🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.65 AU - 0.71 AU

Year: 204 Days

Day: 28.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,317,194 km

• M1: 291,865 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.58 AU - 0.92 AU

Year: 236 Days

Day: 12.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,317,194 km

• M1: 289,621 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.88 AU - 1.26 AU

Year: 402 Days

Day: 34 Hours

Environment

Temp: 36 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.26 AU - 1.26 AU

Year: 514 Days

Day: 34.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,317,194 km

• M1: 467,344 km (0.112 R)

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.38 AU - 2.66 AU

Year: 1454 Days

Day: 13.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.11 AU - 3.43 AU

Year: 2149 Days

Day: 41 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.75 AU - 4.17 AU

Year: 2864 Days

Day: 33.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.99 AU - 5.09 AU

Year: 3516 Days

Day: 22.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.8

Radius: 11.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.36 AU - 5.44 AU

Year: 3942 Days

Day: 6.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 18,317,194 km

• M1: 186,698 km (0.119 R)
• M2: 264,489 km (0.073 R)
• M3: 433,086 km (0.08 R)
• M4: 594,951 km (0.098 R)
• M5: 771,327 km (0.114 R)
• M6: 907,311 km (0.119 R)
• M7: 1,034,619 km (0.083 R)
• M8: 1,317,359 km (0.105 R)
• M9: 1,453,194 km (0.113 R)
• M10: 1,878,650 km (0.07 R)
• M11: 2,032,885 km (0.107 R)
• M12: 2,436,949 km (0.097 R)
• M13: 2,532,842 km (0.091 R)
• M14: 2,691,565 km (0.049 R)
• M15: 2,967,872 km (0.115 R)
• M16: 3,044,765 km (0.08 R)
• M17: 3,643,456 km (0.117 R)
• M18: 4,062,779 km (0.031 R)
• M19: 4,263,839 km (0.115 R)
• M20: 4,394,886 km (0.079 R)
• M21: 4,497,660 km (0.082 R)
• M22: 5,147,064 km (0.111 R)
• M23: 5,271,081 km (0.12 R)
• M24: 5,396,145 km (0.092 R)
• M25: 5,729,299 km (0.077 R)
• M26: 5,939,035 km (0.065 R)
• M27: 6,449,164 km (0.1 R)
• M28: 6,785,759 km (0.114 R)
• M29: 7,024,817 km (0.031 R)
• M30: 7,162,746 km (0.114 R)
• M31: 7,318,926 km (0.116 R)
• M32: 7,476,303 km (0.102 R)
• M33: 7,776,546 km (0.093 R)
• M34: 7,901,460 km (0.106 R)
• M35: 8,609,058 km (0.104 R)
• M36: 9,718,027 km (0.106 R)
• M37: 9,852,516 km (0.059 R)
• M38: 9,949,006 km (0.082 R)
• M39: 10,259,871 km (0.059 R)
• M40: 10,397,052 km (0.113 R)
• M41: 10,732,301 km (0.089 R)
• M42: 11,231,958 km (0.112 R)
• M43: 11,312,591 km (0.079 R)
• M44: 11,515,146 km (0.104 R)
• M45: 11,821,224 km (0.059 R)
• M46: 12,171,133 km (0.078 R)
• M47: 12,462,101 km (0.109 R)
• M48: 12,923,760 km (0.108 R)
• M49: 13,029,526 km (0.037 R)
• M50: 13,284,441 km (0.099 R)
• M51: 13,433,889 km (0.106 R)
• M52: 13,583,935 km (0.109 R)
• M53: 14,386,229 km (0.054 R)
• M54: 14,561,707 km (0.117 R)
• M55: 14,715,793 km (0.105 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 13.4

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.62 AU - 8.38 AU

Year: 7465 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 18,317,194 km

• M1: 280,496 km (0.092 R)
• M2: 433,385 km (0.116 R)
• M3: 640,428 km (0.104 R)
• M4: 766,689 km (0.086 R)
• M5: 930,648 km (0.118 R)
• M6: 1,037,162 km (0.104 R)
• M7: 1,137,841 km (0.093 R)
• M8: 1,657,993 km (0.103 R)
• M9: 1,802,206 km (0.116 R)
• M10: 2,208,065 km (0.115 R)
• M11: 2,545,258 km (0.09 R)
• M12: 2,755,593 km (0.07 R)
• M13: 2,884,696 km (0.12 R)
• M14: 3,345,008 km (0.119 R)
• M15: 4,251,721 km (0.101 R)
• M16: 4,435,128 km (0.097 R)
• M17: 4,862,080 km (0.086 R)
• M18: 5,071,817 km (0.101 R)
• M19: 5,284,545 km (0.048 R)
• M20: 6,108,679 km (0.107 R)
• M21: 6,449,613 km (0.111 R)
• M22: 6,680,293 km (0.064 R)
• M23: 7,189,823 km (0.096 R)
• M24: 7,570,101 km (0.12 R)
• M25: 7,752,610 km (0.082 R)
• M26: 7,874,982 km (0.118 R)
• M27: 8,059,884 km (0.044 R)
• M28: 8,518,103 km (0.119 R)
• M29: 8,665,606 km (0.096 R)
• M30: 8,771,522 km (0.089 R)
• M31: 9,285,989 km (0.038 R)
• M32: 10,366,833 km (0.036 R)
• M33: 11,650,533 km (0.076 R)
• M34: 12,574,150 km (0.101 R)
• M35: 13,496,570 km (0.062 R)
• M36: 13,966,008 km (0.076 R)
• M37: 15,175,657 km (0.105 R)
• M38: 15,612,183 km (0.073 R)
• M39: 16,183,348 km (0.071 R)
• M40: 17,105,918 km (0.101 R)
• M41: 17,239,060 km (0.111 R)
• M42: 17,640,880 km (0.058 R)
• M43: 17,937,383 km (0.118 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit