🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 30.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,279,490 km

• M1: 43,982 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.59 AU - 0.83 AU

Year: 214 Days

Day: 45.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,279,490 km

• M1: 105,018 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.7 AU - 0.84 AU

Year: 242 Days

Day: 14 Hours

Environment

Temp: 123 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.88 AU - 1.44 AU

Year: 447 Days

Day: 18.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.75 AU - 6.15 AU

Year: 3944 Days

Day: 34.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,279,490 km

• M1: 1,812,079 km (0.067 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 13.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.75 AU - 8.69 AU

Year: 6948 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,279,490 km

• M1: 170,542 km (0.114 R)
• M2: 604,375 km (0.094 R)
• M3: 1,036,713 km (0.06 R)
• M4: 1,493,585 km (0.106 R)
• M5: 2,104,094 km (0.116 R)
• M6: 2,625,891 km (0.107 R)
• M7: 3,083,960 km (0.063 R)
• M8: 4,539,099 km (0.104 R)
• M9: 5,114,602 km (0.053 R)
• M10: 6,308,243 km (0.044 R)
• M11: 7,561,873 km (0.108 R)
• M12: 8,627,908 km (0.106 R)
• M13: 9,377,692 km (0.118 R)
• M14: 10,509,699 km (0.067 R)
• M15: 11,573,190 km (0.108 R)
• M16: 12,596,141 km (0.059 R)
• M17: 16,488,977 km (0.095 R)
• M18: 17,094,100 km (0.057 R)
• M19: 19,218,988 km (0.115 R)
• M20: 19,739,140 km (0.059 R)
• M21: 23,817,477 km (0.08 R)
• M22: 24,245,327 km (0.074 R)
• M23: 26,189,351 km (0.064 R)
• M24: 28,811,204 km (0.056 R)
• M25: 30,687,011 km (0.072 R)
• M26: 32,853,787 km (0.114 R)
• M27: 34,571,769 km (0.079 R)
• M28: 35,231,196 km (0.077 R)
• M29: 39,009,141 km (0.118 R)
• M30: 40,205,325 km (0.052 R)

Asteroid Belt

Center: 8.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 11

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.86 AU - 11.24 AU

Year: 11411 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,279,490 km

• M1: 137,032 km (0.073 R)
• M2: 529,726 km (0.116 R)
• M3: 1,020,108 km (0.097 R)
• M4: 1,838,259 km (0.107 R)
• M5: 2,466,570 km (0.066 R)
• M6: 2,852,981 km (0.112 R)
• M7: 3,621,615 km (0.102 R)
• M8: 5,367,123 km (0.074 R)
• M9: 5,985,860 km (0.112 R)
• M10: 7,573,243 km (0.119 R)
• M11: 7,956,363 km (0.086 R)
• M12: 8,307,768 km (0.089 R)
• M13: 10,172,206 km (0.104 R)
• M14: 12,358,729 km (0.037 R)
• M15: 12,711,780 km (0.049 R)
• M16: 13,874,754 km (0.079 R)
• M17: 14,514,584 km (0.096 R)
• M18: 16,060,977 km (0.037 R)
• M19: 16,766,630 km (0.117 R)
• M20: 17,863,482 km (0.093 R)
• M21: 19,478,690 km (0.1 R)
• M22: 25,093,996 km (0.115 R)
• M23: 26,430,802 km (0.116 R)
• M24: 27,513,891 km (0.046 R)
• M25: 36,419,003 km (0.116 R)
• M26: 37,146,198 km (0.086 R)
• M27: 37,759,550 km (0.074 R)
• M28: 48,224,669 km (0.062 R)
• M29: 48,808,100 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.6

Radius: 3.7

Gravity: 45.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.8 AU - 16.68 AU

Year: 22366 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,279,490 km

• M1: 46,076 km (0.074 R)
• M2: 200,760 km (0.089 R)
• M3: 352,602 km (0.102 R)
• M4: 1,182,870 km (0.088 R)
• M5: 2,294,083 km (0.102 R)
• M6: 2,618,112 km (0.109 R)
• M7: 3,620,867 km (0.112 R)
• M8: 3,835,989 km (0.104 R)
• M9: 4,124,862 km (0.049 R)
• M10: 5,270,632 km (0.084 R)
• M11: 6,612,974 km (0.053 R)
• M12: 9,310,822 km (0.099 R)
• M13: 9,540,006 km (0.073 R)
• M14: 9,772,930 km (0.1 R)
• M15: 10,129,571 km (0.111 R)
• M16: 12,942,909 km (0.066 R)
• M17: 13,300,447 km (0.111 R)
• M18: 19,952,616 km (0.083 R)
• M19: 20,914,082 km (0.088 R)
• M20: 22,721,972 km (0.113 R)
• M21: 23,346,992 km (0.084 R)
• M22: 26,990,747 km (0.071 R)
• M23: 28,046,609 km (0.086 R)
• M24: 34,417,384 km (0.101 R)
• M25: 35,102,991 km (0.075 R)
• M26: 46,340,334 km (0.074 R)
• M27: 50,442,906 km (0.096 R)
• M28: 52,763,169 km (0.099 R)
• M29: 55,903,228 km (0.075 R)
• M30: 58,580,731 km (0.118 R)
• M31: 64,603,840 km (0.109 R)
• M32: 66,911,836 km (0.087 R)
• M33: 73,258,526 km (0.093 R)
• M34: 77,627,233 km (0.053 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 10,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit