🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 167 Days

Day: 26.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.65 AU - 0.91 AU

Year: 261 Days

Day: 38.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.83 AU - 1.37 AU

Year: 437 Days

Day: 46 Hours

Environment

Temp: -5 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,294,925 km

• M1: 471,084 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.57 AU - 1.71 AU

Year: 795 Days

Day: 36.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,294,925 km

• M1: 1,395,000 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.89 AU - 2.63 AU

Year: 1287 Days

Day: 40.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,294,925 km

• M1: 827,276 km (0.086 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 13

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.13 AU - 5.85 AU

Year: 4872 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,294,925 km

• M1: 163,361 km (0.095 R)
• M2: 581,786 km (0.084 R)
• M3: 1,082,939 km (0.105 R)
• M4: 1,543,700 km (0.096 R)
• M5: 2,505,615 km (0.102 R)
• M6: 4,360,030 km (0.06 R)
• M7: 6,693,458 km (0.111 R)
• M8: 7,864,510 km (0.118 R)
• M9: 8,283,832 km (0.08 R)
• M10: 9,762,159 km (0.077 R)
• M11: 10,473,048 km (0.111 R)
• M12: 11,506,619 km (0.102 R)
• M13: 13,024,140 km (0.094 R)
• M14: 14,900,995 km (0.119 R)
• M15: 20,301,179 km (0.108 R)
• M16: 21,093,150 km (0.095 R)
• M17: 24,068,353 km (0.066 R)
• M18: 25,781,099 km (0.108 R)
• M19: 26,881,391 km (0.103 R)
• M20: 29,084,968 km (0.105 R)
• M21: 30,370,163 km (0.118 R)
• M22: 31,406,427 km (0.108 R)
• M23: 32,271,552 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.1

Radius: 11.3

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.67 AU - 7.33 AU

Year: 5566 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,294,925 km

• M1: 140,472 km (0.11 R)
• M2: 586,573 km (0.109 R)
• M3: 1,255,276 km (0.108 R)
• M4: 1,899,145 km (0.08 R)
• M5: 2,770,852 km (0.1 R)
• M6: 3,360,567 km (0.109 R)
• M7: 5,149,757 km (0.11 R)
• M8: 5,704,765 km (0.072 R)
• M9: 6,170,912 km (0.091 R)
• M10: 8,812,811 km (0.091 R)
• M11: 9,957,384 km (0.097 R)
• M12: 11,881,212 km (0.101 R)
• M13: 12,232,917 km (0.105 R)
• M14: 13,600,541 km (0.115 R)
• M15: 13,985,606 km (0.085 R)
• M16: 14,491,396 km (0.111 R)
• M17: 15,009,454 km (0.111 R)
• M18: 15,599,318 km (0.107 R)
• M19: 20,528,867 km (0.059 R)
• M20: 23,619,858 km (0.104 R)
• M21: 24,016,891 km (0.092 R)
• M22: 28,236,299 km (0.073 R)
• M23: 30,897,346 km (0.057 R)
• M24: 31,756,038 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.8

Radius: 12.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.7 AU - 6.96 AU

Year: 6032 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 85,294,925 km

• M1: 717,771 km (0.119 R)
• M2: 1,150,707 km (0.103 R)
• M3: 2,502,772 km (0.073 R)
• M4: 3,407,391 km (0.036 R)
• M5: 5,025,890 km (0.041 R)
• M6: 5,882,487 km (0.061 R)
• M7: 8,846,769 km (0.102 R)
• M8: 10,633,117 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138

Radius: 11

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.11 AU - 10.19 AU

Year: 8812 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,294,925 km

• M1: 141,819 km (0.088 R)
• M2: 962,961 km (0.11 R)
• M3: 1,375,852 km (0.078 R)
• M4: 2,040,216 km (0.08 R)
• M5: 5,467,054 km (0.112 R)
• M6: 5,968,207 km (0.119 R)
• M7: 6,683,883 km (0.107 R)
• M8: 12,003,135 km (0.08 R)
• M9: 13,942,222 km (0.095 R)
• M10: 18,990,702 km (0.085 R)
• M11: 20,734,863 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509

Radius: 5.9

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.13 AU - 21.71 AU

Year: 27537 Days

Day: 21.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,294,925 km

• M1: 76,744 km (0.077 R)
• M2: 366,814 km (0.095 R)
• M3: 648,656 km (0.113 R)
• M4: 1,044,044 km (0.1 R)
• M5: 1,266,196 km (0.092 R)
• M6: 1,623,735 km (0.077 R)
• M7: 2,066,994 km (0.098 R)
• M8: 2,283,611 km (0.058 R)
• M9: 5,285,742 km (0.098 R)
• M10: 5,776,722 km (0.076 R)
• M11: 6,342,202 km (0.051 R)
• M12: 11,918,462 km (0.059 R)
• M13: 14,097,954 km (0.08 R)
• M14: 15,690,273 km (0.076 R)
• M15: 16,022,530 km (0.062 R)
• M16: 16,444,396 km (0.113 R)
• M17: 19,039,022 km (0.101 R)
• M18: 20,979,456 km (0.109 R)
• M19: 21,997,469 km (0.079 R)
• M20: 22,518,519 km (0.087 R)
• M21: 24,021,528 km (0.1 R)
• M22: 25,135,285 km (0.087 R)
• M23: 27,826,700 km (0.085 R)
• M24: 28,313,641 km (0.12 R)
• M25: 30,575,112 km (0.11 R)
• M26: 30,963,318 km (0.1 R)
• M27: 31,224,068 km (0.06 R)
• M28: 31,882,149 km (0.05 R)
• M29: 32,818,930 km (0.102 R)
• M30: 33,225,986 km (0.051 R)
• M31: 35,739,380 km (0.044 R)
• M32: 36,314,584 km (0.067 R)
• M33: 39,131,661 km (0.067 R)
• M34: 40,360,010 km (0.109 R)
• M35: 42,893,749 km (0.098 R)
• M36: 43,706,813 km (0.083 R)
• M37: 44,364,595 km (0.091 R)
• M38: 46,207,491 km (0.096 R)
• M39: 56,191,952 km (0.079 R)
• M40: 57,951,672 km (0.102 R)
• M41: 78,576,730 km (0.112 R)
• M42: 83,014,551 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit