🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.86 AU - 1.4 AU

Year: 363 Days

Day: 33.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.92 AU - 1.44 AU

Year: 387 Days

Day: 30 Hours

Environment

Temp: 223 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,518,518 km

• M1: 150,795 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.04 AU - 1.5 AU

Year: 433 Days

Day: 45.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,518,518 km

• M1: 198,367 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.35 AU - 5.75 AU

Year: 3430 Days

Day: 43.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,518,518 km

• M1: 20,944 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.22 AU - 6.16 AU

Year: 3574 Days

Day: 35.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.97 AU - 7.59 AU

Year: 5337 Days

Day: 24.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.98 AU - 8.48 AU

Year: 7137 Days

Day: 17.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 14.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136

Radius: 6.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 16.15 AU - 24.03 AU

Year: 27220 Days

Day: 19.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,518,518 km

• M1: 84,523 km (0.099 R)
• M2: 303,384 km (0.064 R)
• M3: 790,924 km (0.072 R)
• M4: 1,674,898 km (0.113 R)
• M5: 3,166,538 km (0.094 R)
• M6: 8,233,717 km (0.03 R)
• M7: 8,702,856 km (0.07 R)
• M8: 10,217,535 km (0.036 R)
• M9: 13,889,714 km (0.043 R)
• M10: 15,101,307 km (0.101 R)
• M11: 15,379,708 km (0.088 R)
• M12: 15,947,133 km (0.025 R)
• M13: 18,594,118 km (0.104 R)
• M14: 20,740,548 km (0.117 R)
• M15: 21,432,887 km (0.109 R)
• M16: 22,590,625 km (0.104 R)
• M17: 24,644,005 km (0.084 R)
• M18: 25,518,704 km (0.087 R)
• M19: 26,313,368 km (0.094 R)
• M20: 26,818,410 km (0.093 R)
• M21: 30,425,664 km (0.093 R)
• M22: 42,054,654 km (0.101 R)
• M23: 44,006,308 km (0.061 R)
• M24: 46,456,572 km (0.115 R)
• M25: 51,312,818 km (0.106 R)
• M26: 51,784,649 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.3

Radius: 7.7

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 20.19 AU - 26.01 AU

Year: 33561 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,518,518 km

• M1: 96,191 km (0.062 R)
• M2: 386,561 km (0.042 R)
• M3: 1,043,146 km (0.1 R)
• M4: 1,504,805 km (0.103 R)
• M5: 1,823,149 km (0.041 R)
• M6: 2,861,508 km (0.063 R)
• M7: 3,734,112 km (0.114 R)
• M8: 5,948,161 km (0.039 R)
• M9: 7,201,791 km (0.077 R)
• M10: 7,567,558 km (0.039 R)
• M11: 7,945,592 km (0.102 R)
• M12: 8,450,036 km (0.09 R)
• M13: 9,399,384 km (0.077 R)
• M14: 10,286,948 km (0.112 R)
• M15: 17,276,908 km (0.097 R)
• M16: 18,605,188 km (0.072 R)
• M17: 20,828,212 km (0.089 R)
• M18: 21,357,041 km (0.065 R)
• M19: 22,112,510 km (0.08 R)
• M20: 22,441,625 km (0.092 R)
• M21: 24,136,569 km (0.08 R)
• M22: 29,070,905 km (0.078 R)
• M23: 29,998,412 km (0.106 R)
• M24: 30,537,264 km (0.081 R)
• M25: 32,899,265 km (0.099 R)
• M26: 40,876,272 km (0.068 R)
• M27: 42,207,693 km (0.106 R)
• M28: 44,957,003 km (0.098 R)
• M29: 46,554,857 km (0.085 R)
• M30: 51,000,158 km (0.09 R)
• M31: 54,713,925 km (0.1 R)
• M32: 63,998,268 km (0.104 R)
• M33: 76,259,609 km (0.082 R)
• M34: 78,529,308 km (0.097 R)
• M35: 95,691,176 km (0.061 R)
• M36: 95,982,143 km (0.081 R)
• M37: 96,565,575 km (0.045 R)
• M38: 98,626,435 km (0.101 R)
• M39: 99,518,488 km (0.105 R)

Kuiper Belt

Range: 36.3 - 61.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 11,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit