🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.54 AU - 0.68 AU

Year: 201 Days

Day: 31.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,548,565 km

• M1: 41,738 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.16 AU - 1.46 AU

Year: 632 Days

Day: 41.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 11.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.6 AU - 6.04 AU

Year: 5175 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 103,548,565 km

• M1: 200,461 km (0.113 R)
• M2: 639,980 km (0.099 R)
• M3: 1,402,630 km (0.066 R)
• M4: 1,801,308 km (0.045 R)
• M5: 4,807,627 km (0.078 R)
• M6: 8,779,899 km (0.033 R)
• M7: 9,869,869 km (0.109 R)
• M8: 13,288,031 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.7

Radius: 12

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.76 AU - 6.22 AU

Year: 5425 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,548,565 km

• M1: 149,299 km (0.057 R)
• M2: 554,260 km (0.037 R)
• M3: 1,005,298 km (0.076 R)
• M4: 1,633,310 km (0.086 R)
• M5: 2,462,531 km (0.081 R)
• M6: 3,001,083 km (0.084 R)
• M7: 4,340,732 km (0.095 R)
• M8: 5,267,191 km (0.067 R)
• M9: 5,748,448 km (0.116 R)
• M10: 6,259,025 km (0.095 R)
• M11: 6,767,060 km (0.092 R)
• M12: 7,268,213 km (0.092 R)
• M13: 7,974,763 km (0.091 R)
• M14: 8,843,628 km (0.029 R)
• M15: 9,484,355 km (0.057 R)
• M16: 11,360,911 km (0.109 R)
• M17: 13,577,652 km (0.079 R)
• M18: 17,329,717 km (0.076 R)
• M19: 22,374,306 km (0.066 R)
• M20: 22,890,120 km (0.083 R)
• M21: 25,269,923 km (0.1 R)
• M22: 25,909,902 km (0.118 R)
• M23: 27,138,999 km (0.106 R)
• M24: 27,725,721 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.9

Radius: 3.8

Gravity: 36.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.85 AU - 16.05 AU

Year: 20804 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,548,565 km

• M1: 47,273 km (0.053 R)
• M2: 189,989 km (0.093 R)
• M3: 828,323 km (0.085 R)
• M4: 1,176,138 km (0.083 R)
• M5: 1,770,341 km (0.11 R)
• M6: 2,803,913 km (0.066 R)
• M7: 3,461,844 km (0.096 R)
• M8: 4,684,957 km (0.075 R)
• M9: 4,824,831 km (0.059 R)
• M10: 6,211,752 km (0.099 R)
• M11: 6,771,847 km (0.103 R)
• M12: 7,271,354 km (0.05 R)
• M13: 8,191,531 km (0.117 R)
• M14: 9,295,862 km (0.116 R)
• M15: 10,615,315 km (0.074 R)
• M16: 11,924,446 km (0.091 R)
• M17: 12,991,528 km (0.046 R)
• M18: 16,411,036 km (0.117 R)
• M19: 22,198,230 km (0.082 R)
• M20: 24,533,452 km (0.067 R)
• M21: 27,364,592 km (0.07 R)
• M22: 28,741,641 km (0.096 R)
• M23: 34,317,153 km (0.064 R)
• M24: 38,835,308 km (0.107 R)
• M25: 40,718,895 km (0.067 R)
• M26: 43,734,040 km (0.092 R)
• M27: 44,980,789 km (0.087 R)
• M28: 46,733,178 km (0.055 R)
• M29: 48,036,026 km (0.114 R)
• M30: 59,341,287 km (0.044 R)
• M31: 63,801,098 km (0.079 R)
• M32: 69,735,945 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.8

Radius: 5.6

Gravity: 30.51 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.27 AU - 19.63 AU

Year: 26866 Days

Day: 18.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,548,565 km

• M1: 69,713 km (0.093 R)
• M2: 302,337 km (0.062 R)
• M3: 493,523 km (0.038 R)
• M4: 825,182 km (0.064 R)
• M5: 1,000,810 km (0.117 R)
• M6: 1,280,109 km (0.109 R)
• M7: 1,805,796 km (0.092 R)
• M8: 2,039,318 km (0.093 R)
• M9: 2,316,972 km (0.114 R)
• M10: 2,645,938 km (0.113 R)
• M11: 3,460,498 km (0.113 R)
• M12: 4,065,472 km (0.099 R)
• M13: 4,245,438 km (0.118 R)
• M14: 6,160,740 km (0.104 R)
• M15: 9,188,301 km (0.089 R)
• M16: 9,752,884 km (0.087 R)
• M17: 10,608,733 km (0.095 R)
• M18: 15,129,132 km (0.078 R)
• M19: 15,562,666 km (0.117 R)
• M20: 19,639,508 km (0.113 R)
• M21: 21,757,215 km (0.049 R)
• M22: 22,533,030 km (0.067 R)
• M23: 22,758,025 km (0.075 R)
• M24: 27,707,770 km (0.096 R)
• M25: 33,621,972 km (0.038 R)
• M26: 56,293,679 km (0.111 R)
• M27: 63,843,135 km (0.053 R)
• M28: 68,918,093 km (0.111 R)
• M29: 72,773,380 km (0.119 R)
• M30: 85,197,334 km (0.077 R)
• M31: 88,789,927 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 18,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit