🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.43 AU - 0.71 AU

Year: 278 Days

Day: 46.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 11

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.17 AU - 2.21 AU

Year: 2093 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,165,908 km

• M1: 136,882 km (0.094 R)
• M2: 578,046 km (0.093 R)
• M3: 1,604,587 km (0.029 R)
• M4: 2,116,511 km (0.11 R)
• M5: 3,087,999 km (0.09 R)
• M6: 4,334,449 km (0.05 R)
• M7: 4,798,501 km (0.099 R)
• M8: 5,890,267 km (0.119 R)
• M9: 6,348,335 km (0.105 R)
• M10: 7,043,816 km (0.108 R)
• M11: 8,075,742 km (0.054 R)
• M12: 9,763,804 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.1

Radius: 10.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.46 AU - 5.04 AU

Year: 5657 Days

Day: 13.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,165,908 km

• M1: 132,095 km (0.075 R)
• M2: 501,302 km (0.092 R)
• M3: 949,198 km (0.108 R)
• M4: 1,438,982 km (0.084 R)
• M5: 1,828,834 km (0.109 R)
• M6: 2,305,004 km (0.061 R)
• M7: 2,667,330 km (0.085 R)
• M8: 3,572,098 km (0.084 R)
• M9: 4,345,818 km (0.08 R)
• M10: 5,036,811 km (0.09 R)
• M11: 5,366,824 km (0.054 R)
• M12: 7,988,227 km (0.115 R)
• M13: 8,708,840 km (0.096 R)
• M14: 9,145,666 km (0.05 R)
• M15: 11,411,475 km (0.095 R)
• M16: 11,838,577 km (0.077 R)
• M17: 12,424,552 km (0.093 R)
• M18: 15,765,820 km (0.107 R)
• M19: 16,355,685 km (0.084 R)
• M20: 17,454,631 km (0.114 R)
• M21: 19,935,113 km (0.107 R)
• M22: 20,278,141 km (0.036 R)
• M23: 23,928,479 km (0.064 R)
• M24: 25,263,191 km (0.054 R)
• M25: 28,860,272 km (0.095 R)
• M26: 29,211,378 km (0.026 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.4

Radius: 6.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.02 AU - 12.44 AU

Year: 21127 Days

Day: 18.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,165,908 km

• M1: 80,932 km (0.075 R)
• M2: 446,998 km (0.028 R)
• M3: 988,094 km (0.1 R)
• M4: 1,250,040 km (0.111 R)
• M5: 1,852,919 km (0.042 R)
• M6: 2,201,931 km (0.082 R)
• M7: 3,973,918 km (0.118 R)
• M8: 6,456,794 km (0.06 R)
• M9: 11,899,613 km (0.07 R)
• M10: 16,149,240 km (0.05 R)
• M11: 19,253,695 km (0.071 R)
• M12: 21,230,182 km (0.072 R)
• M13: 21,476,121 km (0.106 R)
• M14: 25,030,417 km (0.118 R)
• M15: 28,161,500 km (0.043 R)
• M16: 28,557,934 km (0.064 R)
• M17: 31,757,384 km (0.076 R)
• M18: 34,959,526 km (0.07 R)
• M19: 35,532,636 km (0.113 R)
• M20: 39,844,645 km (0.048 R)
• M21: 43,959,484 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 14,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit