🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.51 AU - 0.69 AU

Year: 176 Days

Day: 46.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.52 AU - 0.68 AU

Year: 176 Days

Day: 25.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.18 AU - 1.62 AU

Year: 627 Days

Day: 14 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,149,202 km

• M1: 326,572 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.2 AU - 1.92 AU

Year: 738 Days

Day: 35.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.69 AU - 2.37 AU

Year: 1095 Days

Day: 38.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,149,202 km

• M1: 985,850 km (0.037 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.6

Radius: 14.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.67 AU - 7.67 AU

Year: 6524 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 107,149,202 km

• M1: 202,107 km (0.117 R)
• M2: 697,126 km (0.094 R)
• M3: 1,585,438 km (0.084 R)
• M4: 3,170,428 km (0.111 R)
• M5: 5,144,970 km (0.059 R)
• M6: 6,559,567 km (0.075 R)
• M7: 12,128,797 km (0.095 R)
• M8: 12,780,296 km (0.102 R)
• M9: 14,876,012 km (0.105 R)
• M10: 15,353,529 km (0.104 R)
• M11: 18,255,129 km (0.095 R)
• M12: 23,302,262 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.6

Radius: 13.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.18 AU - 10.14 AU

Year: 10500 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,149,202 km

• M1: 165,605 km (0.086 R)
• M2: 1,061,247 km (0.1 R)
• M3: 2,033,334 km (0.064 R)
• M4: 2,445,476 km (0.093 R)
• M5: 2,994,650 km (0.12 R)
• M6: 3,443,145 km (0.099 R)
• M7: 3,863,215 km (0.041 R)
• M8: 5,582,095 km (0.116 R)
• M9: 6,403,387 km (0.094 R)
• M10: 7,080,318 km (0.095 R)
• M11: 8,083,371 km (0.08 R)
• M12: 9,671,502 km (0.045 R)
• M13: 10,467,363 km (0.117 R)
• M14: 12,512,216 km (0.036 R)
• M15: 13,744,304 km (0.05 R)
• M16: 14,389,969 km (0.073 R)
• M17: 16,125,005 km (0.101 R)
• M18: 16,645,456 km (0.077 R)
• M19: 19,344,949 km (0.109 R)
• M20: 20,913,483 km (0.068 R)
• M21: 28,417,163 km (0.113 R)
• M22: 34,452,838 km (0.114 R)
• M23: 36,306,805 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 10.5

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.5 AU - 12.36 AU

Year: 11851 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,149,202 km

• M1: 132,245 km (0.095 R)
• M2: 574,905 km (0.111 R)
• M3: 1,414,747 km (0.048 R)
• M4: 1,758,074 km (0.107 R)
• M5: 3,261,234 km (0.11 R)
• M6: 4,231,226 km (0.06 R)
• M7: 4,988,939 km (0.063 R)
• M8: 7,984,338 km (0.099 R)
• M9: 8,433,879 km (0.093 R)
• M10: 10,038,466 km (0.116 R)
• M11: 10,723,325 km (0.097 R)
• M12: 11,215,502 km (0.069 R)
• M13: 13,150,401 km (0.063 R)
• M14: 14,891,271 km (0.117 R)
• M15: 15,573,438 km (0.114 R)
• M16: 18,746,857 km (0.101 R)
• M17: 21,889,460 km (0.107 R)
• M18: 25,175,526 km (0.055 R)
• M19: 26,438,880 km (0.109 R)
• M20: 31,470,754 km (0.117 R)
• M21: 33,050,658 km (0.077 R)
• M22: 35,158,791 km (0.04 R)
• M23: 40,950,921 km (0.109 R)
• M24: 46,191,185 km (0.115 R)
• M25: 46,912,396 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.1

Radius: 3.3

Gravity: 83.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.2 AU - 20.82 AU

Year: 28948 Days

Day: 21.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,149,202 km

• M1: 41,139 km (0.111 R)
• M2: 144,960 km (0.103 R)
• M3: 347,665 km (0.092 R)
• M4: 471,532 km (0.079 R)
• M5: 697,425 km (0.071 R)
• M6: 885,171 km (0.049 R)
• M7: 1,018,911 km (0.066 R)
• M8: 1,261,110 km (0.119 R)
• M9: 2,102,748 km (0.117 R)
• M10: 3,356,976 km (0.077 R)
• M11: 3,751,915 km (0.086 R)
• M12: 4,792,517 km (0.089 R)
• M13: 5,122,081 km (0.09 R)
• M14: 5,292,324 km (0.118 R)
• M15: 5,872,016 km (0.109 R)
• M16: 6,105,837 km (0.08 R)
• M17: 6,394,561 km (0.048 R)
• M18: 11,232,407 km (0.093 R)
• M19: 11,592,638 km (0.076 R)
• M20: 11,812,397 km (0.058 R)
• M21: 15,807,109 km (0.096 R)
• M22: 17,571,168 km (0.114 R)
• M23: 22,831,178 km (0.099 R)
• M24: 28,382,905 km (0.108 R)
• M25: 29,320,135 km (0.068 R)
• M26: 33,275,503 km (0.078 R)
• M27: 34,017,359 km (0.106 R)
• M28: 36,465,079 km (0.095 R)
• M29: 43,443,820 km (0.11 R)
• M30: 49,513,155 km (0.104 R)
• M31: 52,250,198 km (0.111 R)
• M32: 57,173,763 km (0.06 R)
• M33: 63,072,108 km (0.092 R)
• M34: 64,207,107 km (0.056 R)
• M35: 81,823,752 km (0.056 R)
• M36: 86,472,506 km (0.104 R)
• M37: 89,003,403 km (0.084 R)
• M38: 94,803,462 km (0.112 R)
• M39: 96,591,456 km (0.084 R)
• M40: 99,315,184 km (0.093 R)
• M41: 106,507,850 km (0.118 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: 457 - 16,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit