🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.67 AU - 1.09 AU

Year: 289 Days

Day: 46.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.86 AU - 1.88 AU

Year: 895 Days

Day: 12.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,305,223 km

• M1: 66,571 km (0.053 R)
• M2: 440,416 km (0.059 R)

Asteroid Belt

Center: 7.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 11.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.88 AU - 13.76 AU

Year: 16059 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,305,223 km

• M1: 145,559 km (0.095 R)
• M2: 742,753 km (0.109 R)
• M3: 1,253,929 km (0.117 R)
• M4: 1,639,293 km (0.115 R)
• M5: 2,057,719 km (0.108 R)
• M6: 2,440,091 km (0.09 R)
• M7: 3,011,405 km (0.103 R)
• M8: 3,554,296 km (0.111 R)
• M9: 4,187,394 km (0.105 R)
• M10: 4,668,800 km (0.04 R)
• M11: 5,127,467 km (0.065 R)
• M12: 6,270,694 km (0.045 R)
• M13: 7,159,604 km (0.118 R)
• M14: 8,252,866 km (0.09 R)
• M15: 8,796,953 km (0.096 R)
• M16: 11,368,241 km (0.099 R)
• M17: 13,585,132 km (0.108 R)
• M18: 14,886,933 km (0.1 R)
• M19: 15,255,841 km (0.056 R)
• M20: 18,082,343 km (0.034 R)
• M21: 22,104,581 km (0.097 R)
• M22: 24,154,371 km (0.064 R)
• M23: 30,563,443 km (0.119 R)
• M24: 34,050,121 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.4

Radius: 7.4

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.91 AU - 15.33 AU

Year: 18562 Days

Day: 24 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,305,223 km

• M1: 101,427 km (0.118 R)
• M2: 575,204 km (0.035 R)
• M3: 807,679 km (0.118 R)
• M4: 1,180,477 km (0.1 R)
• M5: 1,647,970 km (0.103 R)
• M6: 1,980,377 km (0.091 R)
• M7: 2,212,852 km (0.059 R)
• M8: 3,722,294 km (0.103 R)
• M9: 4,458,465 km (0.075 R)
• M10: 5,701,175 km (0.059 R)
• M11: 7,432,770 km (0.112 R)
• M12: 7,999,597 km (0.088 R)
• M13: 9,060,545 km (0.076 R)
• M14: 12,474,069 km (0.052 R)
• M15: 13,138,433 km (0.107 R)
• M16: 14,250,095 km (0.116 R)
• M17: 17,059,094 km (0.114 R)
• M18: 17,383,273 km (0.099 R)
• M19: 21,319,342 km (0.115 R)
• M20: 21,790,426 km (0.095 R)
• M21: 22,364,732 km (0.066 R)
• M22: 22,753,238 km (0.068 R)
• M23: 27,438,942 km (0.117 R)
• M24: 27,884,295 km (0.101 R)
• M25: 33,105,111 km (0.119 R)
• M26: 38,246,491 km (0.07 R)
• M27: 39,645,680 km (0.101 R)
• M28: 41,954,872 km (0.025 R)
• M29: 44,047,597 km (0.117 R)
• M30: 46,681,118 km (0.084 R)
• M31: 48,440,090 km (0.066 R)
• M32: 49,417,861 km (0.118 R)
• M33: 59,187,051 km (0.113 R)
• M34: 64,521,562 km (0.111 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 20,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit