🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.48 AU - 0.58 AU

Year: 144 Days

Day: 22.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.66 AU - 0.82 AU

Year: 237 Days

Day: 16.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 70.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.84 AU - 0.96 AU

Year: 318 Days

Day: 21.2 Hours

Environment

Temp: 44 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 10,939,048 km

• M1: 231,877 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.12 AU - 1.24 AU

Year: 478 Days

Day: 13.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.1

Radius: 9.1

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.83 AU - 5.45 AU

Year: 4344 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 10,939,048 km

• M1: 113,694 km (0.099 R)
• M2: 191,336 km (0.042 R)
• M3: 281,394 km (0.089 R)
• M4: 391,946 km (0.088 R)
• M5: 468,092 km (0.103 R)
• M6: 581,188 km (0.111 R)
• M7: 662,270 km (0.09 R)
• M8: 765,193 km (0.075 R)
• M9: 827,725 km (0.115 R)
• M10: 977,921 km (0.092 R)
• M11: 1,209,948 km (0.072 R)
• M12: 1,370,765 km (0.117 R)
• M13: 1,482,066 km (0.047 R)
• M14: 1,666,371 km (0.088 R)
• M15: 1,737,579 km (0.073 R)
• M16: 2,237,984 km (0.113 R)
• M17: 2,356,615 km (0.101 R)
• M18: 2,450,413 km (0.11 R)
• M19: 2,572,784 km (0.079 R)
• M20: 2,711,162 km (0.07 R)
• M21: 2,995,548 km (0.055 R)
• M22: 3,126,595 km (0.075 R)
• M23: 3,379,565 km (0.112 R)
• M24: 3,592,892 km (0.119 R)
• M25: 3,794,999 km (0.077 R)
• M26: 3,889,395 km (0.115 R)
• M27: 4,032,710 km (0.082 R)
• M28: 4,456,521 km (0.075 R)
• M29: 4,809,272 km (0.112 R)
• M30: 4,894,693 km (0.12 R)
• M31: 5,014,969 km (0.09 R)
• M32: 5,559,655 km (0.053 R)
• M33: 6,215,792 km (0.116 R)
• M34: 6,327,541 km (0.107 R)
• M35: 6,496,288 km (0.055 R)
• M36: 6,609,832 km (0.115 R)
• M37: 7,363,058 km (0.068 R)
• M38: 7,501,136 km (0.118 R)
• M39: 8,123,015 km (0.073 R)
• M40: 8,409,345 km (0.073 R)
• M41: 8,678,172 km (0.063 R)
• M42: 8,761,349 km (0.09 R)
• M43: 8,949,842 km (0.056 R)
• M44: 9,139,532 km (0.085 R)
• M45: 9,781,606 km (0.106 R)
• M46: 9,846,532 km (0.116 R)
• M47: 9,955,290 km (0.029 R)
• M48: 10,042,505 km (0.053 R)
• M49: 10,482,472 km (0.095 R)
• M50: 10,951,163 km (0.038 R)
• M51: 11,041,220 km (0.098 R)
• M52: 11,244,823 km (0.112 R)
• M53: 11,816,736 km (0.109 R)
• M54: 11,909,187 km (0.089 R)
• M55: 12,071,351 km (0.103 R)
• M56: 12,468,534 km (0.109 R)
• M57: 12,775,209 km (0.117 R)
• M58: 13,036,557 km (0.117 R)
• M59: 13,251,828 km (0.103 R)
• M60: 13,709,897 km (0.113 R)
• M61: 13,879,990 km (0.093 R)
• M62: 14,124,283 km (0.05 R)
• M63: 14,271,487 km (0.073 R)
• M64: 14,468,657 km (0.084 R)
• M65: 14,865,540 km (0.114 R)
• M66: 15,240,881 km (0.082 R)
• M67: 15,417,108 km (0.059 R)
• M68: 16,669,691 km (0.083 R)
• M69: 16,981,453 km (0.105 R)
• M70: 17,085,722 km (0.06 R)
• M71: 17,216,471 km (0.1 R)
• M72: 17,452,686 km (0.091 R)
• M73: 17,637,140 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.1

Radius: 13

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.66 AU - 9.02 AU

Year: 8978 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 10,939,048 km

• M1: 220,507 km (0.073 R)
• M2: 492,327 km (0.093 R)
• M3: 877,392 km (0.063 R)
• M4: 1,111,213 km (0.119 R)
• M5: 1,304,194 km (0.106 R)
• M6: 1,492,688 km (0.115 R)
• M7: 1,682,078 km (0.076 R)
• M8: 2,666,283 km (0.099 R)
• M9: 2,949,771 km (0.118 R)
• M10: 3,447,633 km (0.1 R)
• M11: 3,601,120 km (0.091 R)
• M12: 3,734,561 km (0.098 R)
• M13: 3,824,470 km (0.06 R)
• M14: 4,006,381 km (0.082 R)
• M15: 4,738,662 km (0.062 R)
• M16: 5,120,586 km (0.106 R)
• M17: 5,423,072 km (0.065 R)
• M18: 5,718,528 km (0.111 R)
• M19: 6,019,370 km (0.029 R)
• M20: 6,609,234 km (0.116 R)
• M21: 8,667,102 km (0.107 R)
• M22: 9,195,332 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 16,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit