🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.67 AU - 1.01 AU

Year: 289 Days

Day: 39.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.54 AU - 1.98 AU

Year: 875 Days

Day: 17.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.13 AU - 3.51 AU

Year: 1775 Days

Day: 34.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 9.5

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.3 AU - 5.52 AU

Year: 4715 Days

Day: 13.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,638,939 km

• M1: 119,379 km (0.107 R)
• M2: 416,780 km (0.079 R)
• M3: 747,690 km (0.115 R)
• M4: 1,304,194 km (0.068 R)
• M5: 1,815,520 km (0.095 R)
• M6: 2,258,928 km (0.091 R)
• M7: 2,646,686 km (0.093 R)
• M8: 5,354,706 km (0.059 R)
• M9: 5,800,807 km (0.068 R)
• M10: 7,360,963 km (0.106 R)
• M11: 9,017,760 km (0.065 R)
• M12: 9,955,290 km (0.118 R)
• M13: 11,627,644 km (0.076 R)
• M14: 12,224,540 km (0.083 R)
• M15: 14,027,194 km (0.109 R)
• M16: 15,050,144 km (0.034 R)
• M17: 15,939,803 km (0.046 R)
• M18: 18,617,605 km (0.089 R)
• M19: 19,159,747 km (0.114 R)
• M20: 21,879,586 km (0.045 R)
• M21: 23,803,116 km (0.038 R)
• M22: 25,009,922 km (0.12 R)
• M23: 28,160,602 km (0.068 R)
• M24: 29,327,615 km (0.12 R)
• M25: 31,280,466 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.1

Radius: 10.3

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.8 AU - 12.96 AU

Year: 12532 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,638,939 km

• M1: 128,953 km (0.047 R)
• M2: 523,593 km (0.051 R)
• M3: 1,392,906 km (0.101 R)
• M4: 1,900,940 km (0.105 R)
• M5: 2,247,409 km (0.051 R)
• M6: 3,216,354 km (0.068 R)
• M7: 3,712,870 km (0.094 R)
• M8: 4,632,298 km (0.086 R)
• M9: 5,128,664 km (0.096 R)
• M10: 6,267,403 km (0.079 R)
• M11: 13,437,629 km (0.11 R)
• M12: 14,937,796 km (0.055 R)
• M13: 17,393,296 km (0.042 R)
• M14: 19,848,496 km (0.07 R)
• M15: 21,337,743 km (0.119 R)
• M16: 27,085,592 km (0.092 R)
• M17: 29,136,280 km (0.113 R)
• M18: 32,225,476 km (0.107 R)
• M19: 34,032,768 km (0.089 R)
• M20: 36,034,088 km (0.118 R)
• M21: 38,112,451 km (0.052 R)
• M22: 38,510,980 km (0.072 R)
• M23: 39,316,116 km (0.095 R)
• M24: 43,511,438 km (0.045 R)
• M25: 44,531,696 km (0.091 R)
• M26: 45,716,960 km (0.108 R)
• M27: 48,460,734 km (0.12 R)
• M28: 55,456,230 km (0.096 R)
• M29: 56,827,893 km (0.119 R)
• M30: 57,522,176 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 10,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit