🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.53 AU - 0.55 AU

Year: 141 Days

Day: 43.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 14.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.35 AU - 6.21 AU

Year: 4953 Days

Day: 12.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,027,242 km

• M1: 175,329 km (0.107 R)
• M2: 665,860 km (0.078 R)
• M3: 1,171,651 km (0.041 R)
• M4: 1,984,865 km (0.039 R)
• M5: 3,171,325 km (0.027 R)
• M6: 4,576,348 km (0.033 R)
• M7: 5,089,918 km (0.071 R)
• M8: 6,363,594 km (0.109 R)
• M9: 7,181,595 km (0.069 R)
• M10: 7,765,177 km (0.114 R)
• M11: 8,659,622 km (0.116 R)
• M12: 10,241,321 km (0.066 R)
• M13: 12,058,636 km (0.094 R)
• M14: 12,518,948 km (0.052 R)
• M15: 13,097,443 km (0.054 R)
• M16: 15,293,839 km (0.095 R)
• M17: 24,875,433 km (0.087 R)
• M18: 28,583,366 km (0.113 R)
• M19: 29,680,517 km (0.115 R)
• M20: 31,764,714 km (0.095 R)
• M21: 33,240,647 km (0.103 R)

Asteroid Belt

Center: 7.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.7

Radius: 9.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.58 AU - 10.74 AU

Year: 9084 Days

Day: 5 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,027,242 km

• M1: 120,576 km (0.034 R)
• M2: 473,178 km (0.099 R)
• M3: 1,001,259 km (0.058 R)
• M4: 1,384,678 km (0.04 R)
• M5: 2,420,793 km (0.076 R)
• M6: 3,123,753 km (0.093 R)
• M7: 4,006,081 km (0.073 R)
• M8: 4,518,903 km (0.12 R)
• M9: 6,527,853 km (0.111 R)
• M10: 6,877,164 km (0.043 R)
• M11: 7,312,942 km (0.099 R)
• M12: 8,690,140 km (0.049 R)
• M13: 9,330,419 km (0.115 R)
• M14: 11,950,327 km (0.105 R)
• M15: 14,081,498 km (0.117 R)
• M16: 14,548,094 km (0.114 R)
• M17: 20,606,957 km (0.086 R)
• M18: 22,605,435 km (0.102 R)
• M19: 23,407,429 km (0.093 R)
• M20: 24,983,443 km (0.096 R)
• M21: 26,452,344 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.9

Radius: 8.3

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.36 AU - 13.78 AU

Year: 14028 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,027,242 km

• M1: 105,616 km (0.062 R)
• M2: 524,341 km (0.068 R)
• M3: 783,594 km (0.101 R)
• M4: 1,524,402 km (0.1 R)
• M5: 1,867,879 km (0.108 R)
• M6: 2,982,084 km (0.065 R)
• M7: 3,575,988 km (0.094 R)
• M8: 4,457,119 km (0.082 R)
• M9: 4,899,629 km (0.12 R)
• M10: 5,909,415 km (0.059 R)
• M11: 8,012,013 km (0.097 R)
• M12: 9,715,484 km (0.096 R)
• M13: 11,184,834 km (0.116 R)
• M14: 13,048,225 km (0.071 R)
• M15: 18,474,739 km (0.095 R)
• M16: 18,877,007 km (0.098 R)
• M17: 28,096,874 km (0.073 R)
• M18: 29,385,360 km (0.12 R)
• M19: 34,812,472 km (0.099 R)
• M20: 50,202,203 km (0.118 R)
• M21: 51,301,598 km (0.09 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit