🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.49 AU - 0.79 AU

Year: 179 Days

Day: 25.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,929,097 km

• M1: 50,564 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.01 AU

Year: 350 Days

Day: 36.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.96 AU - 1.08 AU

Year: 360 Days

Day: 34.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,929,097 km

• M1: 94,247 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.43 AU - 3.87 AU

Year: 1956 Days

Day: 31.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,929,097 km

• M1: 144,960 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.31 AU - 4.17 AU

Year: 2530 Days

Day: 46.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 14.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.24 AU - 7.04 AU

Year: 4686 Days

Day: 12.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,929,097 km

• M1: 183,706 km (0.111 R)
• M2: 715,377 km (0.086 R)
• M3: 1,334,413 km (0.101 R)
• M4: 2,603,751 km (0.025 R)
• M5: 3,431,027 km (0.055 R)
• M6: 4,842,782 km (0.104 R)
• M7: 6,367,484 km (0.092 R)
• M8: 7,424,842 km (0.064 R)
• M9: 8,013,659 km (0.076 R)
• M10: 8,746,389 km (0.096 R)
• M11: 10,644,936 km (0.071 R)
• M12: 11,622,558 km (0.114 R)
• M13: 14,487,357 km (0.082 R)
• M14: 15,576,130 km (0.071 R)
• M15: 17,013,167 km (0.049 R)
• M16: 18,979,332 km (0.095 R)
• M17: 20,550,559 km (0.094 R)
• M18: 21,024,784 km (0.031 R)
• M19: 23,067,692 km (0.113 R)
• M20: 25,706,001 km (0.04 R)
• M21: 26,735,234 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 13.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.15 AU - 6.29 AU

Year: 4786 Days

Day: 8.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 106,929,097 km

• M1: 182,210 km (0.064 R)
• M2: 751,430 km (0.108 R)
• M3: 1,432,250 km (0.097 R)
• M4: 1,864,438 km (0.041 R)
• M5: 2,704,131 km (0.074 R)
• M6: 5,156,339 km (0.089 R)
• M7: 6,566,898 km (0.113 R)
• M8: 11,067,849 km (0.083 R)
• M9: 13,617,296 km (0.036 R)
• M10: 16,236,754 km (0.077 R)
• M11: 16,890,048 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.8

Radius: 15

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.67 AU - 7.81 AU

Year: 7533 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,929,097 km

• M1: 186,549 km (0.068 R)
• M2: 672,742 km (0.088 R)
• M3: 1,158,935 km (0.064 R)
• M4: 3,807,415 km (0.047 R)
• M5: 4,604,174 km (0.088 R)
• M6: 5,096,650 km (0.077 R)
• M7: 6,096,861 km (0.117 R)
• M8: 9,191,443 km (0.051 R)
• M9: 10,105,037 km (0.09 R)
• M10: 10,717,491 km (0.029 R)
• M11: 11,216,100 km (0.103 R)
• M12: 12,755,163 km (0.081 R)
• M13: 17,153,490 km (0.077 R)
• M14: 19,192,509 km (0.071 R)
• M15: 20,339,327 km (0.067 R)
• M16: 22,992,894 km (0.119 R)
• M17: 23,519,777 km (0.077 R)
• M18: 26,439,778 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.4

Radius: 7.3

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.75 AU - 14.75 AU

Year: 16873 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,929,097 km

• M1: 90,806 km (0.117 R)
• M2: 455,226 km (0.097 R)
• M3: 1,220,120 km (0.07 R)
• M4: 1,468,752 km (0.107 R)
• M5: 1,881,343 km (0.098 R)
• M6: 2,717,296 km (0.1 R)
• M7: 3,594,388 km (0.092 R)
• M8: 4,525,036 km (0.11 R)
• M9: 5,677,987 km (0.108 R)
• M10: 6,812,537 km (0.077 R)
• M11: 7,306,210 km (0.036 R)
• M12: 8,045,972 km (0.088 R)
• M13: 9,471,939 km (0.053 R)
• M14: 11,283,120 km (0.106 R)
• M15: 11,567,655 km (0.099 R)
• M16: 13,000,653 km (0.052 R)
• M17: 18,947,618 km (0.089 R)
• M18: 19,512,499 km (0.096 R)
• M19: 20,255,252 km (0.105 R)
• M20: 22,149,760 km (0.106 R)
• M21: 24,823,672 km (0.06 R)
• M22: 27,397,354 km (0.096 R)
• M23: 28,432,871 km (0.108 R)
• M24: 28,960,353 km (0.117 R)
• M25: 31,695,899 km (0.047 R)
• M26: 36,671,524 km (0.037 R)
• M27: 42,554,162 km (0.084 R)
• M28: 44,505,067 km (0.102 R)
• M29: 46,514,915 km (0.095 R)
• M30: 49,489,968 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779

Radius: 3

Gravity: 86.56 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 16.14 AU - 23.82 AU

Year: 31244 Days

Day: 20.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,929,097 km

• M1: 38,596 km (0.117 R)
• M2: 137,929 km (0.109 R)
• M3: 231,428 km (0.118 R)
• M4: 330,611 km (0.091 R)
• M5: 1,424,471 km (0.061 R)
• M6: 1,687,464 km (0.075 R)
• M7: 1,959,732 km (0.066 R)
• M8: 2,260,274 km (0.033 R)
• M9: 2,671,369 km (0.111 R)
• M10: 3,774,803 km (0.041 R)
• M11: 4,739,111 km (0.072 R)
• M12: 5,192,542 km (0.067 R)
• M13: 6,476,092 km (0.053 R)
• M14: 11,206,077 km (0.079 R)
• M15: 11,638,415 km (0.12 R)
• M16: 12,232,019 km (0.115 R)
• M17: 16,314,097 km (0.031 R)
• M18: 16,589,955 km (0.049 R)
• M19: 22,781,362 km (0.057 R)
• M20: 26,259,363 km (0.049 R)
• M21: 32,042,667 km (0.075 R)
• M22: 44,593,330 km (0.034 R)
• M23: 46,590,761 km (0.111 R)
• M24: 61,821,769 km (0.044 R)
• M25: 65,914,168 km (0.108 R)
• M26: 68,740,521 km (0.118 R)
• M27: 69,941,492 km (0.102 R)
• M28: 82,461,039 km (0.088 R)
• M29: 91,973,369 km (0.119 R)
• M30: 97,896,547 km (0.063 R)
• M31: 106,929,117 km (0.115 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 20,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit