🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.55 AU - 0.69 AU

Year: 185 Days

Day: 19.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.01 AU - 1.05 AU

Year: 396 Days

Day: 26.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 110.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.45 AU - 1.69 AU

Year: 745 Days

Day: 25.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.51 AU - 4.19 AU

Year: 2861 Days

Day: 26.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.4

Radius: 8.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.2 AU - 6.94 AU

Year: 4979 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,770,447 km

• M1: 100,679 km (0.105 R)
• M2: 399,426 km (0.09 R)
• M3: 1,196,185 km (0.083 R)
• M4: 1,881,343 km (0.094 R)
• M5: 2,273,738 km (0.093 R)
• M6: 3,091,739 km (0.077 R)
• M7: 3,397,667 km (0.117 R)
• M8: 6,199,186 km (0.037 R)
• M9: 7,845,660 km (0.112 R)
• M10: 8,271,865 km (0.063 R)
• M11: 8,940,118 km (0.073 R)
• M12: 9,365,874 km (0.109 R)
• M13: 9,724,161 km (0.118 R)
• M14: 10,724,671 km (0.049 R)
• M15: 11,294,490 km (0.036 R)
• M16: 12,494,564 km (0.042 R)
• M17: 14,662,237 km (0.113 R)
• M18: 16,144,752 km (0.045 R)
• M19: 16,718,460 km (0.106 R)
• M20: 17,187,000 km (0.099 R)
• M21: 18,028,189 km (0.082 R)
• M22: 20,850,652 km (0.116 R)
• M23: 21,188,893 km (0.075 R)
• M24: 21,530,874 km (0.069 R)
• M25: 22,437,287 km (0.087 R)
• M26: 22,721,224 km (0.054 R)
• M27: 23,007,554 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.8

Radius: 10.2

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.23 AU - 12.21 AU

Year: 12374 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,770,447 km

• M1: 132,095 km (0.028 R)
• M2: 725,250 km (0.063 R)
• M3: 1,440,179 km (0.085 R)
• M4: 1,818,811 km (0.072 R)
• M5: 2,320,113 km (0.084 R)
• M6: 3,279,485 km (0.116 R)
• M7: 3,652,432 km (0.11 R)
• M8: 5,471,841 km (0.102 R)
• M9: 6,108,380 km (0.055 R)
• M10: 7,361,113 km (0.111 R)
• M11: 7,699,503 km (0.085 R)
• M12: 10,263,461 km (0.066 R)
• M13: 10,632,968 km (0.095 R)
• M14: 11,398,759 km (0.038 R)
• M15: 12,857,039 km (0.103 R)
• M16: 13,536,663 km (0.12 R)
• M17: 17,748,142 km (0.102 R)
• M18: 19,620,808 km (0.074 R)
• M19: 22,054,915 km (0.074 R)
• M20: 22,671,258 km (0.063 R)
• M21: 24,683,499 km (0.083 R)
• M22: 25,252,420 km (0.063 R)
• M23: 29,165,451 km (0.113 R)
• M24: 29,694,729 km (0.082 R)
• M25: 36,555,137 km (0.103 R)
• M26: 44,681,742 km (0.079 R)
• M27: 46,382,521 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776

Radius: 4.1

Gravity: 46.16 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.09 AU - 16.35 AU

Year: 22489 Days

Day: 21.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,770,447 km

• M1: 58,792 km (0.118 R)
• M2: 188,344 km (0.065 R)
• M3: 534,364 km (0.085 R)
• M4: 706,401 km (0.1 R)
• M5: 1,406,519 km (0.087 R)
• M6: 1,592,619 km (0.074 R)
• M7: 1,738,178 km (0.069 R)
• M8: 2,077,316 km (0.064 R)
• M9: 2,274,037 km (0.053 R)
• M10: 2,755,892 km (0.118 R)
• M11: 3,131,532 km (0.062 R)
• M12: 3,632,535 km (0.064 R)
• M13: 3,789,613 km (0.105 R)
• M14: 4,083,723 km (0.112 R)
• M15: 5,745,306 km (0.115 R)
• M16: 6,447,219 km (0.113 R)
• M17: 6,913,965 km (0.072 R)
• M18: 7,352,885 km (0.116 R)
• M19: 7,553,944 km (0.062 R)
• M20: 8,232,371 km (0.078 R)
• M21: 9,471,789 km (0.068 R)
• M22: 10,574,176 km (0.089 R)
• M23: 17,036,804 km (0.113 R)
• M24: 18,198,581 km (0.082 R)
• M25: 19,316,975 km (0.063 R)
• M26: 20,678,614 km (0.079 R)
• M27: 21,999,264 km (0.094 R)
• M28: 22,207,355 km (0.041 R)
• M29: 22,627,276 km (0.034 R)
• M30: 23,159,695 km (0.062 R)
• M31: 29,326,867 km (0.106 R)
• M32: 37,383,461 km (0.082 R)
• M33: 46,968,944 km (0.089 R)
• M34: 57,279,678 km (0.051 R)
• M35: 58,267,473 km (0.117 R)
• M36: 61,093,676 km (0.026 R)
• M37: 78,284,865 km (0.081 R)
• M38: 80,236,519 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 10,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit