🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.64 AU

Year: 151 Days

Day: 18.6 Hours

Environment

Temp: 234 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.2 AU - 1.22 AU

Year: 468 Days

Day: 30.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.46 AU - 1.76 AU

Year: 718 Days

Day: 43.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,243,507 km

• M1: 777,161 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.4 AU - 2.18 AU

Year: 842 Days

Day: 23 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,243,507 km

• M1: 23,038 km (0.11 R)
• M2: 43,982 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.72 AU - 2.84 AU

Year: 1629 Days

Day: 44.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,243,507 km

• M1: 37,998 km (0.101 R)
• M2: 237,412 km (0.064 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.3

Radius: 11.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.9 AU - 8.36 AU

Year: 8147 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,243,507 km

• M1: 140,622 km (0.114 R)
• M2: 547,229 km (0.107 R)
• M3: 979,866 km (0.087 R)
• M4: 1,366,128 km (0.098 R)
• M5: 2,039,019 km (0.112 R)
• M6: 2,515,937 km (0.102 R)
• M7: 3,024,869 km (0.112 R)
• M8: 4,357,188 km (0.099 R)
• M9: 4,801,643 km (0.113 R)
• M10: 10,669,919 km (0.096 R)
• M11: 11,325,756 km (0.034 R)
• M12: 12,441,756 km (0.098 R)
• M13: 15,015,587 km (0.036 R)
• M14: 20,037,438 km (0.083 R)
• M15: 23,048,843 km (0.102 R)
• M16: 24,749,322 km (0.108 R)
• M17: 26,714,739 km (0.103 R)
• M18: 27,923,939 km (0.119 R)
• M19: 28,303,169 km (0.1 R)
• M20: 30,451,095 km (0.058 R)
• M21: 31,055,321 km (0.099 R)
• M22: 32,810,703 km (0.059 R)
• M23: 33,339,232 km (0.038 R)
• M24: 34,305,185 km (0.111 R)
• M25: 34,740,366 km (0.106 R)
• M26: 36,631,283 km (0.113 R)
• M27: 39,416,197 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.5

Radius: 8.2

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.3 AU - 14.66 AU

Year: 14573 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 143.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,243,507 km

• M1: 102,325 km (0.065 R)
• M2: 360,680 km (0.107 R)
• M3: 674,686 km (0.051 R)
• M4: 1,111,213 km (0.028 R)
• M5: 1,779,018 km (0.101 R)
• M6: 3,824,769 km (0.112 R)
• M7: 4,128,901 km (0.109 R)
• M8: 4,820,642 km (0.064 R)
• M9: 5,435,489 km (0.104 R)
• M10: 6,475,344 km (0.117 R)
• M11: 7,087,498 km (0.029 R)
• M12: 9,263,998 km (0.053 R)
• M13: 10,270,791 km (0.096 R)
• M14: 10,920,944 km (0.069 R)
• M15: 15,259,581 km (0.112 R)
• M16: 16,580,231 km (0.091 R)
• M17: 17,807,532 km (0.086 R)
• M18: 18,572,276 km (0.094 R)
• M19: 19,270,300 km (0.106 R)
• M20: 23,025,207 km (0.049 R)
• M21: 24,550,656 km (0.075 R)
• M22: 24,863,615 km (0.115 R)
• M23: 27,688,920 km (0.076 R)
• M24: 31,328,786 km (0.099 R)
• M25: 31,697,096 km (0.075 R)
• M26: 34,356,797 km (0.115 R)
• M27: 37,299,088 km (0.082 R)
• M28: 37,574,647 km (0.047 R)
• M29: 53,325,657 km (0.087 R)
• M30: 56,166,820 km (0.097 R)
• M31: 59,107,315 km (0.111 R)
• M32: 64,497,327 km (0.102 R)
• M33: 65,493,200 km (0.119 R)
• M34: 68,542,004 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.7

Radius: 6.9

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.91 AU - 21.67 AU

Year: 26372 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,243,507 km

• M1: 85,869 km (0.097 R)
• M2: 359,484 km (0.078 R)
• M3: 613,800 km (0.042 R)
• M4: 838,945 km (0.12 R)
• M5: 1,189,752 km (0.027 R)
• M6: 1,744,311 km (0.115 R)
• M7: 1,977,085 km (0.115 R)
• M8: 2,962,337 km (0.081 R)
• M9: 3,210,221 km (0.068 R)
• M10: 3,472,167 km (0.104 R)
• M11: 3,907,945 km (0.055 R)
• M12: 4,813,461 km (0.092 R)
• M13: 5,157,387 km (0.102 R)
• M14: 5,395,696 km (0.056 R)
• M15: 9,793,873 km (0.077 R)
• M16: 10,985,271 km (0.07 R)
• M17: 12,061,029 km (0.087 R)
• M18: 14,342,247 km (0.095 R)
• M19: 16,550,760 km (0.082 R)
• M20: 17,690,995 km (0.074 R)
• M21: 20,224,735 km (0.1 R)
• M22: 27,057,168 km (0.119 R)
• M23: 28,760,191 km (0.114 R)
• M24: 35,999,232 km (0.116 R)
• M25: 36,579,223 km (0.073 R)
• M26: 37,609,204 km (0.098 R)
• M27: 40,972,164 km (0.092 R)
• M28: 44,198,541 km (0.071 R)
• M29: 44,696,702 km (0.113 R)
• M30: 50,787,879 km (0.086 R)
• M31: 53,184,437 km (0.082 R)
• M32: 57,606,998 km (0.054 R)
• M33: 61,853,783 km (0.08 R)
• M34: 68,941,281 km (0.115 R)
• M35: 75,600,182 km (0.063 R)
• M36: 81,923,684 km (0.064 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit