🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.67 AU - 0.71 AU

Year: 208 Days

Day: 38.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,605,351 km

• M1: 40,840 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.78 AU - 1.04 AU

Year: 315 Days

Day: 43.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,605,351 km

• M1: 31,116 km (0.106 R)
• M2: 429,196 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.16 AU - 1.88 AU

Year: 681 Days

Day: 25.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.84 AU - 2.92 AU

Year: 1334 Days

Day: 14.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.3 °

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: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.23 AU - 4.31 AU

Year: 2660 Days

Day: 39.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.49 AU - 5.39 AU

Year: 3400 Days

Day: 16.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164

Radius: 9.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.96 AU - 11.86 AU

Year: 12207 Days

Day: 10.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,605,351 km

• M1: 124,914 km (0.095 R)
• M2: 464,501 km (0.082 R)
• M3: 992,731 km (0.088 R)
• M4: 1,362,687 km (0.087 R)
• M5: 1,880,894 km (0.118 R)
• M6: 3,292,799 km (0.117 R)
• M7: 3,684,895 km (0.076 R)
• M8: 4,616,291 km (0.091 R)
• M9: 6,008,150 km (0.102 R)
• M10: 7,403,000 km (0.115 R)
• M11: 7,925,546 km (0.095 R)
• M12: 9,044,238 km (0.092 R)
• M13: 9,425,264 km (0.082 R)
• M14: 11,010,403 km (0.083 R)
• M15: 11,992,065 km (0.041 R)
• M16: 13,245,994 km (0.084 R)
• M17: 15,526,763 km (0.106 R)
• M18: 18,459,779 km (0.076 R)
• M19: 19,073,878 km (0.09 R)
• M20: 32,592,738 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.4

Radius: 11.1

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.31 AU - 15.01 AU

Year: 15411 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,605,351 km

• M1: 138,378 km (0.113 R)
• M2: 818,899 km (0.025 R)
• M3: 2,207,765 km (0.066 R)
• M4: 5,433,544 km (0.108 R)
• M5: 6,218,933 km (0.102 R)
• M6: 7,443,392 km (0.116 R)
• M7: 13,414,441 km (0.061 R)
• M8: 15,069,293 km (0.038 R)
• M9: 16,297,940 km (0.031 R)
• M10: 17,842,388 km (0.059 R)
• M11: 20,111,190 km (0.07 R)
• M12: 22,370,267 km (0.115 R)
• M13: 22,762,513 km (0.11 R)
• M14: 24,069,400 km (0.086 R)
• M15: 24,793,454 km (0.049 R)
• M16: 28,980,399 km (0.111 R)
• M17: 52,836,472 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.2

Radius: 6.6

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.79 AU - 18.57 AU

Year: 21495 Days

Day: 15.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,605,351 km

• M1: 82,129 km (0.114 R)
• M2: 366,664 km (0.108 R)
• M3: 1,222,963 km (0.109 R)
• M4: 1,752,090 km (0.085 R)
• M5: 2,128,927 km (0.059 R)
• M6: 3,018,885 km (0.066 R)
• M7: 3,447,932 km (0.102 R)
• M8: 6,020,417 km (0.117 R)
• M9: 9,373,204 km (0.073 R)
• M10: 9,595,806 km (0.074 R)
• M11: 12,415,127 km (0.084 R)
• M12: 13,025,038 km (0.105 R)
• M13: 14,525,205 km (0.069 R)
• M14: 15,664,991 km (0.09 R)
• M15: 15,978,698 km (0.042 R)
• M16: 17,192,685 km (0.077 R)
• M17: 18,293,576 km (0.082 R)
• M18: 22,866,334 km (0.081 R)
• M19: 23,371,975 km (0.053 R)
• M20: 24,092,139 km (0.032 R)
• M21: 24,615,582 km (0.108 R)
• M22: 26,452,195 km (0.083 R)
• M23: 28,378,267 km (0.12 R)
• M24: 28,961,998 km (0.064 R)
• M25: 32,507,169 km (0.101 R)
• M26: 39,280,063 km (0.071 R)
• M27: 39,569,086 km (0.065 R)
• M28: 40,005,163 km (0.082 R)
• M29: 42,841,539 km (0.053 R)
• M30: 46,129,251 km (0.108 R)
• M31: 47,752,388 km (0.092 R)
• M32: 54,267,824 km (0.073 R)
• M33: 56,626,085 km (0.079 R)
• M34: 61,351,583 km (0.066 R)
• M35: 61,935,613 km (0.069 R)
• M36: 65,113,820 km (0.088 R)
• M37: 67,154,484 km (0.098 R)
• M38: 69,447,820 km (0.093 R)
• M39: 70,294,693 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.4

Radius: 3.2

Gravity: 67.71 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.85 AU - 18.33 AU

Year: 24558 Days

Day: 19.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 123.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,605,351 km

• M1: 57,745 km (0.086 R)
• M2: 187,297 km (0.12 R)
• M3: 816,505 km (0.06 R)
• M4: 1,359,396 km (0.069 R)
• M5: 1,596,658 km (0.093 R)
• M6: 1,961,976 km (0.044 R)
• M7: 2,475,695 km (0.054 R)
• M8: 2,598,365 km (0.062 R)
• M9: 2,699,344 km (0.045 R)
• M10: 3,511,960 km (0.079 R)
• M11: 5,856,757 km (0.08 R)
• M12: 6,714,551 km (0.111 R)
• M13: 8,072,451 km (0.108 R)
• M14: 8,233,867 km (0.065 R)
• M15: 9,424,367 km (0.106 R)
• M16: 9,845,335 km (0.104 R)
• M17: 11,861,615 km (0.06 R)
• M18: 12,929,295 km (0.118 R)
• M19: 14,214,790 km (0.115 R)
• M20: 15,500,284 km (0.043 R)
• M21: 20,707,786 km (0.071 R)
• M22: 21,520,850 km (0.118 R)
• M23: 21,935,237 km (0.083 R)
• M24: 22,673,352 km (0.032 R)
• M25: 23,976,649 km (0.104 R)
• M26: 24,198,652 km (0.085 R)
• M27: 25,907,359 km (0.074 R)
• M28: 27,939,198 km (0.092 R)
• M29: 31,779,375 km (0.093 R)
• M30: 32,181,793 km (0.075 R)
• M31: 36,833,988 km (0.116 R)
• M32: 41,116,526 km (0.087 R)
• M33: 44,705,379 km (0.083 R)
• M34: 46,748,287 km (0.114 R)
• M35: 49,388,241 km (0.039 R)
• M36: 50,289,867 km (0.09 R)
• M37: 51,570,425 km (0.086 R)
• M38: 55,348,669 km (0.052 R)
• M39: 63,662,571 km (0.08 R)
• M40: 71,157,574 km (0.041 R)
• M41: 82,961,444 km (0.075 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 18,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit