🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.43 AU - 0.65 AU

Year: 146 Days

Day: 29.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.79 AU - 1.03 AU

Year: 319 Days

Day: 45.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,010,623 km

• M1: 13,763 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.99 AU - 1.37 AU

Year: 471 Days

Day: 42.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,010,623 km

• M1: 162,912 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.76 AU - 2.02 AU

Year: 954 Days

Day: 22.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.18 AU - 2.62 AU

Year: 1365 Days

Day: 28 Hours

Environment

Temp: -90 °C

Axial Tilt: 127.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.6

Radius: 9.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.89 AU - 7.27 AU

Year: 5503 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,010,623 km

• M1: 148,102 km (0.098 R)
• M2: 439,070 km (0.07 R)
• M3: 1,070,074 km (0.085 R)
• M4: 1,744,910 km (0.103 R)
• M5: 2,157,052 km (0.091 R)
• M6: 2,921,946 km (0.046 R)
• M7: 3,640,165 km (0.097 R)
• M8: 8,021,737 km (0.104 R)
• M9: 13,250,931 km (0.09 R)
• M10: 18,409,813 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.1

Radius: 6.2

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.58 AU - 13.54 AU

Year: 16340 Days

Day: 19.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,010,623 km

• M1: 77,043 km (0.114 R)
• M2: 349,909 km (0.098 R)
• M3: 665,411 km (0.098 R)
• M4: 1,199,775 km (0.12 R)
• M5: 1,451,548 km (0.075 R)
• M6: 1,704,668 km (0.109 R)
• M7: 2,761,427 km (0.113 R)
• M8: 4,229,581 km (0.105 R)
• M9: 4,549,720 km (0.086 R)
• M10: 4,749,433 km (0.117 R)
• M11: 6,275,631 km (0.068 R)
• M12: 6,735,046 km (0.079 R)
• M13: 8,748,783 km (0.101 R)
• M14: 8,954,330 km (0.065 R)
• M15: 10,485,614 km (0.034 R)
• M16: 10,835,075 km (0.107 R)
• M17: 12,183,400 km (0.053 R)
• M18: 16,037,041 km (0.097 R)
• M19: 22,499,520 km (0.077 R)
• M20: 23,081,156 km (0.116 R)
• M21: 24,173,221 km (0.057 R)
• M22: 25,403,364 km (0.107 R)
• M23: 26,567,235 km (0.087 R)
• M24: 27,326,145 km (0.028 R)
• M25: 28,660,558 km (0.034 R)
• M26: 30,624,479 km (0.096 R)
• M27: 32,063,760 km (0.113 R)
• M28: 35,857,862 km (0.099 R)
• M29: 38,272,222 km (0.082 R)
• M30: 47,733,090 km (0.068 R)
• M31: 49,339,323 km (0.115 R)
• M32: 64,667,420 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.8

Radius: 7

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.09 AU - 15.67 AU

Year: 16969 Days

Day: 19.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,010,623 km

• M1: 87,066 km (0.093 R)
• M2: 385,514 km (0.094 R)
• M3: 714,330 km (0.044 R)
• M4: 1,140,385 km (0.115 R)
• M5: 2,597,617 km (0.109 R)
• M6: 2,900,404 km (0.058 R)
• M7: 3,423,547 km (0.086 R)
• M8: 3,952,376 km (0.067 R)
• M9: 4,443,356 km (0.05 R)
• M10: 5,374,004 km (0.104 R)
• M11: 6,275,481 km (0.116 R)
• M12: 6,742,226 km (0.112 R)
• M13: 8,010,816 km (0.116 R)
• M14: 13,702,118 km (0.076 R)
• M15: 14,156,596 km (0.12 R)
• M16: 14,487,507 km (0.096 R)
• M17: 14,755,736 km (0.115 R)
• M18: 15,233,252 km (0.118 R)
• M19: 16,219,252 km (0.069 R)
• M20: 19,923,145 km (0.091 R)
• M21: 22,058,804 km (0.108 R)
• M22: 24,913,431 km (0.103 R)
• M23: 27,798,127 km (0.103 R)
• M24: 30,898,243 km (0.072 R)
• M25: 34,339,892 km (0.101 R)
• M26: 38,411,647 km (0.059 R)
• M27: 47,793,827 km (0.085 R)
• M28: 49,139,759 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 13,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit