🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.25 AU - 4.61 AU

Year: 3423 Days

Day: 21.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 10.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.71 AU - 5.93 AU

Year: 3885 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,087,584 km

• M1: 131,497 km (0.045 R)
• M2: 642,972 km (0.111 R)
• M3: 974,929 km (0.11 R)
• M4: 1,298,809 km (0.083 R)
• M5: 1,673,252 km (0.11 R)
• M6: 3,185,088 km (0.08 R)
• M7: 3,918,716 km (0.057 R)
• M8: 4,528,627 km (0.12 R)
• M9: 5,076,005 km (0.118 R)
• M10: 5,456,283 km (0.108 R)
• M11: 5,937,839 km (0.104 R)
• M12: 7,172,470 km (0.082 R)
• M13: 7,718,053 km (0.068 R)
• M14: 8,784,387 km (0.094 R)
• M15: 9,185,459 km (0.104 R)
• M16: 9,522,652 km (0.109 R)
• M17: 11,207,274 km (0.099 R)
• M18: 12,848,812 km (0.075 R)
• M19: 13,995,778 km (0.033 R)
• M20: 17,730,340 km (0.113 R)
• M21: 18,728,756 km (0.04 R)
• M22: 19,702,040 km (0.093 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.6

Radius: 8.3

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.1 AU - 6.88 AU

Year: 5382 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,087,584 km

• M1: 103,223 km (0.061 R)
• M2: 485,295 km (0.118 R)
• M3: 863,329 km (0.085 R)
• M4: 1,212,491 km (0.053 R)
• M5: 2,107,984 km (0.113 R)
• M6: 2,397,755 km (0.074 R)
• M7: 3,038,632 km (0.1 R)
• M8: 4,121,721 km (0.094 R)
• M9: 6,119,899 km (0.111 R)
• M10: 6,991,008 km (0.059 R)
• M11: 7,904,153 km (0.08 R)
• M12: 9,398,636 km (0.084 R)
• M13: 9,832,918 km (0.063 R)
• M14: 12,777,902 km (0.116 R)
• M15: 14,825,149 km (0.042 R)
• M16: 17,338,692 km (0.106 R)
• M17: 20,051,799 km (0.118 R)
• M18: 21,064,727 km (0.087 R)
• M19: 22,416,643 km (0.066 R)
• M20: 22,879,947 km (0.037 R)
• M21: 26,818,709 km (0.106 R)
• M22: 30,996,380 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 12.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.62 AU - 11.74 AU

Year: 11923 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,087,584 km

• M1: 151,692 km (0.072 R)
• M2: 570,417 km (0.113 R)
• M3: 1,837,511 km (0.079 R)
• M4: 2,752,900 km (0.1 R)
• M5: 3,603,663 km (0.079 R)
• M6: 4,147,751 km (0.1 R)
• M7: 4,809,123 km (0.102 R)
• M8: 5,609,771 km (0.104 R)
• M9: 6,229,106 km (0.111 R)
• M10: 13,510,184 km (0.052 R)
• M11: 16,446,341 km (0.095 R)
• M12: 22,185,514 km (0.054 R)
• M13: 22,815,022 km (0.085 R)
• M14: 31,439,638 km (0.114 R)
• M15: 32,348,595 km (0.089 R)
• M16: 34,577,753 km (0.104 R)
• M17: 35,791,291 km (0.077 R)
• M18: 41,334,490 km (0.101 R)
• M19: 49,225,479 km (0.09 R)
• M20: 52,962,882 km (0.117 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: 510 - 14,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit