🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 165 Days

Day: 21.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,369,743 km

• M1: 200,012 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.64 AU - 0.7 AU

Year: 210 Days

Day: 39.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,369,743 km

• M1: 117,135 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.74 AU - 0.84 AU

Year: 269 Days

Day: 32.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.71 AU - 1.09 AU

Year: 327 Days

Day: 25.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.06 AU - 1.46 AU

Year: 542 Days

Day: 47.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.1 AU - 2.7 AU

Year: 1424 Days

Day: 32.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 10.2

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.08 AU - 5.8 AU

Year: 4858 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,369,743 km

• M1: 128,355 km (0.108 R)
• M2: 488,437 km (0.065 R)
• M3: 818,151 km (0.07 R)
• M4: 1,222,963 km (0.053 R)
• M5: 1,598,004 km (0.053 R)
• M6: 2,138,202 km (0.114 R)
• M7: 2,551,990 km (0.115 R)
• M8: 3,334,237 km (0.05 R)
• M9: 4,490,479 km (0.041 R)
• M10: 4,929,848 km (0.109 R)
• M11: 5,313,268 km (0.065 R)
• M12: 7,900,114 km (0.088 R)
• M13: 8,777,206 km (0.052 R)
• M14: 10,724,372 km (0.109 R)
• M15: 11,136,514 km (0.03 R)
• M16: 11,559,278 km (0.111 R)
• M17: 11,992,813 km (0.061 R)
• M18: 14,052,177 km (0.063 R)
• M19: 14,380,395 km (0.069 R)
• M20: 17,948,753 km (0.068 R)
• M21: 18,335,313 km (0.049 R)
• M22: 19,800,176 km (0.048 R)
• M23: 20,212,767 km (0.115 R)
• M24: 23,493,598 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.8

Radius: 14.2

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.82 AU - 6.26 AU

Year: 5684 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,369,743 km

• M1: 176,675 km (0.104 R)
• M2: 840,441 km (0.078 R)
• M3: 1,301,352 km (0.046 R)
• M4: 1,844,243 km (0.045 R)
• M5: 2,424,981 km (0.106 R)
• M6: 2,957,700 km (0.065 R)
• M7: 3,761,489 km (0.105 R)
• M8: 4,215,668 km (0.117 R)
• M9: 4,681,217 km (0.1 R)
• M10: 5,601,393 km (0.116 R)
• M11: 6,383,790 km (0.1 R)
• M12: 6,967,371 km (0.095 R)
• M13: 7,657,466 km (0.096 R)
• M14: 8,130,195 km (0.081 R)
• M15: 11,436,608 km (0.098 R)
• M16: 13,834,961 km (0.075 R)
• M17: 14,319,508 km (0.075 R)
• M18: 15,379,858 km (0.093 R)
• M19: 17,407,059 km (0.118 R)
• M20: 20,704,046 km (0.037 R)
• M21: 21,267,731 km (0.069 R)
• M22: 24,474,810 km (0.085 R)
• M23: 25,105,215 km (0.095 R)
• M24: 28,855,335 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.7

Radius: 7.3

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.44 AU - 12.92 AU

Year: 15284 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,369,743 km

• M1: 90,806 km (0.041 R)
• M2: 627,713 km (0.117 R)
• M3: 1,047,335 km (0.056 R)
• M4: 1,522,757 km (0.115 R)
• M5: 2,115,763 km (0.108 R)
• M6: 2,465,523 km (0.108 R)
• M7: 3,086,054 km (0.099 R)
• M8: 4,060,236 km (0.069 R)
• M9: 4,570,813 km (0.063 R)
• M10: 5,539,759 km (0.067 R)
• M11: 6,016,078 km (0.098 R)
• M12: 6,760,777 km (0.114 R)
• M13: 7,304,714 km (0.079 R)
• M14: 7,653,726 km (0.087 R)
• M15: 8,013,808 km (0.111 R)
• M16: 9,363,780 km (0.09 R)
• M17: 10,362,196 km (0.094 R)
• M18: 11,371,832 km (0.062 R)
• M19: 15,001,076 km (0.092 R)
• M20: 15,494,151 km (0.114 R)
• M21: 17,497,715 km (0.098 R)
• M22: 18,044,046 km (0.097 R)
• M23: 18,925,477 km (0.098 R)
• M24: 20,173,422 km (0.09 R)
• M25: 20,515,254 km (0.073 R)
• M26: 24,924,052 km (0.108 R)
• M27: 33,013,856 km (0.081 R)
• M28: 36,940,950 km (0.102 R)
• M29: 40,895,420 km (0.091 R)
• M30: 45,268,914 km (0.096 R)
• M31: 46,002,243 km (0.055 R)
• M32: 47,946,267 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.6

Radius: 3.2

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.83 AU - 22.37 AU

Year: 31961 Days

Day: 15.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,369,743 km

• M1: 39,943 km (0.114 R)
• M2: 807,829 km (0.065 R)
• M3: 1,254,677 km (0.078 R)
• M4: 1,621,641 km (0.099 R)
• M5: 2,385,488 km (0.113 R)
• M6: 3,472,915 km (0.099 R)
• M7: 4,853,254 km (0.098 R)
• M8: 5,322,243 km (0.116 R)
• M9: 6,690,765 km (0.061 R)
• M10: 6,954,356 km (0.119 R)
• M11: 7,980,747 km (0.099 R)
• M12: 10,386,281 km (0.074 R)
• M13: 10,621,000 km (0.116 R)
• M14: 12,693,978 km (0.06 R)
• M15: 17,044,284 km (0.065 R)
• M16: 22,292,177 km (0.073 R)
• M17: 23,077,416 km (0.108 R)
• M18: 30,992,191 km (0.119 R)
• M19: 38,408,057 km (0.111 R)
• M20: 42,002,893 km (0.063 R)
• M21: 42,897,788 km (0.041 R)
• M22: 45,815,545 km (0.116 R)
• M23: 49,026,663 km (0.103 R)
• M24: 53,595,232 km (0.11 R)
• M25: 59,554,015 km (0.075 R)
• M26: 68,165,018 km (0.027 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit