🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.62 AU - 1 AU

Year: 278 Days

Day: 42.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2 AU - 3.06 AU

Year: 1532 Days

Day: 37.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,306,783 km

• M1: 74,500 km (0.104 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 13.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.67 AU - 4.83 AU

Year: 3942 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,306,783 km

• M1: 164,109 km (0.091 R)
• M2: 674,986 km (0.042 R)
• M3: 1,878,201 km (0.084 R)
• M4: 2,429,469 km (0.11 R)
• M5: 3,001,232 km (0.046 R)
• M6: 3,515,849 km (0.096 R)
• M7: 3,948,935 km (0.077 R)
• M8: 4,531,170 km (0.061 R)
• M9: 5,577,757 km (0.08 R)
• M10: 6,076,366 km (0.073 R)
• M11: 10,583,451 km (0.101 R)
• M12: 12,532,562 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.5

Radius: 13

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.86 AU - 6.3 AU

Year: 5709 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,306,783 km

• M1: 164,109 km (0.113 R)
• M2: 669,450 km (0.09 R)
• M3: 1,289,234 km (0.034 R)
• M4: 2,172,011 km (0.07 R)
• M5: 3,031,152 km (0.037 R)
• M6: 3,787,968 km (0.116 R)
• M7: 4,367,959 km (0.117 R)
• M8: 5,620,093 km (0.066 R)
• M9: 7,409,283 km (0.053 R)
• M10: 9,101,684 km (0.084 R)
• M11: 10,497,582 km (0.093 R)
• M12: 10,993,200 km (0.078 R)
• M13: 12,675,428 km (0.085 R)
• M14: 13,977,827 km (0.03 R)
• M15: 14,633,963 km (0.093 R)
• M16: 15,082,607 km (0.11 R)
• M17: 17,717,175 km (0.096 R)
• M18: 18,812,830 km (0.051 R)
• M19: 19,343,753 km (0.107 R)
• M20: 20,644,955 km (0.111 R)
• M21: 23,193,504 km (0.031 R)
• M22: 25,137,828 km (0.116 R)
• M23: 25,945,208 km (0.119 R)
• M24: 27,611,728 km (0.058 R)
• M25: 30,063,338 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.7

Radius: 14.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.29 AU - 9.19 AU

Year: 8200 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,306,783 km

• M1: 186,997 km (0.091 R)
• M2: 1,078,900 km (0.119 R)
• M3: 2,232,898 km (0.117 R)
• M4: 2,823,061 km (0.066 R)
• M5: 3,688,635 km (0.113 R)
• M6: 5,248,791 km (0.078 R)
• M7: 6,486,713 km (0.074 R)
• M8: 10,685,477 km (0.047 R)
• M9: 11,757,944 km (0.117 R)
• M10: 15,474,853 km (0.113 R)
• M11: 17,131,350 km (0.085 R)
• M12: 21,122,023 km (0.106 R)
• M13: 25,882,526 km (0.114 R)
• M14: 29,839,689 km (0.114 R)
• M15: 30,361,187 km (0.091 R)
• M16: 39,429,960 km (0.098 R)
• M17: 41,982,997 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.8

Radius: 3.8

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.17 AU - 13.99 AU

Year: 19057 Days

Day: 17.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,306,783 km

• M1: 47,273 km (0.108 R)
• M2: 423,362 km (0.097 R)
• M3: 563,086 km (0.115 R)
• M4: 826,977 km (0.105 R)
• M5: 1,060,649 km (0.043 R)
• M6: 1,821,653 km (0.048 R)
• M7: 2,030,941 km (0.111 R)
• M8: 2,198,191 km (0.066 R)
• M9: 4,323,378 km (0.089 R)
• M10: 4,600,883 km (0.045 R)
• M11: 6,520,822 km (0.084 R)
• M12: 9,570,075 km (0.079 R)
• M13: 11,604,456 km (0.077 R)
• M14: 16,062,024 km (0.093 R)
• M15: 19,816,332 km (0.083 R)
• M16: 21,012,367 km (0.038 R)
• M17: 21,539,401 km (0.107 R)
• M18: 22,987,957 km (0.102 R)
• M19: 26,583,542 km (0.09 R)
• M20: 27,199,885 km (0.09 R)
• M21: 28,142,052 km (0.069 R)
• M22: 30,202,314 km (0.075 R)
• M23: 32,710,771 km (0.038 R)
• M24: 34,256,566 km (0.039 R)
• M25: 34,620,089 km (0.072 R)
• M26: 38,267,435 km (0.058 R)
• M27: 41,610,498 km (0.046 R)
• M28: 42,440,766 km (0.094 R)
• M29: 44,564,757 km (0.111 R)
• M30: 49,639,266 km (0.104 R)
• M31: 51,201,966 km (0.063 R)
• M32: 53,120,110 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.7

Radius: 3.4

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.03 AU - 19.17 AU

Year: 23463 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,306,783 km

• M1: 43,832 km (0.119 R)
• M2: 174,581 km (0.084 R)
• M3: 285,882 km (0.111 R)
• M4: 485,744 km (0.114 R)
• M5: 2,892,176 km (0.116 R)
• M6: 3,033,097 km (0.097 R)
• M7: 3,154,122 km (0.115 R)
• M8: 3,328,702 km (0.076 R)
• M9: 4,453,529 km (0.056 R)
• M10: 5,169,354 km (0.062 R)
• M11: 6,225,815 km (0.056 R)
• M12: 6,621,351 km (0.08 R)
• M13: 8,183,901 km (0.12 R)
• M14: 9,870,318 km (0.09 R)
• M15: 10,298,467 km (0.106 R)
• M16: 11,422,396 km (0.055 R)
• M17: 18,930,414 km (0.11 R)
• M18: 19,423,788 km (0.11 R)
• M19: 20,180,005 km (0.085 R)
• M20: 20,955,520 km (0.102 R)
• M21: 21,750,782 km (0.106 R)
• M22: 27,572,683 km (0.037 R)
• M23: 28,634,229 km (0.066 R)
• M24: 28,849,650 km (0.074 R)
• M25: 32,213,657 km (0.063 R)
• M26: 32,563,717 km (0.113 R)
• M27: 33,152,833 km (0.067 R)
• M28: 43,427,514 km (0.114 R)
• M29: 44,717,646 km (0.088 R)
• M30: 52,513,191 km (0.111 R)
• M31: 54,470,380 km (0.076 R)
• M32: 55,467,001 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 16,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit