🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.67 AU - 0.83 AU

Year: 237 Days

Day: 42.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,166,147 km

• M1: 397,033 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1 AU - 1.1 AU

Year: 393 Days

Day: 21.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.31 AU - 1.49 AU

Year: 605 Days

Day: 47.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.48 AU - 1.84 AU

Year: 781 Days

Day: 12.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 179 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.2 AU - 4.32 AU

Year: 3211 Days

Day: 20.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 10.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.49 AU - 6.55 AU

Year: 6081 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,166,147 km

• M1: 176,077 km (0.106 R)
• M2: 867,219 km (0.118 R)
• M3: 1,329,925 km (0.111 R)
• M4: 1,953,599 km (0.084 R)
• M5: 2,581,162 km (0.048 R)
• M6: 3,050,749 km (0.119 R)
• M7: 3,689,083 km (0.099 R)
• M8: 6,641,846 km (0.059 R)
• M9: 7,057,579 km (0.034 R)
• M10: 7,751,414 km (0.111 R)
• M11: 9,063,836 km (0.067 R)
• M12: 9,576,059 km (0.113 R)
• M13: 11,870,591 km (0.101 R)
• M14: 14,394,606 km (0.095 R)
• M15: 14,915,805 km (0.111 R)
• M16: 17,581,939 km (0.094 R)
• M17: 18,379,295 km (0.073 R)
• M18: 19,131,174 km (0.067 R)
• M19: 21,735,673 km (0.074 R)
• M20: 22,499,221 km (0.064 R)
• M21: 23,518,281 km (0.057 R)
• M22: 24,814,547 km (0.119 R)
• M23: 26,243,356 km (0.105 R)
• M24: 27,993,651 km (0.069 R)
• M25: 29,541,391 km (0.111 R)
• M26: 30,953,744 km (0.088 R)
• M27: 31,725,220 km (0.113 R)
• M28: 32,410,678 km (0.07 R)
• M29: 32,806,813 km (0.072 R)
• M30: 34,218,718 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309

Radius: 7.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.7 AU - 14.48 AU

Year: 17298 Days

Day: 19.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,166,147 km

• M1: 94,546 km (0.086 R)
• M2: 577,298 km (0.095 R)
• M3: 825,481 km (0.112 R)
• M4: 2,154,509 km (0.102 R)
• M5: 2,520,724 km (0.118 R)
• M6: 2,860,760 km (0.058 R)
• M7: 3,529,762 km (0.114 R)
• M8: 3,846,610 km (0.03 R)
• M9: 5,480,069 km (0.073 R)
• M10: 5,833,569 km (0.09 R)
• M11: 8,191,830 km (0.07 R)
• M12: 8,749,082 km (0.074 R)
• M13: 11,459,346 km (0.078 R)
• M14: 13,570,172 km (0.102 R)
• M15: 14,886,035 km (0.109 R)
• M16: 16,141,311 km (0.097 R)
• M17: 25,673,837 km (0.057 R)
• M18: 26,764,256 km (0.077 R)
• M19: 28,196,356 km (0.111 R)
• M20: 33,728,336 km (0.115 R)
• M21: 43,179,032 km (0.114 R)
• M22: 43,595,512 km (0.087 R)
• M23: 52,498,680 km (0.103 R)

Asteroid Belt

Center: 14.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635

Radius: 5.9

Gravity: 18.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.36 AU - 16.58 AU

Year: 23310 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,166,147 km

• M1: 79,436 km (0.079 R)
• M2: 391,049 km (0.085 R)
• M3: 1,371,513 km (0.101 R)
• M4: 1,725,312 km (0.105 R)
• M5: 2,075,521 km (0.082 R)
• M6: 2,639,206 km (0.113 R)
• M7: 3,623,410 km (0.088 R)
• M8: 4,367,959 km (0.079 R)
• M9: 5,094,406 km (0.066 R)
• M10: 5,366,824 km (0.101 R)
• M11: 6,830,639 km (0.096 R)
• M12: 8,116,133 km (0.07 R)
• M13: 9,209,095 km (0.047 R)
• M14: 10,772,094 km (0.102 R)
• M15: 12,503,839 km (0.053 R)
• M16: 12,928,398 km (0.048 R)
• M17: 13,216,673 km (0.059 R)
• M18: 13,435,684 km (0.107 R)
• M19: 14,801,363 km (0.08 R)
• M20: 17,540,799 km (0.111 R)
• M21: 21,593,555 km (0.12 R)
• M22: 27,870,682 km (0.119 R)
• M23: 29,829,367 km (0.083 R)
• M24: 30,586,781 km (0.117 R)
• M25: 31,099,004 km (0.087 R)
• M26: 32,669,632 km (0.113 R)
• M27: 33,339,381 km (0.073 R)
• M28: 38,434,386 km (0.114 R)
• M29: 39,633,113 km (0.12 R)
• M30: 50,845,324 km (0.079 R)
• M31: 52,471,304 km (0.042 R)
• M32: 57,556,883 km (0.086 R)
• M33: 72,703,817 km (0.064 R)
• M34: 75,927,950 km (0.111 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: 279 - 17,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit