🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.85 AU - 0.87 AU

Year: 299 Days

Day: 27.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.11 AU

Year: 375 Days

Day: 17.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.47 AU - 2.05 AU

Year: 875 Days

Day: 26.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,752,756 km

• M1: 36,203 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.97 AU - 3.17 AU

Year: 1544 Days

Day: 47.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,752,756 km

• M1: 462,706 km (0.055 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.3

Radius: 4.1

Gravity: 42.67 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.6 AU - 13.26 AU

Year: 16422 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,752,756 km

• M1: 51,462 km (0.045 R)
• M2: 189,690 km (0.109 R)
• M3: 349,610 km (0.091 R)
• M4: 642,822 km (0.12 R)
• M5: 963,709 km (0.114 R)
• M6: 1,108,819 km (0.086 R)
• M7: 1,368,821 km (0.093 R)
• M8: 1,668,166 km (0.103 R)
• M9: 1,842,597 km (0.088 R)
• M10: 1,990,848 km (0.087 R)
• M11: 3,425,043 km (0.09 R)
• M12: 3,974,965 km (0.115 R)
• M13: 4,287,176 km (0.1 R)
• M14: 4,482,102 km (0.111 R)
• M15: 4,854,900 km (0.097 R)
• M16: 8,874,146 km (0.1 R)
• M17: 10,418,145 km (0.115 R)
• M18: 11,876,874 km (0.072 R)
• M19: 12,326,715 km (0.088 R)
• M20: 12,522,987 km (0.094 R)
• M21: 13,535,615 km (0.096 R)
• M22: 15,043,263 km (0.032 R)
• M23: 16,264,430 km (0.087 R)
• M24: 19,781,626 km (0.082 R)
• M25: 20,872,493 km (0.114 R)
• M26: 23,372,423 km (0.118 R)
• M27: 29,303,680 km (0.117 R)
• M28: 29,887,859 km (0.115 R)
• M29: 33,051,705 km (0.113 R)
• M30: 39,042,501 km (0.106 R)
• M31: 46,503,096 km (0.112 R)
• M32: 49,241,186 km (0.025 R)
• M33: 58,464,194 km (0.03 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 10,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit