🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.5 AU - 0.7 AU

Year: 171 Days

Day: 30.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,409,045 km

• M1: 203,603 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.86 AU - 0.88 AU

Year: 299 Days

Day: 38.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.13 AU

Year: 331 Days

Day: 25.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,409,045 km

• M1: 29,920 km (0.116 R)
• M2: 76,594 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.34 AU - 1.66 AU

Year: 678 Days

Day: 32 Hours

Environment

Temp: -50 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.4 AU - 1.61 AU

Year: 678 Days

Day: 26.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 14.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.08 AU - 10.9 AU

Year: 10786 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,409,045 km

• M1: 177,872 km (0.102 R)
• M2: 674,537 km (0.085 R)
• M3: 2,037,822 km (0.053 R)
• M4: 3,631,488 km (0.119 R)
• M5: 5,241,161 km (0.103 R)
• M6: 5,871,866 km (0.081 R)
• M7: 7,036,037 km (0.093 R)
• M8: 8,256,456 km (0.1 R)
• M9: 10,453,600 km (0.114 R)
• M10: 11,922,202 km (0.114 R)
• M11: 17,380,430 km (0.101 R)
• M12: 18,389,019 km (0.114 R)
• M13: 20,438,061 km (0.108 R)
• M14: 25,376,436 km (0.109 R)
• M15: 29,294,255 km (0.097 R)
• M16: 35,041,057 km (0.054 R)
• M17: 37,154,576 km (0.116 R)
• M18: 41,634,733 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.8

Radius: 6.8

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.8 AU - 16.84 AU

Year: 19994 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 109.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,409,045 km

• M1: 84,523 km (0.117 R)
• M2: 569,220 km (0.119 R)
• M3: 1,720,376 km (0.057 R)
• M4: 3,647,645 km (0.111 R)
• M5: 3,897,623 km (0.104 R)
• M6: 5,167,559 km (0.103 R)
• M7: 5,403,325 km (0.077 R)
• M8: 6,878,061 km (0.095 R)
• M9: 7,556,936 km (0.075 R)
• M10: 8,016,351 km (0.09 R)
• M11: 8,386,457 km (0.068 R)
• M12: 10,597,812 km (0.106 R)
• M13: 10,979,287 km (0.105 R)
• M14: 12,110,097 km (0.058 R)
• M15: 13,537,411 km (0.118 R)
• M16: 15,637,615 km (0.099 R)
• M17: 19,227,515 km (0.08 R)
• M18: 23,118,556 km (0.078 R)
• M19: 25,757,013 km (0.109 R)
• M20: 27,266,755 km (0.11 R)
• M21: 28,103,606 km (0.08 R)
• M22: 30,717,230 km (0.118 R)
• M23: 37,729,780 km (0.098 R)
• M24: 40,748,066 km (0.055 R)
• M25: 44,742,479 km (0.109 R)
• M26: 46,410,645 km (0.093 R)
• M27: 46,749,185 km (0.118 R)
• M28: 53,128,487 km (0.118 R)
• M29: 56,718,238 km (0.077 R)
• M30: 59,663,820 km (0.073 R)
• M31: 65,432,463 km (0.092 R)
• M32: 69,995,049 km (0.109 R)
• M33: 70,887,549 km (0.095 R)
• M34: 71,787,530 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.5

Radius: 7.2

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12 AU - 19.06 AU

Year: 22581 Days

Day: 22.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,409,045 km

• M1: 89,609 km (0.074 R)
• M2: 331,359 km (0.115 R)
• M3: 641,326 km (0.032 R)
• M4: 1,829,283 km (0.073 R)
• M5: 2,080,009 km (0.104 R)
• M6: 2,651,622 km (0.088 R)
• M7: 3,349,197 km (0.111 R)
• M8: 4,315,749 km (0.095 R)
• M9: 4,697,822 km (0.062 R)
• M10: 5,171,748 km (0.084 R)
• M11: 6,702,882 km (0.053 R)
• M12: 8,271,565 km (0.034 R)
• M13: 8,761,349 km (0.111 R)
• M14: 9,852,815 km (0.119 R)
• M15: 10,686,075 km (0.113 R)
• M16: 11,385,894 km (0.111 R)
• M17: 12,240,397 km (0.086 R)
• M18: 13,202,610 km (0.117 R)
• M19: 17,558,900 km (0.105 R)
• M20: 18,449,756 km (0.068 R)
• M21: 19,540,923 km (0.03 R)
• M22: 20,497,451 km (0.108 R)
• M23: 24,636,675 km (0.03 R)
• M24: 27,758,035 km (0.112 R)
• M25: 28,632,883 km (0.112 R)
• M26: 29,752,025 km (0.11 R)
• M27: 34,023,044 km (0.107 R)
• M28: 44,345,895 km (0.111 R)
• M29: 45,240,042 km (0.09 R)
• M30: 45,540,584 km (0.101 R)
• M31: 50,858,190 km (0.056 R)
• M32: 51,509,688 km (0.076 R)
• M33: 55,193,237 km (0.118 R)
• M34: 60,311,878 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 14,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit