🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.95 AU - 1.27 AU

Year: 436 Days

Day: 12.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.75 AU - 1.81 AU

Year: 885 Days

Day: 14.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,453,117 km

• M1: 20,495 km (0.094 R)
• M2: 73,004 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.46 AU - 2.42 AU

Year: 1007 Days

Day: 39.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,453,117 km

• M1: 48,769 km (0.072 R)
• M2: 404,363 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.28 AU - 4.52 AU

Year: 2871 Days

Day: 28.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,453,117 km

• M1: 516,412 km (0.04 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.4

Radius: 9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.42 AU - 6.34 AU

Year: 5315 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,453,117 km

• M1: 112,198 km (0.096 R)
• M2: 420,520 km (0.109 R)
• M3: 731,982 km (0.077 R)
• M4: 1,745,358 km (0.072 R)
• M5: 2,545,109 km (0.058 R)
• M6: 2,949,920 km (0.12 R)
• M7: 4,276,405 km (0.103 R)
• M8: 4,662,666 km (0.119 R)
• M9: 5,156,639 km (0.119 R)
• M10: 5,715,536 km (0.093 R)
• M11: 6,025,653 km (0.107 R)
• M12: 6,989,213 km (0.111 R)
• M13: 7,636,971 km (0.058 R)
• M14: 9,431,398 km (0.091 R)
• M15: 10,449,561 km (0.117 R)
• M16: 13,612,359 km (0.063 R)
• M17: 14,393,260 km (0.054 R)
• M18: 15,027,405 km (0.098 R)
• M19: 15,740,389 km (0.091 R)
• M20: 16,788,920 km (0.062 R)
• M21: 17,621,432 km (0.106 R)
• M22: 24,237,847 km (0.11 R)
• M23: 24,561,726 km (0.05 R)
• M24: 25,052,856 km (0.119 R)
• M25: 31,372,917 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.8

Radius: 10.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.72 AU - 8.12 AU

Year: 8309 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,453,117 km

• M1: 132,993 km (0.084 R)
• M2: 614,997 km (0.044 R)
• M3: 1,073,215 km (0.082 R)
• M4: 1,464,713 km (0.074 R)
• M5: 2,259,077 km (0.071 R)
• M6: 2,652,819 km (0.108 R)
• M7: 3,949,234 km (0.06 R)
• M8: 4,737,615 km (0.11 R)
• M9: 5,069,722 km (0.115 R)
• M10: 5,937,539 km (0.1 R)
• M11: 6,625,690 km (0.062 R)
• M12: 7,077,774 km (0.07 R)
• M13: 8,005,281 km (0.025 R)
• M14: 9,699,028 km (0.1 R)
• M15: 12,908,501 km (0.045 R)
• M16: 14,119,197 km (0.106 R)
• M17: 14,810,788 km (0.105 R)
• M18: 15,828,951 km (0.116 R)
• M19: 16,199,355 km (0.097 R)
• M20: 17,606,772 km (0.073 R)
• M21: 19,868,692 km (0.111 R)
• M22: 20,590,651 km (0.075 R)
• M23: 20,958,213 km (0.118 R)
• M24: 21,480,010 km (0.101 R)
• M25: 23,176,899 km (0.101 R)
• M26: 23,574,680 km (0.08 R)
• M27: 25,887,014 km (0.118 R)
• M28: 28,165,988 km (0.052 R)
• M29: 33,522,938 km (0.076 R)
• M30: 34,649,560 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.6

Radius: 4.9

Gravity: 32.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.48 AU - 17.32 AU

Year: 23635 Days

Day: 16 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,453,117 km

• M1: 68,965 km (0.109 R)
• M2: 225,444 km (0.069 R)
• M3: 686,505 km (0.07 R)
• M4: 964,158 km (0.075 R)
• M5: 1,222,813 km (0.049 R)
• M6: 1,960,031 km (0.099 R)
• M7: 2,239,181 km (0.104 R)
• M8: 2,984,627 km (0.117 R)
• M9: 3,413,973 km (0.117 R)
• M10: 4,150,743 km (0.03 R)
• M11: 4,394,587 km (0.105 R)
• M12: 6,020,267 km (0.111 R)
• M13: 6,563,008 km (0.063 R)
• M14: 8,169,540 km (0.111 R)
• M15: 8,720,957 km (0.101 R)
• M16: 9,238,117 km (0.054 R)
• M17: 11,580,521 km (0.11 R)
• M18: 11,786,218 km (0.071 R)
• M19: 14,928,222 km (0.119 R)
• M20: 18,307,339 km (0.069 R)
• M21: 19,153,614 km (0.093 R)
• M22: 23,779,778 km (0.051 R)
• M23: 26,527,143 km (0.11 R)
• M24: 29,351,850 km (0.115 R)
• M25: 30,770,936 km (0.106 R)
• M26: 31,165,724 km (0.107 R)
• M27: 32,915,870 km (0.104 R)
• M28: 37,951,185 km (0.093 R)
• M29: 39,945,025 km (0.102 R)
• M30: 41,365,606 km (0.102 R)
• M31: 43,973,546 km (0.099 R)
• M32: 44,307,000 km (0.092 R)
• M33: 44,642,249 km (0.1 R)
• M34: 53,772,057 km (0.04 R)
• M35: 63,430,844 km (0.06 R)
• M36: 64,498,823 km (0.118 R)
• M37: 68,442,971 km (0.087 R)
• M38: 73,244,015 km (0.086 R)
• M39: 78,020,525 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 19,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit