🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.74 AU

Year: 186 Days

Day: 42.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.54 AU - 3.02 AU

Year: 1685 Days

Day: 39.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 54.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,588,444 km

• M1: 524,789 km (0.105 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.99 AU - 9.15 AU

Year: 8332 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,588,444 km

• M1: 112,049 km (0.026 R)
• M2: 559,496 km (0.065 R)
• M3: 1,349,672 km (0.108 R)
• M4: 3,038,931 km (0.063 R)
• M5: 3,550,406 km (0.082 R)
• M6: 4,492,723 km (0.098 R)
• M7: 4,774,117 km (0.083 R)
• M8: 8,743,846 km (0.108 R)
• M9: 9,966,659 km (0.036 R)
• M10: 10,594,521 km (0.098 R)
• M11: 12,197,911 km (0.098 R)
• M12: 13,199,918 km (0.084 R)
• M13: 13,779,909 km (0.054 R)
• M14: 14,497,978 km (0.109 R)
• M15: 18,611,770 km (0.101 R)
• M16: 21,168,697 km (0.064 R)
• M17: 21,882,877 km (0.05 R)
• M18: 22,613,065 km (0.119 R)
• M19: 24,036,488 km (0.099 R)
• M20: 24,726,434 km (0.098 R)
• M21: 29,439,963 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.7

Radius: 3.8

Gravity: 54.55 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.44 AU - 19.62 AU

Year: 26675 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,588,444 km

• M1: 54,902 km (0.054 R)
• M2: 182,958 km (0.06 R)
• M3: 866,920 km (0.073 R)
• M4: 1,176,438 km (0.11 R)
• M5: 1,432,549 km (0.113 R)
• M6: 1,705,266 km (0.082 R)
• M7: 1,884,784 km (0.104 R)
• M8: 2,951,267 km (0.111 R)
• M9: 3,775,102 km (0.062 R)
• M10: 6,365,988 km (0.083 R)
• M11: 6,997,440 km (0.084 R)
• M12: 9,567,233 km (0.109 R)
• M13: 10,006,602 km (0.06 R)
• M14: 11,970,672 km (0.091 R)
• M15: 16,021,782 km (0.063 R)
• M16: 16,820,485 km (0.034 R)
• M17: 18,981,127 km (0.094 R)
• M18: 20,900,169 km (0.065 R)
• M19: 21,852,659 km (0.066 R)
• M20: 31,077,462 km (0.085 R)
• M21: 32,316,730 km (0.115 R)
• M22: 33,160,911 km (0.092 R)
• M23: 43,438,135 km (0.107 R)
• M24: 48,372,471 km (0.105 R)
• M25: 48,738,537 km (0.068 R)
• M26: 50,221,501 km (0.061 R)
• M27: 50,974,128 km (0.112 R)
• M28: 52,888,382 km (0.116 R)
• M29: 66,965,243 km (0.078 R)
• M30: 67,192,332 km (0.113 R)
• M31: 69,491,502 km (0.088 R)
• M32: 69,957,649 km (0.118 R)
• M33: 74,733,561 km (0.091 R)
• M34: 78,960,000 km (0.118 R)
• M35: 87,613,938 km (0.08 R)
• M36: 91,748,075 km (0.1 R)
• M37: 96,010,417 km (0.09 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 15,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit