🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.58 AU - 0.78 AU

Year: 211 Days

Day: 17.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.95 AU - 1.15 AU

Year: 405 Days

Day: 30.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.59 AU - 2.05 AU

Year: 925 Days

Day: 27.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,591,592 km

• M1: 1,260,960 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.71 AU - 2.19 AU

Year: 1026 Days

Day: 45 Hours

Environment

Temp: -79 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.45 AU - 4.05 AU

Year: 2207 Days

Day: 29.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.89 AU - 3.73 AU

Year: 2269 Days

Day: 16.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.41 AU - 4.57 AU

Year: 3003 Days

Day: 47.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,591,592 km

• M1: 1,638,845 km (0.111 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 13.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.85 AU - 7.33 AU

Year: 7112 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 49,591,592 km

• M1: 196,272 km (0.099 R)
• M2: 342,430 km (0.11 R)
• M3: 747,989 km (0.087 R)
• M4: 866,920 km (0.105 R)
• M5: 1,137,692 km (0.049 R)
• M6: 1,399,338 km (0.111 R)
• M7: 1,911,562 km (0.041 R)
• M8: 2,314,429 km (0.084 R)
• M9: 2,744,373 km (0.086 R)
• M10: 2,887,987 km (0.075 R)
• M11: 3,067,056 km (0.117 R)
• M12: 3,166,239 km (0.1 R)
• M13: 3,385,101 km (0.066 R)
• M14: 4,126,508 km (0.06 R)
• M15: 4,218,062 km (0.109 R)
• M16: 4,667,454 km (0.113 R)
• M17: 4,956,177 km (0.118 R)
• M18: 5,112,657 km (0.111 R)
• M19: 5,571,623 km (0.108 R)
• M20: 5,795,870 km (0.102 R)
• M21: 6,701,237 km (0.09 R)
• M22: 6,852,779 km (0.078 R)
• M23: 7,247,867 km (0.05 R)
• M24: 7,809,009 km (0.037 R)
• M25: 7,900,114 km (0.035 R)
• M26: 8,152,486 km (0.103 R)
• M27: 9,454,137 km (0.108 R)
• M28: 9,795,818 km (0.104 R)
• M29: 10,191,355 km (0.116 R)
• M30: 11,435,112 km (0.115 R)
• M31: 11,616,723 km (0.114 R)
• M32: 11,720,844 km (0.098 R)
• M33: 11,903,951 km (0.093 R)
• M34: 12,220,052 km (0.077 R)
• M35: 12,379,224 km (0.101 R)
• M36: 12,512,366 km (0.055 R)
• M37: 13,049,572 km (0.103 R)
• M38: 13,786,940 km (0.103 R)
• M39: 14,425,723 km (0.089 R)
• M40: 14,875,863 km (0.083 R)
• M41: 15,159,500 km (0.099 R)
• M42: 15,789,906 km (0.109 R)
• M43: 16,108,400 km (0.095 R)
• M44: 17,642,376 km (0.095 R)
• M45: 18,033,275 km (0.097 R)
• M46: 19,191,911 km (0.118 R)
• M47: 19,500,830 km (0.102 R)
• M48: 20,721,399 km (0.119 R)
• M49: 20,943,104 km (0.086 R)

Asteroid Belt

Center: 8.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671

Radius: 12.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.23 AU - 9.31 AU

Year: 10633 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 49,591,592 km

• M1: 155,731 km (0.036 R)
• M2: 273,615 km (0.119 R)
• M3: 398,379 km (0.095 R)
• M4: 791,822 km (0.119 R)
• M5: 973,433 km (0.09 R)
• M6: 1,336,358 km (0.066 R)
• M7: 1,466,807 km (0.102 R)
• M8: 1,670,859 km (0.081 R)
• M9: 2,082,253 km (0.118 R)
• M10: 3,288,610 km (0.108 R)
• M11: 4,024,332 km (0.052 R)
• M12: 4,609,260 km (0.115 R)
• M13: 4,742,851 km (0.118 R)
• M14: 4,911,747 km (0.114 R)
• M15: 5,220,816 km (0.116 R)
• M16: 5,325,385 km (0.093 R)
• M17: 5,822,200 km (0.073 R)
• M18: 6,333,824 km (0.058 R)
• M19: 7,051,595 km (0.101 R)
• M20: 7,557,535 km (0.096 R)
• M21: 8,237,008 km (0.071 R)
• M22: 9,654,149 km (0.095 R)
• M23: 10,085,290 km (0.118 R)
• M24: 10,172,206 km (0.108 R)
• M25: 10,610,977 km (0.087 R)
• M26: 10,699,539 km (0.107 R)
• M27: 11,190,669 km (0.119 R)
• M28: 12,754,864 km (0.087 R)
• M29: 13,466,651 km (0.109 R)
• M30: 14,142,684 km (0.079 R)
• M31: 15,028,153 km (0.025 R)
• M32: 15,277,234 km (0.069 R)
• M33: 17,790,478 km (0.099 R)
• M34: 18,852,772 km (0.11 R)
• M35: 19,499,933 km (0.058 R)
• M36: 19,826,355 km (0.098 R)
• M37: 19,990,165 km (0.087 R)
• M38: 20,099,671 km (0.12 R)
• M39: 20,429,384 km (0.1 R)
• M40: 20,650,191 km (0.115 R)
• M41: 21,149,848 km (0.05 R)
• M42: 21,597,295 km (0.087 R)
• M43: 22,501,614 km (0.086 R)
• M44: 22,672,604 km (0.114 R)
• M45: 22,786,897 km (0.082 R)
• M46: 22,901,190 km (0.077 R)
• M47: 23,130,673 km (0.117 R)
• M48: 23,245,564 km (0.084 R)
• M49: 24,464,338 km (0.071 R)
• M50: 24,875,284 km (0.103 R)
• M51: 25,644,366 km (0.051 R)
• M52: 26,301,250 km (0.117 R)
• M53: 26,661,931 km (0.114 R)
• M54: 27,084,694 km (0.057 R)
• M55: 27,205,869 km (0.111 R)
• M56: 27,692,660 km (0.049 R)
• M57: 28,428,083 km (0.097 R)
• M58: 28,551,202 km (0.107 R)
• M59: 28,736,405 km (0.117 R)
• M60: 29,480,804 km (0.045 R)
• M61: 30,672,650 km (0.071 R)
• M62: 31,880,204 km (0.057 R)
• M63: 32,072,287 km (0.093 R)
• M64: 32,973,764 km (0.105 R)
• M65: 34,079,592 km (0.116 R)
• M66: 34,538,558 km (0.096 R)
• M67: 34,933,496 km (0.116 R)
• M68: 35,927,425 km (0.088 R)
• M69: 37,672,334 km (0.103 R)
• M70: 38,282,694 km (0.088 R)
• M71: 38,486,895 km (0.056 R)
• M72: 39,650,916 km (0.057 R)
• M73: 39,995,440 km (0.082 R)
• M74: 40,271,747 km (0.106 R)
• M75: 40,895,869 km (0.102 R)
• M76: 44,994,103 km (0.088 R)
• M77: 45,209,673 km (0.065 R)
• M78: 46,946,205 km (0.033 R)
• M79: 47,310,626 km (0.12 R)
• M80: 47,822,550 km (0.085 R)
• M81: 49,295,191 km (0.039 R)
• M82: 49,443,293 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit