)
• M7: 3,733,813 km (0.059 R)
• M8: 4,777,408 km (0.087 R)
• M9: 5,332,715 km (0.114 R)
• M10: 6,929,373 km (0.07 R)
• M11: 11,255,893 km (0.056 R)
• M12: 11,710,671 km (0.111 R)
• M13: 18,477,581 km (0.1 R)
• M14: 18,713,347 km (0.046 R)
• M15: 21,963,361 km (0.104 R)
• M16: 23,125,288 km (0.106 R)
• M17: 31,414,655 km (0.102 R)
• M18: 37,082,769 km (0.034 R)
• M19: 46,806,481 km (0.099 R)
• M20: 51,780,909 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.9

Radius: 4.5

Gravity: 45.67 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.4 AU - 22.86 AU

Year: 30561 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 111,568,945 km

• M1: 89,460 km (0.063 R)
• M2: 447,597 km (0.084 R)
• M3: 739,313 km (0.098 R)
• M4: 934,687 km (0.117 R)
• M5: 1,540,409 km (0.048 R)
• M6: 3,410,233 km (0.078 R)
• M7: 3,848,704 km (0.086 R)
• M8: 4,675,083 km (0.089 R)
• M9: 5,434,143 km (0.109 R)
• M10: 6,078,760 km (0.113 R)
• M11: 6,620,005 km (0.1 R)
• M12: 8,556,101 km (0.069 R)
• M13: 10,560,114 km (0.102 R)
• M14: 16,751,820 km (0.063 R)
• M15: 17,811,122 km (0.088 R)
• M16: 18,407,270 km (0.108 R)
• M17: 20,275,598 km (0.085 R)
• M18: 24,749,921 km (0.097 R)
• M19: 26,376,199 km (0.116 R)
• M20: 27,280,817 km (0.119 R)
• M21: 27,806,953 km (0.111 R)
• M22: 29,425,602 km (0.074 R)
• M23: 30,258,114 km (0.087 R)
• M24: 34,504,150 km (0.079 R)
• M25: 35,585,294 km (0.083 R)
• M26: 42,200,363 km (0.097 R)
• M27: 44,333,927 km (0.091 R)
• M28: 44,514,941 km (0.101 R)
• M29: 44,878,314 km (0.101 R)
• M30: 45,980,402 km (0.111 R)
• M31: 47,667,267 km (0.115 R)
• M32: 49,980,050 km (0.11 R)
• M33: 52,771,397 km (0.097 R)
• M34: 53,178,453 km (0.094 R)
• M35: 56,086,785 km (0.115 R)
• M36: 56,298,466 km (0.119 R)
• M37: 56,723,473 km (0.063 R)
• M38: 62,444,844 km (0.082 R)
• M39: 62,900,220 km (0.066 R)
• M40: 66,623,412 km (0.068 R)
• M41: 74,505,125 km (0.119 R)
• M42: 84,088,963 km (0.119 R)
• M43: 89,463,117 km (0.09 R)
• M44: 95,966,585 km (0.091 R)
• M45: 101,202,660 km (0.119 R)
• M46: 105,332,758 km (0.118 R)
• M47: 106,301,554 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 13,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit