🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.61 AU - 0.65 AU

Year: 189 Days

Day: 43 Hours

Environment

Temp: 128 °C

Axial Tilt: 131.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.69 AU - 1.77 AU

Year: 862 Days

Day: 36.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 179.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 13.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.86 AU - 5.98 AU

Year: 4133 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,307,595 km

• M1: 321,635 km (0.087 R)
• M2: 1,093,411 km (0.117 R)
• M3: 1,860,998 km (0.079 R)
• M4: 3,489,370 km (0.103 R)
• M5: 4,548,374 km (0.115 R)
• M6: 6,635,563 km (0.083 R)
• M7: 8,371,347 km (0.097 R)
• M8: 10,392,863 km (0.098 R)
• M9: 11,040,921 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 9.6

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.71 AU - 5.35 AU

Year: 4273 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,307,595 km

• M1: 119,379 km (0.116 R)
• M2: 530,175 km (0.114 R)
• M3: 1,142,479 km (0.096 R)
• M4: 1,462,918 km (0.045 R)
• M5: 1,819,260 km (0.117 R)
• M6: 2,694,108 km (0.055 R)
• M7: 3,444,341 km (0.03 R)
• M8: 4,774,266 km (0.115 R)
• M9: 5,541,554 km (0.095 R)
• M10: 6,068,587 km (0.077 R)
• M11: 7,190,870 km (0.114 R)
• M12: 9,031,822 km (0.092 R)
• M13: 9,644,575 km (0.095 R)
• M14: 12,100,074 km (0.12 R)
• M15: 15,262,723 km (0.088 R)
• M16: 17,614,401 km (0.105 R)
• M17: 19,687,379 km (0.111 R)
• M18: 22,466,309 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 9

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.63 AU - 6.99 AU

Year: 6003 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 137.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,307,595 km

• M1: 111,899 km (0.063 R)
• M2: 536,009 km (0.107 R)
• M3: 929,452 km (0.119 R)
• M4: 1,574,817 km (0.112 R)
• M5: 2,096,016 km (0.119 R)
• M6: 2,581,760 km (0.073 R)
• M7: 3,825,517 km (0.093 R)
• M8: 4,116,036 km (0.085 R)
• M9: 4,824,232 km (0.086 R)
• M10: 5,923,627 km (0.106 R)
• M11: 6,686,576 km (0.102 R)
• M12: 8,528,575 km (0.081 R)
• M13: 9,500,512 km (0.116 R)
• M14: 10,591,529 km (0.116 R)
• M15: 10,973,153 km (0.05 R)
• M16: 12,225,138 km (0.118 R)
• M17: 13,074,854 km (0.1 R)
• M18: 16,742,395 km (0.106 R)
• M19: 17,590,017 km (0.04 R)
• M20: 18,058,109 km (0.086 R)
• M21: 21,118,432 km (0.103 R)
• M22: 21,571,265 km (0.1 R)
• M23: 25,515,114 km (0.058 R)
• M24: 27,343,499 km (0.095 R)
• M25: 31,356,761 km (0.071 R)
• M26: 31,946,326 km (0.045 R)
• M27: 33,656,679 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.1

Radius: 7.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.3 AU - 14.94 AU

Year: 21172 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,307,595 km

• M1: 96,640 km (0.117 R)
• M2: 621,579 km (0.094 R)
• M3: 1,361,490 km (0.114 R)
• M4: 2,329,688 km (0.065 R)
• M5: 4,705,302 km (0.098 R)
• M6: 5,290,529 km (0.12 R)
• M7: 5,886,826 km (0.081 R)
• M8: 6,884,344 km (0.097 R)
• M9: 8,492,222 km (0.057 R)
• M10: 10,020,065 km (0.08 R)
• M11: 10,603,796 km (0.093 R)
• M12: 13,167,305 km (0.035 R)
• M13: 19,807,506 km (0.088 R)
• M14: 24,306,961 km (0.107 R)
• M15: 25,262,592 km (0.072 R)
• M16: 26,342,539 km (0.061 R)
• M17: 28,071,592 km (0.072 R)
• M18: 31,193,250 km (0.025 R)
• M19: 32,550,103 km (0.105 R)
• M20: 35,868,333 km (0.109 R)
• M21: 38,500,209 km (0.074 R)
• M22: 40,589,941 km (0.103 R)
• M23: 42,342,481 km (0.092 R)
• M24: 44,426,828 km (0.095 R)
• M25: 45,422,401 km (0.045 R)
• M26: 45,998,054 km (0.095 R)
• M27: 47,163,721 km (0.091 R)
• M28: 49,099,966 km (0.102 R)
• M29: 51,867,377 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.9

Radius: 7.4

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.76 AU - 18.02 AU

Year: 21762 Days

Day: 23 Hours

Environment

Temp: -200 °C

Axial Tilt: 109.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,307,595 km

• M1: 105,766 km (0.051 R)
• M2: 539,450 km (0.109 R)
• M3: 882,328 km (0.118 R)
• M4: 1,366,577 km (0.07 R)
• M5: 1,669,363 km (0.111 R)
• M6: 1,958,835 km (0.096 R)
• M7: 2,957,849 km (0.061 R)
• M8: 3,301,326 km (0.098 R)
• M9: 4,596,843 km (0.104 R)
• M10: 5,282,301 km (0.112 R)
• M11: 5,590,472 km (0.113 R)
• M12: 7,221,987 km (0.12 R)
• M13: 9,994,783 km (0.052 R)
• M14: 10,648,227 km (0.037 R)
• M15: 11,843,364 km (0.07 R)
• M16: 12,986,292 km (0.103 R)
• M17: 15,257,038 km (0.081 R)
• M18: 15,725,130 km (0.07 R)
• M19: 18,473,243 km (0.059 R)
• M20: 26,542,552 km (0.098 R)
• M21: 30,779,762 km (0.068 R)
• M22: 36,130,130 km (0.087 R)
• M23: 37,948,043 km (0.073 R)
• M24: 47,462,168 km (0.075 R)
• M25: 57,132,324 km (0.085 R)
• M26: 72,759,916 km (0.095 R)
• M27: 74,307,656 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 16,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit