🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.48 AU - 0.68 AU

Year: 154 Days

Day: 20 Hours

Environment

Temp: 234 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.59 AU - 0.69 AU

Year: 178 Days

Day: 44.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.73 AU - 0.79 AU

Year: 231 Days

Day: 44 Hours

Environment

Temp: 158 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.21 AU - 1.29 AU

Year: 487 Days

Day: 40.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,376,315 km

• M1: 1,054,515 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.43 AU - 1.75 AU

Year: 698 Days

Day: 33.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.15 AU - 4.49 AU

Year: 2600 Days

Day: 22.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.42 AU - 4.54 AU

Year: 2765 Days

Day: 36.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 135 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,376,315 km

• M1: 699,968 km (0.037 R)
• M2: 1,219,372 km (0.084 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 8.1

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.31 AU - 6.05 AU

Year: 4714 Days

Day: 13.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,376,315 km

• M1: 100,829 km (0.1 R)
• M2: 476,320 km (0.054 R)
• M3: 763,996 km (0.04 R)
• M4: 1,303,446 km (0.07 R)
• M5: 1,768,097 km (0.115 R)
• M6: 2,151,367 km (0.074 R)
• M7: 3,105,502 km (0.103 R)
• M8: 3,557,587 km (0.047 R)
• M9: 4,029,419 km (0.116 R)
• M10: 5,847,781 km (0.091 R)
• M11: 7,930,482 km (0.113 R)
• M12: 8,193,176 km (0.107 R)
• M13: 8,656,930 km (0.08 R)
• M14: 10,197,788 km (0.107 R)
• M15: 10,553,531 km (0.093 R)
• M16: 11,864,607 km (0.074 R)
• M17: 13,072,012 km (0.072 R)
• M18: 15,965,534 km (0.106 R)
• M19: 16,264,430 km (0.114 R)
• M20: 16,628,103 km (0.089 R)
• M21: 23,517,084 km (0.098 R)
• M22: 23,826,602 km (0.093 R)
• M23: 26,069,523 km (0.032 R)
• M24: 29,244,289 km (0.058 R)
• M25: 29,512,518 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 12.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.93 AU - 12.49 AU

Year: 11361 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,376,315 km

• M1: 167,699 km (0.117 R)
• M2: 623,674 km (0.111 R)
• M3: 1,336,807 km (0.039 R)
• M4: 2,098,709 km (0.08 R)
• M5: 2,970,565 km (0.062 R)
• M6: 3,479,347 km (0.119 R)
• M7: 4,146,255 km (0.114 R)
• M8: 6,670,120 km (0.063 R)
• M9: 7,434,565 km (0.061 R)
• M10: 9,625,127 km (0.079 R)
• M11: 10,650,172 km (0.079 R)
• M12: 11,849,947 km (0.068 R)
• M13: 15,990,666 km (0.117 R)
• M14: 16,568,114 km (0.093 R)
• M15: 19,090,334 km (0.084 R)
• M16: 19,813,640 km (0.102 R)
• M17: 21,624,522 km (0.092 R)
• M18: 25,313,306 km (0.11 R)
• M19: 29,497,708 km (0.036 R)
• M20: 30,562,695 km (0.093 R)
• M21: 32,975,111 km (0.117 R)
• M22: 33,702,007 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.8

Radius: 5.6

Gravity: 30.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.79 AU - 19.23 AU

Year: 21272 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,376,315 km

• M1: 69,713 km (0.117 R)
• M2: 431,291 km (0.088 R)
• M3: 694,733 km (0.112 R)
• M4: 1,009,935 km (0.108 R)
• M5: 1,657,844 km (0.047 R)
• M6: 2,336,719 km (0.102 R)
• M7: 2,882,601 km (0.089 R)
• M8: 3,389,589 km (0.103 R)
• M9: 3,571,200 km (0.107 R)
• M10: 5,030,827 km (0.09 R)
• M11: 5,388,964 km (0.119 R)
• M12: 6,111,372 km (0.079 R)
• M13: 6,993,102 km (0.113 R)
• M14: 7,798,986 km (0.12 R)
• M15: 11,578,127 km (0.108 R)
• M16: 12,847,914 km (0.109 R)
• M17: 14,761,719 km (0.086 R)
• M18: 18,577,363 km (0.107 R)
• M19: 21,628,860 km (0.083 R)
• M20: 22,255,825 km (0.088 R)
• M21: 24,545,420 km (0.103 R)
• M22: 26,156,141 km (0.118 R)
• M23: 26,987,456 km (0.077 R)
• M24: 27,349,034 km (0.099 R)
• M25: 28,953,172 km (0.112 R)
• M26: 31,144,332 km (0.118 R)
• M27: 31,409,270 km (0.109 R)
• M28: 39,295,022 km (0.091 R)
• M29: 42,137,083 km (0.077 R)
• M30: 55,846,680 km (0.099 R)
• M31: 56,433,852 km (0.113 R)
• M32: 64,660,089 km (0.116 R)
• M33: 72,251,583 km (0.098 R)
• M34: 80,914,347 km (0.07 R)
• M35: 86,273,840 km (0.083 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit