🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 151 Days

Day: 40.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,590,779 km

• M1: 65,225 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.7 AU - 0.94 AU

Year: 260 Days

Day: 34.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.28 AU - 1.28 AU

Year: 507 Days

Day: 36 Hours

Environment

Temp: 8 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,590,779 km

• M1: 401,670 km (0.109 R)
• M2: 787,782 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.58 AU - 3.22 AU

Year: 1728 Days

Day: 14.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.83 AU - 4.69 AU

Year: 3076 Days

Day: 16.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 13.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.25 AU - 6.99 AU

Year: 5297 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,590,779 km

• M1: 165,455 km (0.11 R)
• M2: 631,153 km (0.096 R)
• M3: 1,076,805 km (0.084 R)
• M4: 1,496,727 km (0.116 R)
• M5: 2,004,911 km (0.055 R)
• M6: 2,807,354 km (0.054 R)
• M7: 3,275,445 km (0.107 R)
• M8: 4,582,781 km (0.079 R)
• M9: 5,427,560 km (0.072 R)
• M10: 6,266,206 km (0.104 R)
• M11: 6,957,797 km (0.07 R)
• M12: 8,137,975 km (0.097 R)
• M13: 9,064,733 km (0.086 R)
• M14: 9,553,918 km (0.093 R)
• M15: 10,777,031 km (0.107 R)
• M16: 11,207,124 km (0.052 R)
• M17: 13,000,055 km (0.049 R)
• M18: 13,443,164 km (0.072 R)
• M19: 15,513,748 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.8

Radius: 9.5

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.34 AU - 7.9 AU

Year: 5959 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,590,779 km

• M1: 118,182 km (0.034 R)
• M2: 570,865 km (0.042 R)
• M3: 1,048,831 km (0.092 R)
• M4: 1,385,725 km (0.094 R)
• M5: 2,060,711 km (0.088 R)
• M6: 2,616,766 km (0.079 R)
• M7: 4,228,533 km (0.082 R)
• M8: 4,759,307 km (0.048 R)
• M9: 5,394,050 km (0.032 R)
• M10: 5,731,992 km (0.097 R)
• M11: 10,166,222 km (0.116 R)
• M12: 12,446,543 km (0.067 R)
• M13: 16,798,046 km (0.077 R)
• M14: 17,124,169 km (0.119 R)
• M15: 19,599,266 km (0.114 R)
• M16: 21,299,745 km (0.108 R)
• M17: 21,913,694 km (0.094 R)
• M18: 23,176,899 km (0.103 R)
• M19: 24,404,649 km (0.07 R)
• M20: 25,332,155 km (0.107 R)
• M21: 26,283,000 km (0.066 R)
• M22: 28,717,555 km (0.104 R)
• M23: 30,325,284 km (0.115 R)
• M24: 31,298,567 km (0.118 R)
• M25: 32,092,184 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 8.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.19 AU - 8.67 AU

Year: 7085 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,590,779 km

• M1: 108,608 km (0.099 R)
• M2: 396,883 km (0.085 R)
• M3: 686,953 km (0.103 R)
• M4: 1,108,371 km (0.079 R)
• M5: 1,501,963 km (0.04 R)
• M6: 2,223,623 km (0.098 R)
• M7: 2,622,151 km (0.034 R)
• M8: 3,347,552 km (0.087 R)
• M9: 3,830,603 km (0.103 R)
• M10: 4,133,539 km (0.095 R)
• M11: 4,617,937 km (0.108 R)
• M12: 5,895,951 km (0.041 R)
• M13: 7,070,295 km (0.117 R)
• M14: 8,944,307 km (0.091 R)
• M15: 9,557,808 km (0.038 R)
• M16: 10,741,127 km (0.094 R)
• M17: 11,792,052 km (0.087 R)
• M18: 15,463,483 km (0.058 R)
• M19: 16,973,674 km (0.067 R)
• M20: 17,380,879 km (0.106 R)
• M21: 18,457,535 km (0.088 R)
• M22: 20,155,172 km (0.119 R)
• M23: 24,664,351 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 14.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.27 AU - 9.73 AU

Year: 8670 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,590,779 km

• M1: 182,809 km (0.107 R)
• M2: 781,798 km (0.1 R)
• M3: 1,532,481 km (0.113 R)
• M4: 2,304,705 km (0.109 R)
• M5: 4,427,349 km (0.097 R)
• M6: 5,520,311 km (0.059 R)
• M7: 6,813,585 km (0.037 R)
• M8: 7,459,399 km (0.109 R)
• M9: 9,071,166 km (0.119 R)
• M10: 11,245,721 km (0.117 R)
• M11: 14,967,865 km (0.087 R)
• M12: 15,437,154 km (0.093 R)
• M13: 17,056,252 km (0.099 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 11.2

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.09 AU - 10.17 AU

Year: 9651 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,590,779 km

• M1: 403,465 km (0.116 R)
• M2: 843,134 km (0.049 R)
• M3: 1,447,509 km (0.056 R)
• M4: 3,080,220 km (0.094 R)
• M5: 3,503,133 km (0.112 R)
• M6: 5,980,324 km (0.028 R)
• M7: 7,070,594 km (0.072 R)
• M8: 7,939,458 km (0.061 R)
• M9: 9,543,895 km (0.05 R)
• M10: 12,082,122 km (0.086 R)
• M11: 12,781,044 km (0.092 R)
• M12: 14,974,298 km (0.086 R)
• M13: 17,998,569 km (0.07 R)
• M14: 18,756,282 km (0.075 R)
• M15: 19,456,400 km (0.104 R)
• M16: 21,240,803 km (0.117 R)
• M17: 23,666,682 km (0.118 R)
• M18: 24,484,235 km (0.073 R)
• M19: 26,175,588 km (0.072 R)
• M20: 27,246,709 km (0.093 R)
• M21: 28,245,724 km (0.049 R)
• M22: 31,172,606 km (0.096 R)
• M23: 32,375,971 km (0.082 R)
• M24: 34,875,004 km (0.086 R)
• M25: 38,362,130 km (0.05 R)
• M26: 42,207,394 km (0.11 R)
• M27: 43,140,136 km (0.085 R)
• M28: 43,814,823 km (0.071 R)
• M29: 44,359,658 km (0.102 R)
• M30: 46,442,958 km (0.067 R)
• M31: 47,009,336 km (0.109 R)
• M32: 48,011,641 km (0.073 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit