🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 143 Days

Day: 41.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.52 AU - 0.6 AU

Year: 155 Days

Day: 23.8 Hours

Environment

Temp: 235 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,911,149 km

• M1: 41,289 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.53 AU - 1.83 AU

Year: 808 Days

Day: 12 Hours

Environment

Temp: -61 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,911,149 km

• M1: 44,580 km (0.065 R)
• M2: 1,120,338 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.7 AU - 2.5 AU

Year: 1129 Days

Day: 31.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.7

Radius: 12.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.14 AU - 7.86 AU

Year: 7617 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,911,149 km

• M1: 155,432 km (0.093 R)
• M2: 658,081 km (0.106 R)
• M3: 1,431,203 km (0.107 R)
• M4: 2,150,619 km (0.086 R)
• M5: 2,613,475 km (0.099 R)
• M6: 3,142,902 km (0.091 R)
• M7: 4,614,945 km (0.114 R)
• M8: 5,144,820 km (0.117 R)
• M9: 6,152,960 km (0.035 R)
• M10: 7,249,812 km (0.098 R)
• M11: 8,344,719 km (0.119 R)
• M12: 9,133,848 km (0.077 R)
• M13: 10,213,944 km (0.05 R)
• M14: 11,014,293 km (0.109 R)
• M15: 11,802,075 km (0.064 R)
• M16: 12,853,599 km (0.055 R)
• M17: 13,608,320 km (0.115 R)
• M18: 14,026,745 km (0.084 R)
• M19: 16,653,385 km (0.1 R)
• M20: 17,132,547 km (0.109 R)
• M21: 17,620,834 km (0.081 R)
• M22: 18,118,546 km (0.102 R)
• M23: 18,698,687 km (0.091 R)
• M24: 26,662,380 km (0.115 R)
• M25: 28,663,850 km (0.079 R)
• M26: 33,720,407 km (0.079 R)
• M27: 34,488,293 km (0.084 R)
• M28: 35,267,698 km (0.09 R)
• M29: 36,401,351 km (0.068 R)
• M30: 39,948,615 km (0.095 R)
• M31: 42,564,783 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.8

Radius: 4.4

Gravity: 50.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.86 AU - 15.44 AU

Year: 19740 Days

Day: 23.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 36,911,149 km

• M1: 65,374 km (0.084 R)
• M2: 458,069 km (0.052 R)
• M3: 766,390 km (0.111 R)
• M4: 1,158,785 km (0.03 R)
• M5: 1,321,248 km (0.116 R)
• M6: 1,766,751 km (0.095 R)
• M7: 2,194,601 km (0.085 R)
• M8: 2,713,855 km (0.051 R)
• M9: 4,023,884 km (0.103 R)
• M10: 4,541,043 km (0.1 R)
• M11: 7,501,136 km (0.112 R)
• M12: 8,663,811 km (0.116 R)
• M13: 9,114,849 km (0.095 R)
• M14: 12,506,532 km (0.081 R)
• M15: 13,228,790 km (0.085 R)
• M16: 13,750,737 km (0.082 R)
• M17: 14,208,955 km (0.101 R)
• M18: 18,430,757 km (0.12 R)
• M19: 20,824,921 km (0.119 R)
• M20: 21,327,271 km (0.082 R)
• M21: 21,837,848 km (0.085 R)
• M22: 23,418,350 km (0.118 R)
• M23: 26,452,344 km (0.104 R)
• M24: 26,922,979 km (0.093 R)
• M25: 29,612,001 km (0.108 R)
• M26: 30,891,362 km (0.065 R)
• M27: 32,743,832 km (0.091 R)
• M28: 33,834,850 km (0.079 R)
• M29: 35,374,361 km (0.072 R)
• M30: 36,089,290 km (0.115 R)
• M31: 38,742,857 km (0.036 R)
• M32: 40,271,896 km (0.064 R)
• M33: 41,840,729 km (0.111 R)
• M34: 47,999,374 km (0.106 R)
• M35: 49,761,787 km (0.086 R)
• M36: 56,658,099 km (0.115 R)
• M37: 62,696,318 km (0.115 R)
• M38: 67,387,258 km (0.099 R)
• M39: 69,818,074 km (0.095 R)
• M40: 70,041,873 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.9

Radius: 3

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.73 AU - 20.43 AU

Year: 25037 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,911,149 km

• M1: 81,232 km (0.115 R)
• M2: 179,966 km (0.12 R)
• M3: 534,364 km (0.116 R)
• M4: 715,826 km (0.12 R)
• M5: 3,010,208 km (0.118 R)
• M6: 3,744,734 km (0.059 R)
• M7: 5,973,593 km (0.099 R)
• M8: 9,523,400 km (0.078 R)
• M9: 14,918,947 km (0.12 R)
• M10: 19,925,389 km (0.089 R)
• M11: 27,008,100 km (0.088 R)
• M12: 27,732,902 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 16,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit