🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.6 AU - 0.64 AU

Year: 182 Days

Day: 38.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,761,704 km

• M1: 93,499 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.65 AU - 1.03 AU

Year: 287 Days

Day: 38.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.05 AU - 3.71 AU

Year: 2316 Days

Day: 31.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.8

Radius: 10.3

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.37 AU - 5.15 AU

Year: 3871 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,761,704 km

• M1: 128,056 km (0.066 R)
• M2: 536,907 km (0.084 R)
• M3: 1,023,399 km (0.09 R)
• M4: 2,237,984 km (0.12 R)
• M5: 2,642,347 km (0.082 R)
• M6: 3,142,004 km (0.059 R)
• M7: 4,158,522 km (0.077 R)
• M8: 5,136,592 km (0.094 R)
• M9: 5,727,055 km (0.102 R)
• M10: 6,541,017 km (0.104 R)
• M11: 11,806,862 km (0.082 R)
• M12: 13,837,354 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 10.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.91 AU - 5.77 AU

Year: 3969 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,761,704 km

• M1: 130,749 km (0.108 R)
• M2: 472,430 km (0.101 R)
• M3: 976,276 km (0.092 R)
• M4: 1,301,053 km (0.119 R)
• M5: 1,747,453 km (0.107 R)
• M6: 2,123,392 km (0.076 R)
• M7: 3,204,386 km (0.113 R)
• M8: 3,898,820 km (0.072 R)
• M9: 4,477,165 km (0.074 R)
• M10: 5,188,802 km (0.098 R)
• M11: 7,347,051 km (0.071 R)
• M12: 9,183,065 km (0.096 R)
• M13: 10,874,718 km (0.079 R)
• M14: 12,765,037 km (0.091 R)
• M15: 13,343,083 km (0.108 R)
• M16: 13,988,897 km (0.104 R)
• M17: 15,235,945 km (0.076 R)
• M18: 17,127,311 km (0.095 R)
• M19: 18,431,505 km (0.069 R)
• M20: 18,798,319 km (0.11 R)
• M21: 19,170,219 km (0.087 R)
• M22: 24,314,740 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 9.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.71 AU - 9.01 AU

Year: 7443 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,761,704 km

• M1: 115,789 km (0.114 R)
• M2: 1,105,229 km (0.115 R)
• M3: 1,799,962 km (0.113 R)
• M4: 2,509,654 km (0.076 R)
• M5: 4,146,105 km (0.111 R)
• M6: 4,697,224 km (0.119 R)
• M7: 5,488,596 km (0.064 R)
• M8: 6,063,800 km (0.078 R)
• M9: 7,539,433 km (0.074 R)
• M10: 7,925,097 km (0.081 R)
• M11: 8,774,364 km (0.119 R)
• M12: 10,740,379 km (0.109 R)
• M13: 11,139,357 km (0.117 R)
• M14: 11,456,504 km (0.115 R)
• M15: 11,779,636 km (0.046 R)
• M16: 12,541,089 km (0.112 R)
• M17: 14,913,412 km (0.09 R)
• M18: 16,320,978 km (0.078 R)
• M19: 18,881,645 km (0.1 R)
• M20: 19,857,771 km (0.096 R)
• M21: 23,354,771 km (0.105 R)
• M22: 26,352,413 km (0.119 R)
• M23: 27,078,860 km (0.118 R)

Asteroid Belt

Center: 8.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 9.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.9 AU - 10.58 AU

Year: 9632 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 33,761,704 km

• M1: 118,332 km (0.116 R)
• M2: 506,538 km (0.096 R)
• M3: 1,035,666 km (0.069 R)
• M4: 1,767,648 km (0.035 R)
• M5: 2,175,901 km (0.091 R)
• M6: 2,522,818 km (0.106 R)
• M7: 3,023,223 km (0.086 R)
• M8: 4,100,627 km (0.09 R)
• M9: 4,686,901 km (0.107 R)
• M10: 5,070,470 km (0.085 R)
• M11: 5,415,742 km (0.101 R)
• M12: 5,869,622 km (0.107 R)
• M13: 6,784,862 km (0.077 R)
• M14: 7,421,550 km (0.11 R)
• M15: 8,530,669 km (0.083 R)
• M16: 10,146,476 km (0.103 R)
• M17: 10,465,119 km (0.094 R)
• M18: 11,315,134 km (0.066 R)
• M19: 14,085,687 km (0.102 R)
• M20: 14,712,651 km (0.118 R)
• M21: 15,477,545 km (0.07 R)
• M22: 18,130,514 km (0.113 R)
• M23: 20,489,224 km (0.115 R)
• M24: 23,596,820 km (0.116 R)
• M25: 24,562,624 km (0.114 R)
• M26: 27,005,408 km (0.113 R)
• M27: 27,883,996 km (0.095 R)
• M28: 28,690,927 km (0.119 R)
• M29: 30,351,314 km (0.051 R)
• M30: 31,397,003 km (0.063 R)
• M31: 33,459,808 km (0.095 R)
• M32: 33,761,696 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 13,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit