🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.56 AU

Year: 147 Days

Day: 33 Hours

Environment

Temp: 219 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,816,751 km

• M1: 197,320 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.5 AU - 0.68 AU

Year: 173 Days

Day: 45.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,816,751 km

• M1: 54,753 km (0.082 R)
• M2: 126,261 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.7 AU - 0.88 AU

Year: 267 Days

Day: 30.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,816,751 km

• M1: 246,388 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.71 AU - 0.97 AU

Year: 293 Days

Day: 42.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.22 AU - 1.4 AU

Year: 571 Days

Day: 17.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 13.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.95 AU - 6.15 AU

Year: 4321 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 18,816,751 km

• M1: 283,338 km (0.085 R)
• M2: 531,820 km (0.109 R)
• M3: 666,608 km (0.072 R)
• M4: 752,477 km (0.034 R)
• M5: 1,086,230 km (0.086 R)
• M6: 1,265,598 km (0.11 R)
• M7: 1,353,711 km (0.116 R)
• M8: 1,655,300 km (0.072 R)
• M9: 1,991,596 km (0.11 R)
• M10: 2,363,796 km (0.116 R)
• M11: 2,629,183 km (0.025 R)
• M12: 2,758,435 km (0.089 R)
• M13: 3,738,301 km (0.036 R)
• M14: 4,115,288 km (0.057 R)
• M15: 4,266,232 km (0.115 R)
• M16: 4,539,248 km (0.086 R)
• M17: 4,643,069 km (0.112 R)
• M18: 4,853,105 km (0.11 R)
• M19: 5,156,339 km (0.078 R)
• M20: 5,837,608 km (0.08 R)
• M21: 5,988,702 km (0.08 R)
• M22: 6,141,142 km (0.041 R)
• M23: 6,237,034 km (0.072 R)
• M24: 6,566,898 km (0.068 R)
• M25: 6,704,378 km (0.056 R)
• M26: 7,183,241 km (0.073 R)
• M27: 7,304,714 km (0.11 R)
• M28: 7,632,035 km (0.042 R)
• M29: 8,090,103 km (0.069 R)
• M30: 8,492,821 km (0.115 R)
• M31: 8,902,120 km (0.071 R)
• M32: 9,054,561 km (0.086 R)
• M33: 9,362,134 km (0.09 R)
• M34: 9,852,516 km (0.049 R)
• M35: 10,055,520 km (0.107 R)
• M36: 10,282,759 km (0.116 R)
• M37: 10,626,685 km (0.08 R)
• M38: 10,811,737 km (0.083 R)
• M39: 11,044,661 km (0.054 R)
• M40: 11,396,964 km (0.095 R)
• M41: 11,610,141 km (0.075 R)
• M42: 11,800,878 km (0.11 R)
• M43: 12,088,705 km (0.101 R)
• M44: 12,257,750 km (0.074 R)
• M45: 12,427,544 km (0.118 R)
• M46: 12,524,932 km (0.082 R)
• M47: 12,769,674 km (0.119 R)
• M48: 13,089,963 km (0.108 R)
• M49: 13,213,980 km (0.11 R)
• M50: 13,613,107 km (0.102 R)
• M51: 13,890,013 km (0.11 R)
• M52: 14,016,423 km (0.036 R)
• M53: 14,117,850 km (0.088 R)
• M54: 14,270,440 km (0.116 R)
• M55: 14,372,466 km (0.107 R)
• M56: 14,680,039 km (0.101 R)
• M57: 15,197,648 km (0.072 R)
• M58: 15,458,546 km (0.105 R)
• M59: 15,642,253 km (0.113 R)
• M60: 16,038,089 km (0.102 R)
• M61: 16,197,410 km (0.12 R)
• M62: 16,732,073 km (0.068 R)
• M63: 17,191,189 km (0.084 R)
• M64: 18,454,393 km (0.053 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: 223 - 12,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit