🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.51 AU - 0.73 AU

Year: 186 Days

Day: 43.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,699,515 km

• M1: 362,924 km (0.106 R)
• M2: 580,290 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.56 AU - 0.78 AU

Year: 209 Days

Day: 27.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.33 AU - 1.95 AU

Year: 800 Days

Day: 42.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.38 AU - 2.54 AU

Year: 1469 Days

Day: 26 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.34 AU - 3.46 AU

Year: 1881 Days

Day: 36.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,699,515 km

• M1: 292,015 km (0.071 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 12.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.37 AU - 6.53 AU

Year: 4845 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,699,515 km

• M1: 156,779 km (0.112 R)
• M2: 1,016,966 km (0.069 R)
• M3: 1,909,617 km (0.079 R)
• M4: 4,311,710 km (0.079 R)
• M5: 5,420,828 km (0.109 R)
• M6: 6,583,503 km (0.1 R)
• M7: 8,197,664 km (0.055 R)
• M8: 8,881,177 km (0.109 R)
• M9: 9,977,280 km (0.063 R)
• M10: 10,536,328 km (0.091 R)
• M11: 12,339,730 km (0.071 R)
• M12: 15,675,014 km (0.095 R)
• M13: 19,304,708 km (0.116 R)
• M14: 28,432,871 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 8.6

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.13 AU - 12.53 AU

Year: 13572 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,699,515 km

• M1: 107,411 km (0.097 R)
• M2: 585,526 km (0.029 R)
• M3: 1,269,787 km (0.1 R)
• M4: 2,098,709 km (0.049 R)
• M5: 2,589,838 km (0.101 R)
• M6: 4,964,256 km (0.092 R)
• M7: 8,193,475 km (0.096 R)
• M8: 9,263,100 km (0.064 R)
• M9: 11,175,111 km (0.075 R)
• M10: 19,011,945 km (0.108 R)
• M11: 20,051,650 km (0.087 R)
• M12: 22,594,814 km (0.093 R)
• M13: 24,127,593 km (0.052 R)
• M14: 28,517,543 km (0.061 R)
• M15: 37,092,044 km (0.065 R)
• M16: 39,220,523 km (0.111 R)
• M17: 43,856,561 km (0.105 R)
• M18: 49,438,356 km (0.106 R)
• M19: 50,186,495 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.1

Radius: 3.4

Gravity: 50.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.34 AU - 14.04 AU

Year: 15220 Days

Day: 22.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,699,515 km

• M1: 42,336 km (0.068 R)
• M2: 326,572 km (0.093 R)
• M3: 1,262,307 km (0.117 R)
• M4: 1,863,391 km (0.12 R)
• M5: 1,988,754 km (0.074 R)
• M6: 2,399,101 km (0.119 R)
• M7: 3,204,386 km (0.109 R)
• M8: 6,347,587 km (0.114 R)
• M9: 7,270,905 km (0.111 R)
• M10: 8,571,060 km (0.062 R)
• M11: 11,863,111 km (0.082 R)
• M12: 12,046,817 km (0.101 R)
• M13: 13,854,408 km (0.099 R)
• M14: 19,998,393 km (0.076 R)
• M15: 24,143,900 km (0.08 R)
• M16: 24,439,056 km (0.084 R)
• M17: 25,950,743 km (0.098 R)
• M18: 31,673,160 km (0.087 R)
• M19: 33,103,466 km (0.083 R)
• M20: 36,092,132 km (0.077 R)
• M21: 40,765,569 km (0.069 R)
• M22: 42,171,341 km (0.116 R)
• M23: 42,456,324 km (0.105 R)
• M24: 44,046,699 km (0.098 R)
• M25: 44,930,673 km (0.109 R)
• M26: 59,287,731 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.3

Radius: 5.9

Gravity: 18.83 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.71 AU - 20.59 AU

Year: 30670 Days

Day: 24.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,699,515 km

• M1: 73,303 km (0.085 R)
• M2: 473,776 km (0.084 R)
• M3: 800,797 km (0.067 R)
• M4: 2,213,899 km (0.102 R)
• M5: 3,307,459 km (0.113 R)
• M6: 5,937,689 km (0.112 R)
• M7: 8,049,712 km (0.039 R)
• M8: 8,502,245 km (0.082 R)
• M9: 8,734,720 km (0.098 R)
• M10: 9,151,799 km (0.096 R)
• M11: 10,616,213 km (0.112 R)
• M12: 14,001,014 km (0.09 R)
• M13: 14,243,812 km (0.103 R)
• M14: 14,654,907 km (0.107 R)
• M15: 15,158,752 km (0.075 R)
• M16: 17,197,023 km (0.108 R)
• M17: 23,474,000 km (0.11 R)
• M18: 24,396,122 km (0.108 R)
• M19: 29,903,268 km (0.036 R)
• M20: 34,245,197 km (0.117 R)
• M21: 36,642,353 km (0.038 R)
• M22: 38,353,752 km (0.111 R)
• M23: 41,600,774 km (0.118 R)
• M24: 46,089,758 km (0.059 R)
• M25: 50,131,443 km (0.058 R)
• M26: 53,018,832 km (0.072 R)
• M27: 53,807,063 km (0.118 R)
• M28: 58,282,582 km (0.104 R)
• M29: 69,129,625 km (0.075 R)
• M30: 77,904,288 km (0.069 R)
• M31: 82,821,271 km (0.079 R)
• M32: 83,350,548 km (0.06 R)
• M33: 99,102,905 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 11,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit