🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.65 AU

Year: 150 Days

Day: 26.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,006,812 km

• M1: 74,350 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.59 AU - 0.83 AU

Year: 220 Days

Day: 23.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.7 AU - 1 AU

Year: 288 Days

Day: 31.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,006,812 km

• M1: 31,715 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.04 AU - 1.32 AU

Year: 471 Days

Day: 24.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,006,812 km

• M1: 80,633 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.81 AU - 2.45 AU

Year: 1141 Days

Day: 38.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 75.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,006,812 km

• M1: 581,337 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.03 AU - 3.47 AU

Year: 2151 Days

Day: 32.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 12.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.83 AU - 6.21 AU

Year: 4129 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,006,812 km

• M1: 160,369 km (0.07 R)
• M2: 594,502 km (0.117 R)
• M3: 1,230,143 km (0.067 R)
• M4: 1,680,732 km (0.074 R)
• M5: 2,341,057 km (0.066 R)
• M6: 3,258,541 km (0.107 R)
• M7: 4,206,094 km (0.102 R)
• M8: 4,982,806 km (0.094 R)
• M9: 5,825,939 km (0.062 R)
• M10: 7,440,400 km (0.073 R)
• M11: 8,932,938 km (0.108 R)
• M12: 9,335,506 km (0.118 R)
• M13: 10,177,143 km (0.066 R)
• M14: 11,278,632 km (0.05 R)
• M15: 13,383,474 km (0.106 R)
• M16: 14,453,847 km (0.096 R)
• M17: 15,009,902 km (0.093 R)
• M18: 16,004,279 km (0.087 R)
• M19: 17,266,137 km (0.113 R)
• M20: 17,892,504 km (0.091 R)
• M21: 19,555,733 km (0.034 R)
• M22: 20,614,587 km (0.054 R)
• M23: 21,514,867 km (0.115 R)
• M24: 22,307,436 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.3

Radius: 12.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.22 AU - 11.48 AU

Year: 11348 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,006,812 km

• M1: 153,039 km (0.069 R)
• M2: 853,605 km (0.102 R)
• M3: 1,380,489 km (0.11 R)
• M4: 1,794,127 km (0.096 R)
• M5: 3,048,356 km (0.096 R)
• M6: 5,528,689 km (0.101 R)
• M7: 6,342,202 km (0.038 R)
• M8: 6,778,130 km (0.1 R)
• M9: 7,272,850 km (0.077 R)
• M10: 7,750,815 km (0.096 R)
• M11: 8,464,098 km (0.025 R)
• M12: 9,638,890 km (0.092 R)
• M13: 10,614,418 km (0.116 R)
• M14: 12,255,207 km (0.071 R)
• M15: 12,704,749 km (0.102 R)
• M16: 13,340,839 km (0.068 R)
• M17: 13,937,585 km (0.083 R)
• M18: 14,365,734 km (0.102 R)
• M19: 14,865,840 km (0.108 R)
• M20: 17,122,224 km (0.042 R)
• M21: 18,114,657 km (0.102 R)
• M22: 19,370,830 km (0.029 R)
• M23: 23,660,250 km (0.086 R)
• M24: 24,358,423 km (0.117 R)
• M25: 27,099,654 km (0.1 R)
• M26: 27,575,675 km (0.082 R)
• M27: 42,259,753 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.2

Radius: 7.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.55 AU - 17.87 AU

Year: 21775 Days

Day: 18.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 94.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,006,812 km

• M1: 95,743 km (0.067 R)
• M2: 564,134 km (0.072 R)
• M3: 934,388 km (0.04 R)
• M4: 1,375,403 km (0.114 R)
• M5: 2,392,668 km (0.095 R)
• M6: 4,938,675 km (0.112 R)
• M7: 9,567,831 km (0.058 R)
• M8: 10,332,575 km (0.091 R)
• M9: 10,672,462 km (0.073 R)
• M10: 22,548,289 km (0.084 R)
• M11: 26,760,516 km (0.101 R)
• M12: 27,944,733 km (0.112 R)
• M13: 33,399,370 km (0.086 R)
• M14: 35,151,909 km (0.113 R)
• M15: 37,494,014 km (0.026 R)
• M16: 40,355,671 km (0.114 R)
• M17: 50,941,965 km (0.12 R)
• M18: 51,268,985 km (0.068 R)
• M19: 58,821,883 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742

Radius: 4.9

Gravity: 30.9 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 17.28 AU - 22.08 AU

Year: 32049 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,006,812 km

• M1: 61,036 km (0.099 R)
• M2: 318,195 km (0.111 R)
• M3: 490,831 km (0.077 R)
• M4: 1,009,486 km (0.091 R)
• M5: 2,285,107 km (0.055 R)
• M6: 3,308,955 km (0.084 R)
• M7: 7,871,690 km (0.105 R)
• M8: 10,744,568 km (0.096 R)
• M9: 12,720,157 km (0.09 R)
• M10: 13,671,301 km (0.103 R)
• M11: 15,011,847 km (0.081 R)
• M12: 16,345,961 km (0.074 R)
• M13: 16,621,969 km (0.052 R)
• M14: 17,660,627 km (0.062 R)
• M15: 18,641,839 km (0.059 R)
• M16: 19,247,711 km (0.103 R)
• M17: 22,025,444 km (0.104 R)
• M18: 31,511,595 km (0.051 R)
• M19: 33,688,094 km (0.037 R)
• M20: 34,435,335 km (0.075 R)
• M21: 37,694,774 km (0.078 R)
• M22: 38,015,512 km (0.107 R)
• M23: 42,698,972 km (0.091 R)
• M24: 43,222,565 km (0.105 R)
• M25: 43,750,346 km (0.095 R)
• M26: 47,565,690 km (0.084 R)
• M27: 48,128,328 km (0.056 R)
• M28: 49,075,731 km (0.041 R)
• M29: 52,190,957 km (0.079 R)
• M30: 58,597,037 km (0.09 R)
• M31: 60,112,763 km (0.04 R)
• M32: 62,771,416 km (0.114 R)
• M33: 67,847,421 km (0.116 R)
• M34: 71,706,299 km (0.107 R)
• M35: 74,190,970 km (0.103 R)
• M36: 74,442,444 km (0.118 R)
• M37: 87,759,347 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit