🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.49 AU - 0.71 AU

Year: 168 Days

Day: 47.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,605,726 km

• M1: 56,398 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.97 AU - 1.23 AU

Year: 417 Days

Day: 33 Hours

Environment

Temp: 30 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.34 AU - 1.82 AU

Year: 718 Days

Day: 42.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.7

Radius: 8.9

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.49 AU - 6.17 AU

Year: 4450 Days

Day: 10.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,605,726 km

• M1: 114,442 km (0.11 R)
• M2: 436,527 km (0.063 R)
• M3: 1,966,763 km (0.12 R)
• M4: 2,855,823 km (0.093 R)
• M5: 3,244,030 km (0.084 R)
• M6: 4,477,913 km (0.116 R)
• M7: 5,081,840 km (0.094 R)
• M8: 10,193,898 km (0.115 R)
• M9: 13,033,714 km (0.104 R)
• M10: 13,536,513 km (0.103 R)
• M11: 13,896,146 km (0.118 R)
• M12: 15,232,803 km (0.075 R)
• M13: 15,790,654 km (0.084 R)
• M14: 18,221,769 km (0.113 R)
• M15: 21,165,855 km (0.096 R)
• M16: 21,720,564 km (0.075 R)
• M17: 22,786,598 km (0.073 R)
• M18: 24,261,783 km (0.055 R)
• M19: 24,640,265 km (0.095 R)
• M20: 26,833,370 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.7

Radius: 8.9

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.88 AU - 9.84 AU

Year: 10356 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,605,726 km

• M1: 116,986 km (0.095 R)
• M2: 528,679 km (0.091 R)
• M3: 805,884 km (0.112 R)
• M4: 1,276,369 km (0.099 R)
• M5: 2,571,587 km (0.086 R)
• M6: 3,383,754 km (0.081 R)
• M7: 5,672,602 km (0.112 R)
• M8: 6,475,942 km (0.074 R)
• M9: 7,353,184 km (0.088 R)
• M10: 11,289,553 km (0.065 R)
• M11: 12,273,757 km (0.109 R)
• M12: 14,474,940 km (0.051 R)
• M13: 16,511,566 km (0.047 R)
• M14: 22,383,432 km (0.092 R)
• M15: 23,582,459 km (0.106 R)
• M16: 24,464,787 km (0.094 R)
• M17: 25,460,510 km (0.093 R)
• M18: 28,510,811 km (0.091 R)
• M19: 30,744,008 km (0.054 R)
• M20: 34,984,958 km (0.109 R)
• M21: 36,248,013 km (0.092 R)
• M22: 43,023,001 km (0.062 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 17,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit