🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.2 AU - 1.26 AU

Year: 479 Days

Day: 29.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.27 AU - 3.89 AU

Year: 2381 Days

Day: 48 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.7

Radius: 14.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.34 AU - 9.22 AU

Year: 8374 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,100,699 km

• M1: 185,053 km (0.066 R)
• M2: 704,756 km (0.093 R)
• M3: 1,217,727 km (0.11 R)
• M4: 1,941,631 km (0.049 R)
• M5: 2,575,477 km (0.104 R)
• M6: 3,464,537 km (0.099 R)
• M7: 4,726,994 km (0.105 R)
• M8: 5,818,310 km (0.117 R)
• M9: 9,471,041 km (0.07 R)
• M10: 10,516,730 km (0.095 R)
• M11: 11,804,768 km (0.082 R)
• M12: 12,544,978 km (0.099 R)
• M13: 13,993,086 km (0.105 R)
• M14: 15,349,340 km (0.114 R)
• M15: 16,440,357 km (0.093 R)
• M16: 19,550,198 km (0.099 R)
• M17: 20,184,343 km (0.11 R)
• M18: 20,996,061 km (0.102 R)
• M19: 21,998,965 km (0.115 R)
• M20: 26,717,282 km (0.057 R)
• M21: 29,829,815 km (0.063 R)
• M22: 31,635,761 km (0.08 R)
• M23: 32,180,596 km (0.071 R)
• M24: 36,170,970 km (0.067 R)
• M25: 37,127,499 km (0.073 R)
• M26: 40,480,137 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.2

Radius: 3.7

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.85 AU - 15.59 AU

Year: 18846 Days

Day: 23.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,100,699 km

• M1: 57,595 km (0.083 R)
• M2: 213,327 km (0.055 R)
• M3: 719,117 km (0.032 R)
• M4: 840,441 km (0.082 R)
• M5: 1,199,177 km (0.068 R)
• M6: 1,900,043 km (0.113 R)
• M7: 2,024,059 km (0.114 R)
• M8: 2,816,778 km (0.116 R)
• M9: 3,121,808 km (0.107 R)
• M10: 3,881,167 km (0.086 R)
• M11: 4,169,442 km (0.075 R)
• M12: 5,466,605 km (0.117 R)
• M13: 6,053,478 km (0.065 R)
• M14: 7,882,312 km (0.07 R)
• M15: 8,872,650 km (0.036 R)
• M16: 9,020,602 km (0.026 R)
• M17: 9,525,495 km (0.098 R)
• M18: 16,530,565 km (0.055 R)
• M19: 18,782,611 km (0.083 R)
• M20: 19,437,999 km (0.086 R)
• M21: 21,407,156 km (0.089 R)
• M22: 22,945,321 km (0.073 R)
• M23: 25,537,254 km (0.102 R)
• M24: 28,424,343 km (0.066 R)
• M25: 32,329,596 km (0.047 R)
• M26: 32,797,538 km (0.12 R)
• M27: 32,915,122 km (0.044 R)
• M28: 33,866,714 km (0.115 R)
• M29: 36,830,996 km (0.08 R)
• M30: 43,269,539 km (0.096 R)
• M31: 43,411,058 km (0.11 R)
• M32: 45,279,536 km (0.025 R)
• M33: 47,051,373 km (0.078 R)
• M34: 51,522,703 km (0.05 R)
• M35: 52,642,892 km (0.04 R)
• M36: 55,097,793 km (0.108 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 13,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit