🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.57 AU - 0.93 AU

Year: 240 Days

Day: 35.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 128.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,534,411 km

• M1: 92,302 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.77 AU - 0.93 AU

Year: 289 Days

Day: 36.6 Hours

Environment

Temp: 73 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.2 AU

Year: 449 Days

Day: 12.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.9 AU - 1.4 AU

Year: 455 Days

Day: 42.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,534,411 km

• M1: 45,777 km (0.057 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 10.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.03 AU - 5.05 AU

Year: 4175 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,534,411 km

• M1: 133,142 km (0.116 R)
• M2: 545,135 km (0.112 R)
• M3: 937,829 km (0.038 R)
• M4: 1,295,667 km (0.117 R)
• M5: 1,907,223 km (0.059 R)
• M6: 2,888,884 km (0.082 R)
• M7: 3,538,289 km (0.094 R)
• M8: 4,240,800 km (0.112 R)
• M9: 4,625,566 km (0.116 R)
• M10: 4,964,106 km (0.05 R)
• M11: 6,214,445 km (0.1 R)
• M12: 6,855,622 km (0.07 R)
• M13: 7,237,096 km (0.091 R)
• M14: 7,695,015 km (0.073 R)
• M15: 10,017,971 km (0.089 R)
• M16: 10,978,988 km (0.108 R)
• M17: 12,169,338 km (0.082 R)
• M18: 12,512,366 km (0.108 R)
• M19: 13,039,100 km (0.096 R)
• M20: 13,903,327 km (0.05 R)
• M21: 15,897,766 km (0.095 R)
• M22: 16,778,149 km (0.102 R)
• M23: 18,523,208 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 14.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.77 AU - 7.53 AU

Year: 7054 Days

Day: 13.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,534,411 km

• M1: 177,872 km (0.043 R)
• M2: 740,360 km (0.082 R)
• M3: 1,459,178 km (0.084 R)
• M4: 2,426,178 km (0.097 R)
• M5: 3,002,878 km (0.057 R)
• M6: 4,203,401 km (0.103 R)
• M7: 5,734,834 km (0.118 R)
• M8: 6,838,867 km (0.118 R)
• M9: 7,574,140 km (0.108 R)
• M10: 8,200,058 km (0.031 R)
• M11: 9,916,843 km (0.106 R)
• M12: 10,523,462 km (0.096 R)
• M13: 11,454,559 km (0.105 R)
• M14: 12,122,663 km (0.079 R)
• M15: 12,980,757 km (0.118 R)
• M16: 14,758,129 km (0.086 R)
• M17: 15,674,117 km (0.059 R)
• M18: 19,145,835 km (0.106 R)
• M19: 20,014,400 km (0.06 R)
• M20: 22,939,337 km (0.111 R)
• M21: 23,671,769 km (0.084 R)
• M22: 25,183,455 km (0.119 R)
• M23: 30,590,371 km (0.084 R)
• M24: 32,180,297 km (0.076 R)
• M25: 33,824,677 km (0.117 R)
• M26: 34,667,511 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 13

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.29 AU - 10.27 AU

Year: 10430 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,534,411 km

• M1: 176,675 km (0.088 R)
• M2: 652,247 km (0.098 R)
• M3: 1,094,907 km (0.055 R)
• M4: 1,584,391 km (0.09 R)
• M5: 2,665,385 km (0.115 R)
• M6: 3,666,793 km (0.111 R)
• M7: 4,482,551 km (0.111 R)
• M8: 5,353,958 km (0.107 R)
• M9: 7,318,029 km (0.068 R)
• M10: 10,194,796 km (0.08 R)
• M11: 14,049,783 km (0.087 R)
• M12: 18,928,619 km (0.089 R)
• M13: 19,441,739 km (0.095 R)
• M14: 20,495,806 km (0.066 R)
• M15: 21,826,629 km (0.062 R)
• M16: 26,986,109 km (0.034 R)
• M17: 27,636,561 km (0.095 R)
• M18: 30,045,236 km (0.107 R)
• M19: 33,222,546 km (0.086 R)
• M20: 34,293,666 km (0.071 R)
• M21: 37,991,576 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.2

Radius: 12.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.91 AU - 12.57 AU

Year: 14842 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,534,411 km

• M1: 151,842 km (0.104 R)
• M2: 672,891 km (0.113 R)
• M3: 1,094,009 km (0.09 R)
• M4: 2,346,443 km (0.076 R)
• M5: 2,844,903 km (0.1 R)
• M6: 4,237,509 km (0.112 R)
• M7: 4,813,012 km (0.117 R)
• M8: 6,943,436 km (0.109 R)
• M9: 8,216,962 km (0.114 R)
• M10: 8,858,737 km (0.1 R)
• M11: 9,586,830 km (0.097 R)
• M12: 10,524,360 km (0.054 R)
• M13: 10,927,676 km (0.078 R)
• M14: 11,341,463 km (0.114 R)
• M15: 12,775,060 km (0.085 R)
• M16: 14,396,401 km (0.087 R)
• M17: 14,966,220 km (0.071 R)
• M18: 18,622,691 km (0.119 R)
• M19: 26,465,060 km (0.11 R)
• M20: 27,428,919 km (0.101 R)
• M21: 28,750,467 km (0.118 R)
• M22: 29,540,643 km (0.053 R)
• M23: 31,046,495 km (0.065 R)
• M24: 35,612,222 km (0.067 R)
• M25: 37,718,410 km (0.096 R)
• M26: 41,458,656 km (0.074 R)
• M27: 46,049,965 km (0.071 R)
• M28: 47,287,737 km (0.092 R)
• M29: 50,315,897 km (0.097 R)
• M30: 56,403,932 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit