🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.77 AU - 1.03 AU

Year: 310 Days

Day: 32.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 162.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.98 AU - 1.52 AU

Year: 508 Days

Day: 16.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 81.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,395,211 km

• M1: 102,325 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.26 AU - 1.56 AU

Year: 608 Days

Day: 18.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.26 AU - 2.7 AU

Year: 1419 Days

Day: 43.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.5 AU - 4.86 AU

Year: 3106 Days

Day: 36.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272

Radius: 3.4

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.56 AU - 17.24 AU

Year: 24138 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,395,211 km

• M1: 42,336 km (0.091 R)
• M2: 223,649 km (0.097 R)
• M3: 541,544 km (0.063 R)
• M4: 726,148 km (0.097 R)
• M5: 918,082 km (0.084 R)
• M6: 1,080,396 km (0.104 R)
• M7: 1,619,547 km (0.079 R)
• M8: 1,752,838 km (0.081 R)
• M9: 2,445,476 km (0.113 R)
• M10: 4,702,459 km (0.085 R)
• M11: 4,940,021 km (0.108 R)
• M12: 5,149,907 km (0.094 R)
• M13: 5,587,480 km (0.114 R)
• M14: 5,931,556 km (0.081 R)
• M15: 6,208,760 km (0.09 R)
• M16: 6,961,387 km (0.109 R)
• M17: 7,404,795 km (0.101 R)
• M18: 11,529,508 km (0.062 R)
• M19: 12,660,767 km (0.062 R)
• M20: 14,351,522 km (0.066 R)
• M21: 15,287,706 km (0.037 R)
• M22: 16,263,682 km (0.085 R)
• M23: 16,494,661 km (0.115 R)
• M24: 17,682,618 km (0.069 R)
• M25: 20,227,278 km (0.059 R)
• M26: 21,218,364 km (0.094 R)
• M27: 22,812,927 km (0.064 R)
• M28: 24,789,115 km (0.103 R)
• M29: 25,506,886 km (0.102 R)
• M30: 27,852,730 km (0.079 R)
• M31: 28,740,145 km (0.119 R)
• M32: 28,964,990 km (0.062 R)
• M33: 29,304,428 km (0.051 R)
• M34: 37,860,678 km (0.105 R)
• M35: 41,616,632 km (0.083 R)
• M36: 49,696,861 km (0.049 R)
• M37: 50,836,498 km (0.106 R)
• M38: 53,846,557 km (0.112 R)
• M39: 56,619,952 km (0.094 R)
• M40: 58,041,730 km (0.117 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 17,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit