🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.71 AU - 1.13 AU

Year: 307 Days

Day: 45.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.19 AU - 1.25 AU

Year: 469 Days

Day: 15.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,780,505 km

• M1: 264,190 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.08 AU - 1.74 AU

Year: 583 Days

Day: 32.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.53 AU - 2.35 AU

Year: 941 Days

Day: 13.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,780,505 km

• M1: 483,201 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.88 AU - 4.32 AU

Year: 2379 Days

Day: 35 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,780,505 km

• M1: 803,041 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.43 AU - 4.51 AU

Year: 2755 Days

Day: 37.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.4

Radius: 14.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.12 AU - 7.82 AU

Year: 6408 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,780,505 km

• M1: 176,525 km (0.037 R)
• M2: 671,694 km (0.119 R)
• M3: 1,673,701 km (0.029 R)
• M4: 2,620,057 km (0.092 R)
• M5: 3,413,225 km (0.098 R)
• M6: 4,837,247 km (0.097 R)
• M7: 6,326,494 km (0.063 R)
• M8: 8,531,567 km (0.108 R)
• M9: 11,253,201 km (0.067 R)
• M10: 11,787,714 km (0.104 R)
• M11: 14,046,193 km (0.03 R)
• M12: 14,614,066 km (0.08 R)
• M13: 15,089,937 km (0.084 R)
• M14: 15,685,636 km (0.118 R)
• M15: 16,297,042 km (0.1 R)
• M16: 17,686,358 km (0.115 R)
• M17: 19,405,537 km (0.105 R)
• M18: 21,571,714 km (0.05 R)
• M19: 24,408,389 km (0.108 R)
• M20: 25,004,237 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910

Radius: 8.4

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.94 AU - 7.76 AU

Year: 6939 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,780,505 km

• M1: 104,719 km (0.05 R)
• M2: 409,898 km (0.096 R)
• M3: 732,880 km (0.086 R)
• M4: 1,018,612 km (0.065 R)
• M5: 1,319,902 km (0.055 R)
• M6: 1,598,453 km (0.099 R)
• M7: 1,947,615 km (0.065 R)
• M8: 3,222,488 km (0.106 R)
• M9: 3,542,478 km (0.116 R)
• M10: 4,951,241 km (0.119 R)
• M11: 5,284,994 km (0.09 R)
• M12: 5,830,577 km (0.079 R)
• M13: 6,307,495 km (0.111 R)
• M14: 6,921,295 km (0.054 R)
• M15: 11,681,350 km (0.076 R)
• M16: 14,787,151 km (0.066 R)
• M17: 15,226,370 km (0.03 R)
• M18: 17,623,976 km (0.034 R)
• M19: 19,355,421 km (0.069 R)
• M20: 19,805,412 km (0.084 R)
• M21: 22,242,511 km (0.057 R)
• M22: 26,034,817 km (0.072 R)
• M23: 27,046,248 km (0.112 R)
• M24: 27,892,972 km (0.065 R)
• M25: 30,237,470 km (0.113 R)
• M26: 30,741,914 km (0.066 R)
• M27: 31,871,378 km (0.105 R)
• M28: 32,393,923 km (0.075 R)
• M29: 35,873,869 km (0.097 R)
• M30: 37,356,234 km (0.111 R)
• M31: 40,320,815 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.5

Radius: 4.3

Gravity: 53.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.29 AU - 17.41 AU

Year: 23023 Days

Day: 15.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,780,505 km

• M1: 65,225 km (0.054 R)
• M2: 335,249 km (0.069 R)
• M3: 650,900 km (0.115 R)
• M4: 831,166 km (0.066 R)
• M5: 1,492,688 km (0.113 R)
• M6: 1,711,998 km (0.066 R)
• M7: 2,237,835 km (0.117 R)
• M8: 2,475,845 km (0.05 R)
• M9: 3,145,445 km (0.059 R)
• M10: 3,664,849 km (0.114 R)
• M11: 4,529,674 km (0.106 R)
• M12: 6,895,564 km (0.082 R)
• M13: 7,451,470 km (0.113 R)
• M14: 7,660,907 km (0.103 R)
• M15: 7,928,089 km (0.066 R)
• M16: 8,481,152 km (0.114 R)
• M17: 10,885,040 km (0.092 R)
• M18: 18,751,196 km (0.099 R)
• M19: 21,366,017 km (0.111 R)
• M20: 24,789,115 km (0.104 R)
• M21: 26,206,705 km (0.119 R)
• M22: 28,433,170 km (0.119 R)
• M23: 32,557,583 km (0.109 R)
• M24: 36,911,779 km (0.081 R)
• M25: 39,543,504 km (0.112 R)
• M26: 43,468,055 km (0.073 R)
• M27: 43,976,089 km (0.112 R)
• M28: 50,572,009 km (0.092 R)
• M29: 54,790,519 km (0.05 R)
• M30: 60,912,363 km (0.097 R)
• M31: 64,137,544 km (0.101 R)
• M32: 66,349,648 km (0.068 R)
• M33: 87,780,291 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.2

Radius: 5

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.3 AU - 20.64 AU

Year: 24345 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,780,505 km

• M1: 62,382 km (0.11 R)
• M2: 284,535 km (0.106 R)
• M3: 751,580 km (0.082 R)
• M4: 929,751 km (0.119 R)
• M5: 1,626,727 km (0.12 R)
• M6: 1,875,957 km (0.109 R)
• M7: 2,666,732 km (0.052 R)
• M8: 3,742,640 km (0.068 R)
• M9: 3,941,754 km (0.079 R)
• M10: 4,943,910 km (0.111 R)
• M11: 6,066,493 km (0.109 R)
• M12: 11,415,215 km (0.094 R)
• M13: 12,389,546 km (0.106 R)
• M14: 13,025,935 km (0.059 R)
• M15: 13,286,535 km (0.113 R)
• M16: 14,782,214 km (0.067 R)
• M17: 15,497,891 km (0.055 R)
• M18: 18,592,173 km (0.08 R)
• M19: 19,937,207 km (0.077 R)
• M20: 22,725,562 km (0.107 R)
• M21: 23,293,585 km (0.107 R)
• M22: 23,677,603 km (0.051 R)
• M23: 24,261,483 km (0.114 R)
• M24: 24,755,306 km (0.109 R)
• M25: 25,865,322 km (0.102 R)
• M26: 26,070,720 km (0.036 R)
• M27: 29,955,178 km (0.095 R)
• M28: 31,681,538 km (0.1 R)
• M29: 32,271,402 km (0.111 R)
• M30: 33,109,599 km (0.084 R)
• M31: 34,704,462 km (0.066 R)
• M32: 35,079,653 km (0.08 R)
• M33: 38,312,015 km (0.1 R)
• M34: 38,981,465 km (0.036 R)
• M35: 42,019,948 km (0.104 R)
• M36: 42,303,884 km (0.038 R)
• M37: 47,479,821 km (0.117 R)
• M38: 56,268,546 km (0.05 R)
• M39: 59,601,587 km (0.099 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit