🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 136 Days

Day: 42.4 Hours

Environment

Temp: 230 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,132,701 km

• M1: 47,722 km (0.109 R)
• M2: 245,640 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.77 AU

Year: 190 Days

Day: 45.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,132,701 km

• M1: 540,348 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.2 AU - 1.44 AU

Year: 548 Days

Day: 42.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 169.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.03 AU - 1.67 AU

Year: 567 Days

Day: 19.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,132,701 km

• M1: 587,770 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.54 AU - 3.38 AU

Year: 1842 Days

Day: 46.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960

Radius: 10.7

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.85 AU - 7.21 AU

Year: 5355 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,132,701 km

• M1: 172,636 km (0.109 R)
• M2: 556,205 km (0.108 R)
• M3: 1,365,230 km (0.061 R)
• M4: 2,036,326 km (0.085 R)
• M5: 2,915,363 km (0.11 R)
• M6: 3,280,532 km (0.067 R)
• M7: 4,459,213 km (0.104 R)
• M8: 5,088,123 km (0.088 R)
• M9: 5,651,359 km (0.093 R)
• M10: 6,728,164 km (0.115 R)
• M11: 7,556,188 km (0.117 R)
• M12: 8,450,634 km (0.036 R)
• M13: 9,156,138 km (0.044 R)
• M14: 10,449,710 km (0.073 R)
• M15: 13,231,483 km (0.071 R)
• M16: 13,841,992 km (0.054 R)
• M17: 15,724,980 km (0.079 R)
• M18: 16,664,006 km (0.087 R)
• M19: 17,441,765 km (0.028 R)
• M20: 17,973,586 km (0.054 R)
• M21: 20,502,089 km (0.078 R)
• M22: 22,236,228 km (0.029 R)
• M23: 23,099,407 km (0.11 R)
• M24: 23,660,250 km (0.084 R)
• M25: 25,566,874 km (0.052 R)
• M26: 29,309,364 km (0.044 R)
• M27: 30,442,419 km (0.093 R)
• M28: 32,896,123 km (0.104 R)
• M29: 33,300,486 km (0.114 R)
• M30: 34,016,312 km (0.112 R)
• M31: 34,533,920 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.1

Radius: 7.5

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.21 AU - 15.8 AU

Year: 17939 Days

Day: 24.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,132,701 km

• M1: 94,546 km (0.071 R)
• M2: 391,647 km (0.119 R)
• M3: 640,877 km (0.07 R)
• M4: 1,234,182 km (0.103 R)
• M5: 2,169,768 km (0.072 R)
• M6: 2,845,052 km (0.095 R)
• M7: 4,572,160 km (0.09 R)
• M8: 5,412,152 km (0.103 R)
• M9: 6,990,559 km (0.12 R)
• M10: 7,956,961 km (0.119 R)
• M11: 9,706,359 km (0.074 R)
• M12: 9,983,563 km (0.118 R)
• M13: 15,546,211 km (0.096 R)
• M14: 16,783,834 km (0.107 R)
• M15: 20,524,529 km (0.102 R)
• M16: 22,977,635 km (0.117 R)
• M17: 25,514,366 km (0.077 R)
• M18: 26,149,857 km (0.092 R)
• M19: 31,498,131 km (0.092 R)
• M20: 34,619,790 km (0.111 R)
• M21: 42,792,172 km (0.106 R)
• M22: 48,522,967 km (0.097 R)
• M23: 49,825,964 km (0.089 R)
• M24: 54,221,599 km (0.077 R)
• M25: 63,195,526 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.9

Radius: 5.2

Gravity: 34.69 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.17 AU - 18.83 AU

Year: 23146 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,132,701 km

• M1: 64,776 km (0.085 R)
• M2: 976,724 km (0.094 R)
• M3: 1,700,479 km (0.075 R)
• M4: 2,705,178 km (0.079 R)
• M5: 2,946,031 km (0.1 R)
• M6: 3,532,305 km (0.072 R)
• M7: 4,299,144 km (0.053 R)
• M8: 4,933,439 km (0.108 R)
• M9: 5,334,510 km (0.05 R)
• M10: 6,065,745 km (0.08 R)
• M11: 7,568,007 km (0.086 R)
• M12: 7,992,565 km (0.116 R)
• M13: 8,155,777 km (0.092 R)
• M14: 8,377,032 km (0.095 R)
• M15: 11,979,648 km (0.114 R)
• M16: 12,702,954 km (0.105 R)
• M17: 14,077,758 km (0.105 R)
• M18: 16,321,576 km (0.038 R)
• M19: 17,119,382 km (0.099 R)
• M20: 18,129,616 km (0.075 R)
• M21: 26,337,752 km (0.081 R)
• M22: 29,457,466 km (0.08 R)
• M23: 33,515,757 km (0.108 R)
• M24: 41,404,951 km (0.054 R)
• M25: 41,567,713 km (0.097 R)
• M26: 42,387,958 km (0.042 R)
• M27: 46,125,362 km (0.117 R)
• M28: 47,004,249 km (0.104 R)
• M29: 49,708,231 km (0.04 R)
• M30: 50,261,145 km (0.114 R)
• M31: 50,446,496 km (0.114 R)
• M32: 53,858,824 km (0.082 R)
• M33: 54,442,255 km (0.102 R)
• M34: 55,423,767 km (0.048 R)
• M35: 59,467,846 km (0.054 R)
• M36: 59,675,039 km (0.084 R)
• M37: 68,591,970 km (0.088 R)
• M38: 71,828,969 km (0.034 R)
• M39: 84,742,855 km (0.09 R)
• M40: 86,060,513 km (0.119 R)
• M41: 88,736,520 km (0.103 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 13,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit