🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.52 AU - 0.86 AU

Year: 214 Days

Day: 38.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,554,288 km

• M1: 26,180 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.82 AU - 0.9 AU

Year: 297 Days

Day: 33.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.11 AU - 2.85 AU

Year: 1456 Days

Day: 29.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163

Radius: 7.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.71 AU - 14.57 AU

Year: 17756 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 43,554,288 km

• M1: 188,344 km (0.118 R)
• M2: 284,834 km (0.078 R)
• M3: 401,371 km (0.098 R)
• M4: 812,316 km (0.085 R)
• M5: 1,002,605 km (0.028 R)
• M6: 1,528,741 km (0.072 R)
• M7: 1,786,947 km (0.111 R)
• M8: 3,438,806 km (0.03 R)
• M9: 4,455,174 km (0.057 R)
• M10: 4,886,166 km (0.114 R)
• M11: 5,043,243 km (0.05 R)
• M12: 5,138,388 km (0.102 R)
• M13: 5,298,308 km (0.073 R)
• M14: 5,394,948 km (0.09 R)
• M15: 6,088,334 km (0.116 R)
• M16: 6,497,036 km (0.093 R)
• M17: 7,484,980 km (0.09 R)
• M18: 8,331,255 km (0.099 R)
• M19: 8,443,753 km (0.107 R)
• M20: 8,822,834 km (0.091 R)
• M21: 12,049,061 km (0.103 R)
• M22: 12,604,518 km (0.118 R)
• M23: 12,863,622 km (0.114 R)
• M24: 14,817,370 km (0.046 R)
• M25: 16,766,929 km (0.088 R)
• M26: 17,386,564 km (0.043 R)
• M27: 17,626,818 km (0.046 R)
• M28: 17,674,988 km (0.107 R)
• M29: 17,916,739 km (0.065 R)
• M30: 18,159,386 km (0.079 R)
• M31: 19,538,679 km (0.033 R)
• M32: 20,747,579 km (0.091 R)
• M33: 20,798,592 km (0.087 R)
• M34: 20,900,468 km (0.049 R)
• M35: 22,501,315 km (0.118 R)
• M36: 22,553,674 km (0.052 R)
• M37: 24,732,418 km (0.063 R)
• M38: 25,764,643 km (0.11 R)
• M39: 26,589,526 km (0.085 R)
• M40: 28,661,007 km (0.053 R)
• M41: 29,172,632 km (0.064 R)
• M42: 29,401,068 km (0.097 R)
• M43: 29,859,585 km (0.08 R)
• M44: 30,147,412 km (0.106 R)
• M45: 30,494,030 km (0.063 R)
• M46: 32,069,894 km (0.117 R)
• M47: 32,423,543 km (0.085 R)
• M48: 33,671,938 km (0.105 R)
• M49: 34,573,265 km (0.081 R)
• M50: 35,239,274 km (0.103 R)
• M51: 37,077,084 km (0.109 R)
• M52: 37,758,802 km (0.095 R)
• M53: 38,069,965 km (0.053 R)
• M54: 38,257,112 km (0.087 R)
• M55: 39,386,277 km (0.099 R)
• M56: 43,423,924 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit