🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.24 AU - 1.28 AU

Year: 631 Days

Day: 19.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 10.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.67 AU - 2.89 AU

Year: 2068 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,953,763 km

• M1: 125,812 km (0.089 R)
• M2: 442,062 km (0.104 R)
• M3: 801,396 km (0.102 R)
• M4: 1,160,281 km (0.09 R)
• M5: 1,618,649 km (0.106 R)
• M6: 2,036,775 km (0.09 R)
• M7: 2,643,993 km (0.103 R)
• M8: 3,005,272 km (0.12 R)
• M9: 3,431,177 km (0.118 R)
• M10: 3,776,897 km (0.062 R)
• M11: 4,200,559 km (0.096 R)
• M12: 5,665,271 km (0.109 R)
• M13: 6,738,636 km (0.116 R)
• M14: 7,471,815 km (0.118 R)
• M15: 8,640,175 km (0.116 R)
• M16: 10,666,927 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882

Radius: 14.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.92 AU - 4.82 AU

Year: 4076 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,953,763 km

• M1: 185,352 km (0.079 R)
• M2: 668,852 km (0.079 R)
• M3: 1,136,196 km (0.084 R)
• M4: 1,639,742 km (0.1 R)
• M5: 2,546,006 km (0.095 R)
• M6: 3,012,303 km (0.102 R)
• M7: 4,847,121 km (0.074 R)
• M8: 6,524,113 km (0.088 R)
• M9: 7,239,939 km (0.098 R)
• M10: 7,793,002 km (0.111 R)
• M11: 8,263,038 km (0.119 R)
• M12: 9,747,348 km (0.105 R)
• M13: 10,772,543 km (0.105 R)
• M14: 12,249,971 km (0.098 R)
• M15: 13,392,600 km (0.112 R)
• M16: 14,335,665 km (0.098 R)
• M17: 15,099,511 km (0.07 R)
• M18: 21,578,894 km (0.1 R)
• M19: 22,148,862 km (0.087 R)
• M20: 23,918,755 km (0.069 R)
• M21: 24,993,915 km (0.111 R)
• M22: 27,655,710 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.6

Radius: 11

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.95 AU - 7.85 AU

Year: 8088 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,953,763 km

• M1: 136,882 km (0.086 R)
• M2: 766,539 km (0.115 R)
• M3: 1,191,846 km (0.047 R)
• M4: 1,864,588 km (0.061 R)
• M5: 2,542,266 km (0.111 R)
• M6: 3,023,523 km (0.077 R)
• M7: 3,935,322 km (0.108 R)
• M8: 4,304,380 km (0.11 R)
• M9: 4,931,494 km (0.09 R)
• M10: 5,298,607 km (0.115 R)
• M11: 7,696,511 km (0.099 R)
• M12: 10,390,769 km (0.098 R)
• M13: 10,945,328 km (0.085 R)
• M14: 11,895,424 km (0.094 R)
• M15: 12,615,140 km (0.101 R)
• M16: 14,572,628 km (0.117 R)
• M17: 15,012,595 km (0.029 R)
• M18: 16,184,844 km (0.104 R)
• M19: 18,490,746 km (0.063 R)
• M20: 21,976,974 km (0.06 R)
• M21: 24,091,839 km (0.094 R)
• M22: 28,137,863 km (0.118 R)
• M23: 28,722,642 km (0.115 R)
• M24: 35,586,491 km (0.097 R)
• M25: 36,385,194 km (0.097 R)
• M26: 40,682,991 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 16,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit