🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.81 AU - 0.91 AU

Year: 279 Days

Day: 12.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.55 AU - 1.57 AU

Year: 682 Days

Day: 30.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,967,680 km

• M1: 1,046,587 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.88 AU - 2.36 AU

Year: 1080 Days

Day: 29 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.96 AU - 3.04 AU

Year: 1383 Days

Day: 47.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 83.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.91 AU - 4.63 AU

Year: 2561 Days

Day: 21.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,967,680 km

• M1: 202,107 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.05 AU - 4.89 AU

Year: 2767 Days

Day: 34.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.5

Radius: 11.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.51 AU - 5.89 AU

Year: 4761 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,967,680 km

• M1: 156,629 km (0.098 R)
• M2: 738,714 km (0.093 R)
• M3: 1,210,247 km (0.095 R)
• M4: 2,326,247 km (0.084 R)
• M5: 2,735,696 km (0.055 R)
• M6: 3,638,071 km (0.102 R)
• M7: 5,254,326 km (0.12 R)
• M8: 8,528,126 km (0.112 R)
• M9: 10,009,444 km (0.07 R)
• M10: 11,239,438 km (0.09 R)
• M11: 14,534,480 km (0.101 R)
• M12: 15,993,060 km (0.109 R)
• M13: 18,360,895 km (0.096 R)
• M14: 21,513,969 km (0.049 R)
• M15: 22,084,535 km (0.12 R)
• M16: 27,348,884 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 10.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.65 AU - 7.45 AU

Year: 5206 Days

Day: 14.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 66.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,967,680 km

• M1: 135,536 km (0.099 R)
• M2: 840,890 km (0.088 R)
• M3: 1,609,823 km (0.085 R)
• M4: 2,167,374 km (0.112 R)
• M5: 2,646,386 km (0.089 R)
• M6: 3,065,111 km (0.069 R)
• M7: 4,309,615 km (0.064 R)
• M8: 4,741,804 km (0.07 R)
• M9: 5,309,528 km (0.11 R)
• M10: 7,694,866 km (0.112 R)
• M11: 8,116,732 km (0.064 R)
• M12: 8,516,906 km (0.114 R)
• M13: 9,475,679 km (0.116 R)
• M14: 10,462,426 km (0.076 R)
• M15: 12,495,312 km (0.116 R)
• M16: 12,931,390 km (0.064 R)
• M17: 13,277,709 km (0.108 R)
• M18: 16,104,211 km (0.107 R)
• M19: 17,688,153 km (0.103 R)
• M20: 18,486,856 km (0.091 R)
• M21: 19,632,177 km (0.102 R)
• M22: 21,163,760 km (0.079 R)
• M23: 23,424,932 km (0.03 R)
• M24: 24,163,497 km (0.091 R)
• M25: 25,609,360 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.5

Radius: 5

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.34 AU - 15.54 AU

Year: 20202 Days

Day: 20.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,967,680 km

• M1: 69,862 km (0.116 R)
• M2: 263,143 km (0.106 R)
• M3: 566,078 km (0.076 R)
• M4: 874,549 km (0.096 R)
• M5: 1,508,994 km (0.052 R)
• M6: 1,686,267 km (0.107 R)
• M7: 2,721,634 km (0.088 R)
• M8: 2,912,222 km (0.087 R)
• M9: 3,266,918 km (0.107 R)
• M10: 4,571,262 km (0.095 R)
• M11: 6,948,522 km (0.101 R)
• M12: 8,201,853 km (0.077 R)
• M13: 10,789,746 km (0.095 R)
• M14: 12,139,418 km (0.092 R)
• M15: 12,331,801 km (0.093 R)
• M16: 13,805,340 km (0.113 R)
• M17: 15,617,719 km (0.104 R)
• M18: 23,950,769 km (0.105 R)
• M19: 28,200,994 km (0.086 R)
• M20: 37,746,086 km (0.115 R)
• M21: 42,128,107 km (0.08 R)
• M22: 45,744,785 km (0.081 R)
• M23: 50,054,849 km (0.095 R)
• M24: 53,073,734 km (0.105 R)
• M25: 65,573,085 km (0.065 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 14,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit