🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.45 AU - 0.67 AU

Year: 159 Days

Day: 45.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.71 AU - 0.93 AU

Year: 281 Days

Day: 41.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,237,164 km

• M1: 325,076 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.98 AU - 1.08 AU

Year: 396 Days

Day: 15.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,237,164 km

• M1: 36,801 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.12 AU - 1.22 AU

Year: 479 Days

Day: 42.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.19 AU - 2.55 AU

Year: 1382 Days

Day: 23.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 10.4

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.58 AU - 5.4 AU

Year: 3603 Days

Day: 11.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,237,164 km

• M1: 133,292 km (0.119 R)
• M2: 508,633 km (0.057 R)
• M3: 1,084,136 km (0.057 R)
• M4: 1,425,069 km (0.056 R)
• M5: 1,851,423 km (0.085 R)
• M6: 2,215,395 km (0.104 R)
• M7: 3,018,586 km (0.118 R)
• M8: 3,647,944 km (0.088 R)
• M9: 4,226,140 km (0.117 R)
• M10: 5,351,265 km (0.106 R)
• M11: 6,069,934 km (0.099 R)
• M12: 7,267,165 km (0.11 R)
• M13: 7,767,271 km (0.113 R)
• M14: 8,948,645 km (0.048 R)
• M15: 9,367,968 km (0.113 R)
• M16: 10,918,401 km (0.089 R)
• M17: 11,265,468 km (0.069 R)
• M18: 12,258,050 km (0.117 R)
• M19: 13,754,477 km (0.083 R)
• M20: 15,207,671 km (0.1 R)
• M21: 15,586,303 km (0.04 R)
• M22: 16,475,812 km (0.047 R)
• M23: 17,634,597 km (0.1 R)
• M24: 19,600,762 km (0.086 R)
• M25: 22,817,565 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 10

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.05 AU - 7.17 AU

Year: 5720 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,237,164 km

• M1: 126,261 km (0.091 R)
• M2: 509,680 km (0.116 R)
• M3: 1,187,957 km (0.063 R)
• M4: 1,681,480 km (0.098 R)
• M5: 2,274,935 km (0.09 R)
• M6: 2,864,949 km (0.11 R)
• M7: 3,509,566 km (0.042 R)
• M8: 3,831,052 km (0.087 R)
• M9: 4,172,135 km (0.096 R)
• M10: 5,560,702 km (0.106 R)
• M11: 7,456,706 km (0.1 R)
• M12: 8,030,264 km (0.116 R)
• M13: 8,469,483 km (0.117 R)
• M14: 9,395,793 km (0.115 R)
• M15: 10,156,947 km (0.079 R)
• M16: 11,449,473 km (0.078 R)
• M17: 12,213,170 km (0.074 R)
• M18: 12,956,372 km (0.095 R)
• M19: 14,886,783 km (0.097 R)
• M20: 17,262,846 km (0.06 R)
• M21: 18,679,089 km (0.11 R)
• M22: 19,953,514 km (0.066 R)
• M23: 20,390,788 km (0.105 R)
• M24: 24,205,983 km (0.079 R)
• M25: 25,719,464 km (0.119 R)
• M26: 26,237,671 km (0.062 R)
• M27: 31,317,566 km (0.091 R)
• M28: 32,107,293 km (0.091 R)
• M29: 35,825,848 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 8.7

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.01 AU - 12.83 AU

Year: 13667 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,237,164 km

• M1: 108,309 km (0.047 R)
• M2: 401,221 km (0.107 R)
• M3: 1,126,472 km (0.106 R)
• M4: 1,469,350 km (0.096 R)
• M5: 2,023,311 km (0.083 R)
• M6: 3,386,297 km (0.112 R)
• M7: 4,110,351 km (0.095 R)
• M8: 6,093,271 km (0.103 R)
• M9: 6,612,974 km (0.12 R)
• M10: 7,075,381 km (0.059 R)
• M11: 8,840,785 km (0.12 R)
• M12: 9,246,944 km (0.114 R)
• M13: 10,428,168 km (0.11 R)
• M14: 13,152,794 km (0.058 R)
• M15: 15,284,714 km (0.06 R)
• M16: 15,796,189 km (0.098 R)
• M17: 16,319,033 km (0.12 R)
• M18: 17,086,022 km (0.107 R)
• M19: 17,557,554 km (0.092 R)
• M20: 17,957,130 km (0.08 R)
• M21: 19,873,928 km (0.096 R)
• M22: 20,748,477 km (0.111 R)
• M23: 21,557,203 km (0.072 R)
• M24: 30,719,923 km (0.094 R)
• M25: 31,300,362 km (0.059 R)
• M26: 34,065,230 km (0.049 R)
• M27: 34,812,472 km (0.114 R)
• M28: 36,728,222 km (0.106 R)
• M29: 41,048,160 km (0.1 R)
• M30: 43,040,205 km (0.098 R)
• M31: 44,946,979 km (0.099 R)
• M32: 45,245,278 km (0.044 R)
• M33: 53,471,814 km (0.117 R)
• M34: 54,311,806 km (0.067 R)
• M35: 57,759,588 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.6

Radius: 3.3

Gravity: 84.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.23 AU - 14.03 AU

Year: 17000 Days

Day: 21.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,237,164 km

• M1: 40,990 km (0.099 R)
• M2: 187,895 km (0.05 R)
• M3: 397,631 km (0.117 R)
• M4: 598,541 km (0.096 R)
• M5: 809,474 km (0.071 R)
• M6: 955,930 km (0.043 R)
• M7: 1,273,227 km (0.088 R)
• M8: 2,970,565 km (0.027 R)
• M9: 3,237,448 km (0.074 R)
• M10: 3,697,611 km (0.106 R)
• M11: 4,605,370 km (0.029 R)
• M12: 6,019,669 km (0.059 R)
• M13: 6,847,693 km (0.097 R)
• M14: 7,265,221 km (0.057 R)
• M15: 7,601,666 km (0.084 R)
• M16: 9,782,953 km (0.101 R)
• M17: 11,620,613 km (0.098 R)
• M18: 12,965,647 km (0.099 R)
• M19: 13,893,603 km (0.096 R)
• M20: 21,561,541 km (0.064 R)
• M21: 23,477,142 km (0.112 R)
• M22: 26,278,063 km (0.059 R)
• M23: 26,954,544 km (0.117 R)
• M24: 32,660,955 km (0.106 R)
• M25: 32,790,357 km (0.106 R)
• M26: 33,180,808 km (0.044 R)
• M27: 38,397,285 km (0.109 R)
• M28: 39,121,788 km (0.101 R)
• M29: 45,249,766 km (0.072 R)
• M30: 48,204,473 km (0.076 R)
• M31: 51,635,351 km (0.084 R)
• M32: 51,810,979 km (0.105 R)
• M33: 58,214,366 km (0.051 R)
• M34: 59,362,380 km (0.037 R)
• M35: 62,298,687 km (0.105 R)
• M36: 68,670,509 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 16,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit