🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.91 AU - 1.01 AU

Year: 417 Days

Day: 12.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,224,741 km

• M1: 20,495 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.94 AU - 1.02 AU

Year: 430 Days

Day: 16.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,224,741 km

• M1: 50,414 km (0.088 R)
• M2: 354,098 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.07 AU - 1.49 AU

Year: 641 Days

Day: 37.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,224,741 km

• M1: 245,490 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.08 AU - 1.7 AU

Year: 726 Days

Day: 29.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.3 AU - 2.4 AU

Year: 1596 Days

Day: 16.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 14.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.3 AU - 2.76 AU

Year: 1782 Days

Day: 14.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,224,741 km

• M1: 182,958 km (0.04 R)
• M2: 692,489 km (0.052 R)
• M3: 1,174,642 km (0.114 R)
• M4: 1,710,203 km (0.072 R)
• M5: 2,448,319 km (0.056 R)
• M6: 3,158,460 km (0.071 R)
• M7: 3,655,274 km (0.118 R)
• M8: 4,450,985 km (0.102 R)
• M9: 6,389,325 km (0.039 R)
• M10: 7,602,713 km (0.073 R)
• M11: 8,235,213 km (0.04 R)
• M12: 9,122,329 km (0.085 R)
• M13: 9,737,475 km (0.06 R)
• M14: 10,589,136 km (0.091 R)
• M15: 12,054,447 km (0.07 R)
• M16: 13,158,180 km (0.096 R)
• M17: 14,414,353 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.8

Radius: 10.2

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.09 AU - 4.41 AU

Year: 3216 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,224,741 km

• M1: 126,859 km (0.071 R)
• M2: 668,403 km (0.11 R)
• M3: 1,307,336 km (0.086 R)
• M4: 1,635,105 km (0.052 R)
• M5: 2,031,539 km (0.048 R)
• M6: 2,359,757 km (0.05 R)
• M7: 2,755,593 km (0.055 R)
• M8: 3,321,970 km (0.059 R)
• M9: 4,971,736 km (0.074 R)
• M10: 6,598,912 km (0.115 R)
• M11: 7,614,232 km (0.107 R)
• M12: 9,199,072 km (0.042 R)
• M13: 10,544,406 km (0.084 R)
• M14: 11,369,588 km (0.062 R)
• M15: 12,016,449 km (0.064 R)
• M16: 13,242,404 km (0.09 R)
• M17: 15,624,600 km (0.119 R)
• M18: 17,027,828 km (0.113 R)
• M19: 17,532,571 km (0.096 R)
• M20: 18,279,214 km (0.09 R)
• M21: 20,021,281 km (0.104 R)
• M22: 20,773,460 km (0.047 R)
• M23: 21,544,487 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 15

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.9 AU - 7.86 AU

Year: 7993 Days

Day: 11.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,224,741 km

• M1: 187,596 km (0.048 R)
• M2: 859,440 km (0.111 R)
• M3: 1,555,519 km (0.084 R)
• M4: 2,802,866 km (0.073 R)
• M5: 3,923,803 km (0.115 R)
• M6: 5,416,490 km (0.084 R)
• M7: 6,444,826 km (0.098 R)
• M8: 9,720,271 km (0.062 R)
• M9: 11,897,818 km (0.066 R)
• M10: 12,476,313 km (0.112 R)
• M11: 16,479,701 km (0.074 R)
• M12: 17,803,792 km (0.057 R)
• M13: 20,663,056 km (0.08 R)
• M14: 21,500,356 km (0.066 R)
• M15: 25,334,848 km (0.108 R)
• M16: 31,557,820 km (0.111 R)
• M17: 33,182,005 km (0.09 R)
• M18: 36,817,233 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 8.4

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.68 AU - 9.14 AU

Year: 8934 Days

Day: 6.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,224,741 km

• M1: 104,868 km (0.096 R)
• M2: 441,763 km (0.114 R)
• M3: 729,738 km (0.104 R)
• M4: 1,062,594 km (0.089 R)
• M5: 1,563,747 km (0.107 R)
• M6: 1,932,057 km (0.04 R)
• M7: 2,249,952 km (0.098 R)
• M8: 2,563,808 km (0.111 R)
• M9: 3,212,465 km (0.059 R)
• M10: 3,539,486 km (0.112 R)
• M11: 4,343,125 km (0.117 R)
• M12: 6,635,862 km (0.06 R)
• M13: 7,168,281 km (0.102 R)
• M14: 7,485,129 km (0.092 R)
• M15: 7,852,691 km (0.091 R)
• M16: 8,275,156 km (0.102 R)
• M17: 8,580,036 km (0.083 R)
• M18: 11,998,647 km (0.031 R)
• M19: 14,915,805 km (0.097 R)
• M20: 19,092,428 km (0.11 R)
• M21: 20,562,377 km (0.08 R)
• M22: 22,609,474 km (0.113 R)
• M23: 23,813,288 km (0.116 R)
• M24: 28,069,647 km (0.093 R)
• M25: 28,858,327 km (0.09 R)
• M26: 29,459,411 km (0.093 R)
• M27: 29,763,095 km (0.067 R)
• M28: 33,792,513 km (0.049 R)
• M29: 38,895,746 km (0.085 R)
• M30: 40,371,828 km (0.087 R)
• M31: 40,872,083 km (0.085 R)
• M32: 41,249,967 km (0.058 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: 288 - 15,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit