🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.53 AU - 0.67 AU

Year: 176 Days

Day: 17 Hours

Environment

Temp: 163 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.77 AU - 1.15 AU

Year: 356 Days

Day: 40.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.17 AU - 1.55 AU

Year: 601 Days

Day: 29 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 8.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.14 AU - 5.72 AU

Year: 4792 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,706,969 km

• M1: 103,372 km (0.087 R)
• M2: 443,558 km (0.106 R)
• M3: 713,731 km (0.025 R)
• M4: 1,648,569 km (0.096 R)
• M5: 2,557,076 km (0.055 R)
• M6: 3,129,288 km (0.076 R)
• M7: 4,426,751 km (0.075 R)
• M8: 5,184,464 km (0.083 R)
• M9: 5,501,462 km (0.105 R)
• M10: 6,453,503 km (0.079 R)
• M11: 6,955,254 km (0.104 R)
• M12: 7,888,445 km (0.036 R)
• M13: 8,247,779 km (0.09 R)
• M14: 8,775,261 km (0.097 R)
• M15: 10,001,515 km (0.108 R)
• M16: 12,871,550 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 12.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.19 AU - 8.01 AU

Year: 7935 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,706,969 km

• M1: 151,692 km (0.071 R)
• M2: 606,919 km (0.118 R)
• M3: 1,082,490 km (0.111 R)
• M4: 1,852,321 km (0.08 R)
• M5: 2,610,483 km (0.094 R)
• M6: 3,145,744 km (0.115 R)
• M7: 3,923,653 km (0.112 R)
• M8: 4,519,800 km (0.071 R)
• M9: 4,911,747 km (0.102 R)
• M10: 5,796,618 km (0.106 R)
• M11: 6,260,521 km (0.111 R)
• M12: 7,002,826 km (0.104 R)
• M13: 8,578,540 km (0.066 R)
• M14: 10,915,558 km (0.074 R)
• M15: 12,150,638 km (0.118 R)
• M16: 13,533,970 km (0.077 R)
• M17: 15,081,410 km (0.11 R)
• M18: 17,482,456 km (0.102 R)
• M19: 28,217,749 km (0.083 R)
• M20: 30,732,639 km (0.095 R)
• M21: 31,333,573 km (0.101 R)
• M22: 31,840,411 km (0.082 R)
• M23: 33,498,853 km (0.113 R)
• M24: 38,010,575 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 8.7

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.37 AU - 11.85 AU

Year: 11283 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,706,969 km

• M1: 108,309 km (0.099 R)
• M2: 448,943 km (0.099 R)
• M3: 1,063,042 km (0.112 R)
• M4: 1,764,507 km (0.097 R)
• M5: 2,471,656 km (0.117 R)
• M6: 3,774,354 km (0.039 R)
• M7: 4,316,347 km (0.113 R)
• M8: 4,876,741 km (0.069 R)
• M9: 5,807,240 km (0.026 R)
• M10: 8,245,835 km (0.096 R)
• M11: 8,574,352 km (0.102 R)
• M12: 9,358,394 km (0.119 R)
• M13: 9,977,280 km (0.065 R)
• M14: 11,068,746 km (0.05 R)
• M15: 11,997,899 km (0.083 R)
• M16: 13,167,455 km (0.11 R)
• M17: 13,616,997 km (0.09 R)
• M18: 14,479,129 km (0.074 R)
• M19: 16,980,406 km (0.077 R)
• M20: 17,590,166 km (0.106 R)
• M21: 20,176,265 km (0.1 R)
• M22: 20,946,843 km (0.113 R)
• M23: 22,638,197 km (0.119 R)
• M24: 27,106,237 km (0.113 R)
• M25: 29,985,248 km (0.099 R)
• M26: 31,555,427 km (0.088 R)
• M27: 40,639,758 km (0.081 R)
• M28: 42,840,043 km (0.116 R)
• M29: 44,398,105 km (0.108 R)
• M30: 45,263,678 km (0.11 R)
• M31: 49,915,873 km (0.11 R)
• M32: 52,919,349 km (0.112 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: 212 - 14,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit