🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.55 AU - 0.67 AU

Year: 177 Days

Day: 22.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.9

Radius: 8.3

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.47 AU - 8.75 AU

Year: 7785 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,083,690 km

• M1: 103,223 km (0.081 R)
• M2: 375,790 km (0.104 R)
• M3: 653,443 km (0.115 R)
• M4: 1,084,136 km (0.088 R)
• M5: 1,859,502 km (0.081 R)
• M6: 2,383,393 km (0.042 R)
• M7: 3,142,154 km (0.095 R)
• M8: 3,678,612 km (0.108 R)
• M9: 4,224,644 km (0.05 R)
• M10: 4,961,264 km (0.076 R)
• M11: 5,244,153 km (0.052 R)
• M12: 6,687,474 km (0.084 R)
• M13: 8,143,210 km (0.087 R)
• M14: 8,986,793 km (0.045 R)
• M15: 10,110,422 km (0.028 R)
• M16: 11,668,036 km (0.119 R)
• M17: 16,592,947 km (0.059 R)
• M18: 17,035,757 km (0.074 R)
• M19: 17,682,020 km (0.103 R)
• M20: 18,478,927 km (0.114 R)
• M21: 23,691,067 km (0.039 R)
• M22: 24,741,094 km (0.108 R)
• M23: 25,485,942 km (0.115 R)
• M24: 26,075,507 km (0.113 R)
• M25: 27,545,306 km (0.118 R)
• M26: 30,366,423 km (0.061 R)
• M27: 32,089,790 km (0.074 R)
• M28: 32,678,458 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 10.6

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.84 AU - 11.12 AU

Year: 10825 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,083,690 km

• M1: 132,245 km (0.11 R)
• M2: 547,678 km (0.083 R)
• M3: 993,779 km (0.104 R)
• M4: 1,373,608 km (0.091 R)
• M5: 2,497,237 km (0.096 R)
• M6: 3,874,435 km (0.102 R)
• M7: 5,809,484 km (0.083 R)
• M8: 6,285,504 km (0.092 R)
• M9: 7,109,340 km (0.094 R)
• M10: 7,568,755 km (0.064 R)
• M11: 8,182,106 km (0.072 R)
• M12: 9,608,222 km (0.116 R)
• M13: 10,274,980 km (0.118 R)
• M14: 11,249,012 km (0.098 R)
• M15: 11,873,882 km (0.042 R)
• M16: 17,433,537 km (0.067 R)
• M17: 19,374,420 km (0.106 R)
• M18: 22,063,592 km (0.101 R)
• M19: 22,683,525 km (0.094 R)
• M20: 23,042,859 km (0.063 R)
• M21: 23,589,041 km (0.068 R)
• M22: 24,424,545 km (0.104 R)
• M23: 25,183,605 km (0.08 R)
• M24: 26,154,495 km (0.087 R)
• M25: 28,690,777 km (0.093 R)
• M26: 37,903,762 km (0.111 R)
• M27: 38,665,215 km (0.1 R)
• M28: 39,049,682 km (0.033 R)
• M29: 44,985,875 km (0.028 R)
• M30: 51,034,266 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.8

Radius: 6.2

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.07 AU - 18.17 AU

Year: 21804 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,083,690 km

• M1: 77,492 km (0.117 R)
• M2: 492,327 km (0.084 R)
• M3: 910,901 km (0.114 R)
• M4: 1,191,846 km (0.107 R)
• M5: 1,428,959 km (0.108 R)
• M6: 2,071,631 km (0.09 R)
• M7: 4,437,522 km (0.079 R)
• M8: 4,946,154 km (0.082 R)
• M9: 5,854,812 km (0.112 R)
• M10: 10,835,972 km (0.118 R)
• M11: 11,638,266 km (0.104 R)
• M12: 20,207,232 km (0.045 R)
• M13: 23,142,342 km (0.062 R)
• M14: 25,249,577 km (0.116 R)
• M15: 25,745,644 km (0.062 R)
• M16: 27,795,584 km (0.075 R)
• M17: 29,184,749 km (0.118 R)
• M18: 40,094,773 km (0.05 R)
• M19: 41,452,672 km (0.07 R)
• M20: 46,446,997 km (0.029 R)
• M21: 47,944,322 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit