🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.16 AU - 1.62 AU

Year: 611 Days

Day: 12.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.41 AU - 2.65 AU

Year: 1500 Days

Day: 18.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,027,745 km

• M1: 33,211 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 8.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.53 AU - 9.25 AU

Year: 8262 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,027,745 km

• M1: 105,766 km (0.117 R)
• M2: 448,046 km (0.082 R)
• M3: 770,728 km (0.12 R)
• M4: 1,061,846 km (0.119 R)
• M5: 1,510,340 km (0.088 R)
• M6: 1,904,680 km (0.077 R)
• M7: 2,959,195 km (0.11 R)
• M8: 3,969,729 km (0.111 R)
• M9: 4,463,402 km (0.082 R)
• M10: 5,785,548 km (0.07 R)
• M11: 6,789,499 km (0.097 R)
• M12: 9,138,934 km (0.068 R)
• M13: 9,692,745 km (0.039 R)
• M14: 11,199,046 km (0.098 R)
• M15: 13,334,257 km (0.081 R)
• M16: 14,158,541 km (0.113 R)
• M17: 16,584,570 km (0.102 R)
• M18: 18,459,480 km (0.044 R)
• M19: 19,761,729 km (0.083 R)
• M20: 20,978,109 km (0.098 R)
• M21: 23,558,972 km (0.117 R)
• M22: 24,599,425 km (0.12 R)
• M23: 26,174,691 km (0.104 R)
• M24: 27,377,757 km (0.052 R)
• M25: 29,068,811 km (0.116 R)
• M26: 31,686,175 km (0.043 R)
• M27: 31,975,498 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 8.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.53 AU - 10.99 AU

Year: 11367 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,027,745 km

• M1: 105,766 km (0.111 R)
• M2: 498,759 km (0.086 R)
• M3: 781,798 km (0.081 R)
• M4: 1,571,077 km (0.102 R)
• M5: 2,083,300 km (0.109 R)
• M6: 4,641,424 km (0.096 R)
• M7: 5,135,844 km (0.111 R)
• M8: 5,604,385 km (0.106 R)
• M9: 6,037,471 km (0.108 R)
• M10: 6,901,099 km (0.109 R)
• M11: 10,669,619 km (0.117 R)
• M12: 11,978,601 km (0.066 R)
• M13: 13,337,249 km (0.063 R)
• M14: 14,795,828 km (0.103 R)
• M15: 19,947,679 km (0.12 R)
• M16: 21,326,523 km (0.059 R)
• M17: 23,472,654 km (0.084 R)
• M18: 24,191,920 km (0.118 R)
• M19: 27,216,939 km (0.101 R)
• M20: 31,054,124 km (0.106 R)
• M21: 31,630,226 km (0.109 R)
• M22: 32,311,345 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 12.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.49 AU - 10.99 AU

Year: 12215 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,027,745 km

• M1: 153,039 km (0.055 R)
• M2: 548,127 km (0.101 R)
• M3: 1,517,371 km (0.062 R)
• M4: 1,922,931 km (0.082 R)
• M5: 2,384,740 km (0.119 R)
• M6: 3,041,026 km (0.117 R)
• M7: 4,855,797 km (0.058 R)
• M8: 5,351,864 km (0.107 R)
• M9: 5,785,847 km (0.081 R)
• M10: 6,619,407 km (0.119 R)
• M11: 8,692,534 km (0.081 R)
• M12: 9,740,617 km (0.106 R)
• M13: 10,201,528 km (0.087 R)
• M14: 10,969,264 km (0.114 R)
• M15: 11,982,640 km (0.06 R)
• M16: 12,458,511 km (0.108 R)
• M17: 16,024,924 km (0.095 R)
• M18: 16,538,194 km (0.111 R)
• M19: 17,062,535 km (0.062 R)
• M20: 19,199,690 km (0.047 R)
• M21: 22,933,054 km (0.045 R)
• M22: 28,410,730 km (0.111 R)
• M23: 29,448,939 km (0.115 R)
• M24: 32,818,482 km (0.039 R)
• M25: 34,489,789 km (0.089 R)
• M26: 36,327,001 km (0.106 R)
• M27: 36,990,766 km (0.111 R)

Asteroid Belt

Center: 14.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.1

Radius: 6.3

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.96 AU - 20.74 AU

Year: 29303 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,027,745 km

• M1: 78,389 km (0.1 R)
• M2: 755,469 km (0.08 R)
• M3: 972,985 km (0.115 R)
• M4: 4,281,940 km (0.07 R)
• M5: 6,040,014 km (0.116 R)
• M6: 9,566,485 km (0.065 R)
• M7: 12,279,592 km (0.06 R)
• M8: 20,730,375 km (0.064 R)
• M9: 24,955,618 km (0.076 R)
• M10: 26,440,526 km (0.049 R)
• M11: 36,292,294 km (0.112 R)
• M12: 45,741,195 km (0.088 R)
• M13: 46,841,487 km (0.116 R)
• M14: 50,636,486 km (0.091 R)
• M15: 53,210,018 km (0.119 R)
• M16: 56,705,372 km (0.052 R)
• M17: 59,479,365 km (0.047 R)
• M18: 63,921,525 km (0.038 R)
• M19: 65,065,649 km (0.096 R)
• M20: 92,064,026 km (0.082 R)
• M21: 101,665,516 km (0.065 R)
• M22: 104,481,397 km (0.112 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: 461 - 18,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit