🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.75 AU - 1.05 AU

Year: 315 Days

Day: 27.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.24 AU - 1.96 AU

Year: 747 Days

Day: 39.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.59 AU - 3.79 AU

Year: 2615 Days

Day: 18.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,452,368 km

• M1: 1,006,046 km (0.067 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 13.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.86 AU - 7.3 AU

Year: 5531 Days

Day: 14.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 162.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,452,368 km

• M1: 169,644 km (0.084 R)
• M2: 682,166 km (0.05 R)
• M3: 2,496,938 km (0.111 R)
• M4: 2,974,604 km (0.073 R)
• M5: 3,646,897 km (0.082 R)
• M6: 4,681,217 km (0.106 R)
• M7: 5,685,168 km (0.113 R)
• M8: 6,353,422 km (0.091 R)
• M9: 7,002,826 km (0.05 R)
• M10: 9,963,368 km (0.114 R)
• M11: 12,125,207 km (0.105 R)
• M12: 14,124,133 km (0.105 R)
• M13: 18,424,025 km (0.117 R)
• M14: 20,466,784 km (0.113 R)
• M15: 22,970,603 km (0.059 R)
• M16: 25,757,013 km (0.105 R)
• M17: 26,967,410 km (0.072 R)
• M18: 30,922,179 km (0.086 R)
• M19: 31,894,565 km (0.071 R)
• M20: 33,492,420 km (0.095 R)
• M21: 34,621,585 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 8.1

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.15 AU - 7.63 AU

Year: 7412 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,452,368 km

• M1: 100,679 km (0.092 R)
• M2: 426,653 km (0.065 R)
• M3: 708,795 km (0.062 R)
• M4: 1,047,933 km (0.11 R)
• M5: 1,332,618 km (0.109 R)
• M6: 1,798,765 km (0.096 R)
• M7: 2,423,934 km (0.071 R)
• M8: 3,142,602 km (0.111 R)
• M9: 3,671,431 km (0.082 R)
• M10: 4,231,675 km (0.081 R)
• M11: 4,617,039 km (0.047 R)
• M12: 6,050,336 km (0.112 R)
• M13: 8,252,716 km (0.09 R)
• M14: 8,550,416 km (0.075 R)
• M15: 9,167,358 km (0.115 R)
• M16: 11,145,341 km (0.118 R)
• M17: 11,509,462 km (0.085 R)
• M18: 12,261,341 km (0.12 R)
• M19: 12,537,798 km (0.107 R)
• M20: 12,874,842 km (0.073 R)
• M21: 14,406,275 km (0.065 R)
• M22: 15,989,768 km (0.1 R)
• M23: 17,545,885 km (0.11 R)
• M24: 20,334,240 km (0.117 R)
• M25: 20,956,717 km (0.112 R)
• M26: 30,649,761 km (0.118 R)
• M27: 30,954,941 km (0.041 R)
• M28: 31,674,806 km (0.081 R)
• M29: 36,004,318 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 12,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit