🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.53 AU - 0.83 AU

Year: 212 Days

Day: 28.4 Hours

Environment

Temp: 100 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.68 AU - 1.8 AU

Year: 869 Days

Day: 38 Hours

Environment

Temp: -67 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.7 AU - 2.78 AU

Year: 1270 Days

Day: 16.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.16 AU - 2.98 AU

Year: 1560 Days

Day: 38.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 92.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.34 AU - 3.76 AU

Year: 2017 Days

Day: 23.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.5

Radius: 12

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.61 AU - 5.67 AU

Year: 3786 Days

Day: 13.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,670,884 km

• M1: 151,991 km (0.025 R)
• M2: 675,584 km (0.096 R)
• M3: 1,250,788 km (0.051 R)
• M4: 1,727,257 km (0.09 R)
• M5: 2,605,845 km (0.088 R)
• M6: 3,667,990 km (0.103 R)
• M7: 5,401,680 km (0.055 R)
• M8: 6,165,377 km (0.027 R)
• M9: 7,175,611 km (0.07 R)
• M10: 7,876,627 km (0.066 R)
• M11: 8,996,218 km (0.115 R)
• M12: 9,594,459 km (0.048 R)
• M13: 10,714,798 km (0.048 R)
• M14: 11,795,942 km (0.088 R)
• M15: 12,214,367 km (0.07 R)
• M16: 14,315,469 km (0.043 R)
• M17: 15,033,988 km (0.116 R)
• M18: 16,699,461 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 8.1

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.5 AU - 6.02 AU

Year: 4569 Days

Day: 5 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,670,884 km

• M1: 104,569 km (0.101 R)
• M2: 376,538 km (0.113 R)
• M3: 884,123 km (0.06 R)
• M4: 1,319,752 km (0.05 R)
• M5: 1,630,766 km (0.114 R)
• M6: 2,034,082 km (0.07 R)
• M7: 2,587,146 km (0.111 R)
• M8: 2,890,231 km (0.074 R)
• M9: 3,698,359 km (0.11 R)
• M10: 6,179,439 km (0.112 R)
• M11: 6,991,008 km (0.094 R)
• M12: 8,019,493 km (0.108 R)
• M13: 9,308,578 km (0.096 R)
• M14: 9,767,544 km (0.116 R)
• M15: 11,469,818 km (0.101 R)
• M16: 13,256,615 km (0.041 R)
• M17: 13,571,519 km (0.053 R)
• M18: 14,380,694 km (0.081 R)
• M19: 16,513,660 km (0.07 R)
• M20: 16,817,194 km (0.117 R)
• M21: 18,133,057 km (0.095 R)
• M22: 20,968,236 km (0.055 R)
• M23: 21,324,428 km (0.072 R)
• M24: 23,317,521 km (0.078 R)
• M25: 23,776,637 km (0.079 R)
• M26: 25,918,130 km (0.117 R)
• M27: 28,098,818 km (0.102 R)
• M28: 29,057,142 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.5

Radius: 14.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.04 AU - 9.32 AU

Year: 8861 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,670,884 km

• M1: 185,352 km (0.104 R)
• M2: 847,921 km (0.08 R)
• M3: 1,391,111 km (0.113 R)
• M4: 2,015,532 km (0.091 R)
• M5: 4,014,459 km (0.098 R)
• M6: 4,978,916 km (0.105 R)
• M7: 5,736,181 km (0.113 R)
• M8: 6,396,356 km (0.119 R)
• M9: 7,596,580 km (0.105 R)
• M10: 8,942,362 km (0.113 R)
• M11: 9,694,989 km (0.029 R)
• M12: 10,682,934 km (0.113 R)
• M13: 13,025,337 km (0.099 R)
• M14: 15,255,392 km (0.046 R)
• M15: 18,423,277 km (0.089 R)
• M16: 20,612,642 km (0.107 R)
• M17: 21,147,454 km (0.117 R)
• M18: 22,245,054 km (0.066 R)
• M19: 23,878,363 km (0.117 R)
• M20: 24,639,069 km (0.044 R)
• M21: 28,781,733 km (0.067 R)
• M22: 30,620,889 km (0.05 R)
• M23: 33,367,655 km (0.066 R)
• M24: 33,999,706 km (0.052 R)
• M25: 37,961,058 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485

Radius: 5.8

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.42 AU - 14.5 AU

Year: 20826 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,670,884 km

• M1: 73,153 km (0.104 R)
• M2: 368,011 km (0.104 R)
• M3: 1,381,985 km (0.076 R)
• M4: 1,858,903 km (0.117 R)
• M5: 2,417,502 km (0.087 R)
• M6: 2,688,723 km (0.112 R)
• M7: 3,265,572 km (0.052 R)
• M8: 4,593,552 km (0.035 R)
• M9: 5,046,535 km (0.101 R)
• M10: 5,302,646 km (0.045 R)
• M11: 7,963,244 km (0.069 R)
• M12: 8,160,564 km (0.113 R)
• M13: 8,668,000 km (0.054 R)
• M14: 10,970,610 km (0.118 R)
• M15: 13,792,624 km (0.089 R)
• M16: 14,955,598 km (0.066 R)
• M17: 27,036,075 km (0.066 R)
• M18: 29,083,172 km (0.119 R)
• M19: 30,263,948 km (0.111 R)
• M20: 33,611,051 km (0.089 R)
• M21: 35,174,798 km (0.054 R)
• M22: 38,869,416 km (0.105 R)
• M23: 43,879,150 km (0.115 R)
• M24: 45,587,707 km (0.055 R)
• M25: 52,174,651 km (0.053 R)
• M26: 59,556,109 km (0.107 R)
• M27: 63,789,729 km (0.12 R)
• M28: 65,177,698 km (0.075 R)
• M29: 65,979,842 km (0.066 R)
• M30: 67,808,526 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 12,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit