🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.96 AU - 0.96 AU

Year: 340 Days

Day: 29.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,804,935 km

• M1: 132,993 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.83 AU - 1.13 AU

Year: 351 Days

Day: 34.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,804,935 km

• M1: 394,938 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.03 AU - 1.53 AU

Year: 524 Days

Day: 39.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 117,804,935 km

• M1: 45,328 km (0.055 R)
• M2: 751,879 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.71 AU - 1.71 AU

Year: 809 Days

Day: 33.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.66 AU - 1.84 AU

Year: 837 Days

Day: 33.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.79 AU - 2.81 AU

Year: 1261 Days

Day: 19.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 121.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,804,935 km

• M1: 746,643 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.29 AU - 3.05 AU

Year: 1578 Days

Day: 42 Hours

Environment

Temp: -97 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.7

Radius: 9.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.63 AU - 10.23 AU

Year: 10473 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 117,804,935 km

• M1: 113,246 km (0.091 R)
• M2: 729,290 km (0.117 R)
• M3: 1,669,363 km (0.088 R)
• M4: 2,011,942 km (0.101 R)
• M5: 3,509,566 km (0.118 R)
• M6: 3,833,595 km (0.109 R)
• M7: 4,435,726 km (0.113 R)
• M8: 6,217,886 km (0.118 R)
• M9: 8,391,992 km (0.106 R)
• M10: 9,538,809 km (0.12 R)
• M11: 10,500,574 km (0.118 R)
• M12: 11,779,037 km (0.111 R)
• M13: 13,830,323 km (0.101 R)
• M14: 14,820,811 km (0.111 R)
• M15: 15,242,228 km (0.08 R)
• M16: 22,245,951 km (0.086 R)
• M17: 23,198,890 km (0.053 R)
• M18: 23,849,192 km (0.07 R)
• M19: 25,613,998 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 8.5

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.75 AU - 11.17 AU

Year: 12235 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 117,804,935 km

• M1: 105,766 km (0.102 R)
• M2: 420,220 km (0.091 R)
• M3: 794,215 km (0.077 R)
• M4: 1,440,029 km (0.056 R)
• M5: 1,910,066 km (0.104 R)
• M6: 3,204,386 km (0.085 R)
• M7: 3,761,938 km (0.118 R)
• M8: 4,352,999 km (0.113 R)
• M9: 6,539,970 km (0.116 R)
• M10: 6,816,726 km (0.094 R)
• M11: 7,521,931 km (0.11 R)
• M12: 7,826,063 km (0.081 R)
• M13: 10,033,828 km (0.107 R)
• M14: 11,280,278 km (0.12 R)
• M15: 12,265,829 km (0.041 R)
• M16: 12,933,334 km (0.069 R)
• M17: 13,307,479 km (0.095 R)
• M18: 13,624,925 km (0.098 R)
• M19: 13,947,309 km (0.105 R)
• M20: 14,877,059 km (0.068 R)
• M21: 15,918,560 km (0.079 R)
• M22: 19,253,695 km (0.096 R)
• M23: 21,169,894 km (0.098 R)
• M24: 21,515,615 km (0.068 R)
• M25: 27,063,900 km (0.072 R)
• M26: 28,823,770 km (0.061 R)
• M27: 29,142,114 km (0.05 R)
• M28: 30,002,302 km (0.083 R)
• M29: 34,440,123 km (0.099 R)
• M30: 36,134,468 km (0.03 R)
• M31: 39,037,265 km (0.048 R)
• M32: 39,557,417 km (0.051 R)
• M33: 44,732,755 km (0.094 R)
• M34: 45,732,817 km (0.066 R)
• M35: 48,223,771 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 4.7

Gravity: 44.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.47 AU - 21.33 AU

Year: 32105 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 117,804,935 km

• M1: 61,934 km (0.083 R)
• M2: 299,645 km (0.084 R)
• M3: 540,796 km (0.114 R)
• M4: 1,329,327 km (0.055 R)
• M5: 1,665,922 km (0.071 R)
• M6: 3,269,461 km (0.115 R)
• M7: 3,465,435 km (0.106 R)
• M8: 3,989,626 km (0.077 R)
• M9: 4,686,303 km (0.064 R)
• M10: 6,367,633 km (0.034 R)
• M11: 6,989,512 km (0.107 R)
• M12: 9,551,375 km (0.097 R)
• M13: 10,859,758 km (0.101 R)
• M14: 13,161,770 km (0.101 R)
• M15: 13,491,484 km (0.117 R)
• M16: 20,847,660 km (0.052 R)
• M17: 21,182,909 km (0.056 R)
• M18: 21,864,327 km (0.12 R)
• M19: 22,795,424 km (0.089 R)
• M20: 25,875,046 km (0.103 R)
• M21: 28,256,794 km (0.094 R)
• M22: 29,781,944 km (0.119 R)
• M23: 32,844,362 km (0.12 R)
• M24: 34,373,851 km (0.09 R)
• M25: 34,841,793 km (0.105 R)
• M26: 37,245,232 km (0.119 R)
• M27: 37,409,341 km (0.112 R)
• M28: 37,738,905 km (0.102 R)
• M29: 46,620,980 km (0.046 R)
• M30: 53,813,645 km (0.055 R)
• M31: 57,891,833 km (0.05 R)
• M32: 58,112,041 km (0.05 R)
• M33: 58,998,408 km (0.041 R)
• M34: 73,911,670 km (0.104 R)
• M35: 80,026,184 km (0.092 R)
• M36: 91,746,280 km (0.101 R)
• M37: 98,482,373 km (0.097 R)
• M38: 115,349,533 km (0.095 R)
• M39: 116,748,422 km (0.106 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 14,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit