🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.51 AU - 0.61 AU

Year: 266 Days

Day: 12.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,767,622 km

• M1: 39,344 km (0.116 R)
• M2: 64,776 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 11.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.07 AU - 1.57 AU

Year: 964 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,767,622 km

• M1: 140,024 km (0.091 R)
• M2: 674,986 km (0.095 R)
• M3: 1,024,895 km (0.11 R)
• M4: 1,373,308 km (0.12 R)
• M5: 1,768,995 km (0.078 R)
• M6: 3,220,244 km (0.034 R)
• M7: 3,574,192 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401

Radius: 8

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.62 AU - 2.08 AU

Year: 1600 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,767,622 km

• M1: 99,483 km (0.114 R)
• M2: 382,372 km (0.118 R)
• M3: 655,388 km (0.071 R)
• M4: 961,466 km (0.12 R)
• M5: 1,452,895 km (0.05 R)
• M6: 1,795,025 km (0.101 R)
• M7: 2,385,787 km (0.063 R)
• M8: 2,798,677 km (0.091 R)
• M9: 3,483,536 km (0.108 R)
• M10: 3,767,622 km (0.086 R)
• M11: 4,964,256 km (0.087 R)
• M12: 5,876,803 km (0.079 R)
• M13: 7,219,593 km (0.069 R)
• M14: 7,788,963 km (0.12 R)
• M15: 8,276,801 km (0.106 R)
• M16: 8,698,667 km (0.055 R)
• M17: 9,075,953 km (0.116 R)
• M18: 10,629,378 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 11

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.89 AU - 2.47 AU

Year: 2047 Days

Day: 13.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,767,622 km

• M1: 136,732 km (0.11 R)
• M2: 557,850 km (0.082 R)
• M3: 1,081,742 km (0.09 R)
• M4: 1,815,221 km (0.088 R)
• M5: 2,380,850 km (0.075 R)
• M6: 2,783,119 km (0.026 R)
• M7: 3,183,891 km (0.035 R)
• M8: 4,485,243 km (0.064 R)
• M9: 5,366,524 km (0.12 R)
• M10: 5,848,678 km (0.047 R)
• M11: 6,259,923 km (0.1 R)
• M12: 7,006,267 km (0.065 R)
• M13: 7,868,698 km (0.055 R)
• M14: 8,957,322 km (0.12 R)
• M15: 10,281,712 km (0.113 R)
• M16: 10,774,787 km (0.1 R)
• M17: 11,209,817 km (0.119 R)
• M18: 12,270,915 km (0.077 R)
• M19: 12,785,831 km (0.104 R)
• M20: 13,356,397 km (0.082 R)
• M21: 13,774,224 km (0.12 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.1

Radius: 14.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.21 AU - 3.45 AU

Year: 3864 Days

Day: 11.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,767,622 km

• M1: 185,352 km (0.104 R)
• M2: 806,931 km (0.116 R)
• M3: 1,430,006 km (0.082 R)
• M4: 2,168,870 km (0.072 R)
• M5: 3,380,014 km (0.085 R)
• M6: 3,886,702 km (0.105 R)
• M7: 4,421,066 km (0.117 R)
• M8: 4,903,818 km (0.093 R)
• M9: 5,557,112 km (0.119 R)
• M10: 6,209,060 km (0.108 R)
• M11: 8,117,779 km (0.089 R)
• M12: 8,883,720 km (0.109 R)
• M13: 10,602,749 km (0.119 R)
• M14: 11,563,915 km (0.114 R)
• M15: 13,015,763 km (0.044 R)
• M16: 13,710,046 km (0.116 R)
• M17: 14,691,708 km (0.119 R)
• M18: 17,678,728 km (0.11 R)
• M19: 20,781,538 km (0.117 R)
• M20: 23,789,353 km (0.107 R)
• M21: 24,305,166 km (0.111 R)
• M22: 24,903,857 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 14.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.63 AU - 3.93 AU

Year: 4673 Days

Day: 14.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,767,622 km

• M1: 181,612 km (0.115 R)
• M2: 695,032 km (0.063 R)
• M3: 1,245,253 km (0.091 R)
• M4: 2,077,914 km (0.102 R)
• M5: 2,960,093 km (0.079 R)
• M6: 4,126,358 km (0.028 R)
• M7: 4,701,562 km (0.113 R)
• M8: 5,780,163 km (0.045 R)
• M9: 7,490,814 km (0.116 R)
• M10: 7,949,032 km (0.066 R)
• M11: 8,728,886 km (0.097 R)
• M12: 9,682,124 km (0.112 R)
• M13: 12,080,626 km (0.1 R)
• M14: 14,309,485 km (0.117 R)
• M15: 15,073,033 km (0.093 R)
• M16: 18,721,276 km (0.08 R)
• M17: 20,441,801 km (0.093 R)
• M18: 21,200,711 km (0.112 R)
• M19: 22,193,592 km (0.075 R)
• M20: 23,365,991 km (0.074 R)
• M21: 24,119,515 km (0.071 R)
• M22: 25,675,034 km (0.117 R)
• M23: 26,315,761 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 12

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.34 AU - 6.88 AU

Year: 8448 Days

Day: 14.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,767,622 km

• M1: 150,645 km (0.059 R)
• M2: 586,872 km (0.115 R)
• M3: 1,336,507 km (0.112 R)
• M4: 1,833,621 km (0.072 R)
• M5: 3,153,224 km (0.053 R)
• M6: 4,708,443 km (0.086 R)
• M7: 5,128,664 km (0.042 R)
• M8: 5,573,867 km (0.083 R)
• M9: 8,201,554 km (0.108 R)
• M10: 8,665,905 km (0.106 R)
• M11: 9,376,346 km (0.087 R)
• M12: 9,765,599 km (0.044 R)
• M13: 12,287,072 km (0.114 R)
• M14: 14,792,836 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit