🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.89 AU - 0.89 AU

Year: 305 Days

Day: 12.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 153.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.77 AU - 2.97 AU

Year: 1767 Days

Day: 22.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.78 AU - 4.02 AU

Year: 2278 Days

Day: 39.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 83.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,703,678 km

• M1: 350,358 km (0.094 R)
• M2: 834,607 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.01 AU - 4.31 AU

Year: 2545 Days

Day: 13.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773

Radius: 8.7

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.87 AU - 8.75 AU

Year: 7932 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,703,678 km

• M1: 110,852 km (0.089 R)
• M2: 581,188 km (0.102 R)
• M3: 1,004,998 km (0.115 R)
• M4: 1,586,037 km (0.098 R)
• M5: 1,875,060 km (0.096 R)
• M6: 2,233,945 km (0.086 R)
• M7: 2,580,414 km (0.117 R)
• M8: 3,547,115 km (0.069 R)
• M9: 3,892,387 km (0.116 R)
• M10: 6,315,873 km (0.112 R)
• M11: 7,400,158 km (0.071 R)
• M12: 7,801,529 km (0.089 R)
• M13: 8,175,075 km (0.1 R)
• M14: 9,507,094 km (0.045 R)
• M15: 10,875,765 km (0.06 R)
• M16: 14,242,914 km (0.099 R)
• M17: 14,676,150 km (0.108 R)
• M18: 15,699,549 km (0.078 R)
• M19: 16,906,953 km (0.076 R)
• M20: 17,463,008 km (0.042 R)
• M21: 18,247,499 km (0.093 R)
• M22: 18,611,770 km (0.119 R)
• M23: 20,506,128 km (0.08 R)
• M24: 21,379,181 km (0.066 R)
• M25: 23,626,590 km (0.106 R)
• M26: 24,851,946 km (0.098 R)
• M27: 26,675,096 km (0.09 R)
• M28: 28,099,716 km (0.12 R)
• M29: 31,307,244 km (0.103 R)
• M30: 32,570,448 km (0.11 R)
• M31: 40,009,203 km (0.098 R)
• M32: 41,873,342 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 10.5

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.03 AU - 9.65 AU

Year: 7978 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,703,678 km

• M1: 130,898 km (0.085 R)
• M2: 474,524 km (0.115 R)
• M3: 885,470 km (0.112 R)
• M4: 1,441,824 km (0.073 R)
• M5: 1,905,578 km (0.067 R)
• M6: 2,978,344 km (0.055 R)
• M7: 3,625,205 km (0.092 R)
• M8: 4,163,758 km (0.033 R)
• M9: 4,569,317 km (0.116 R)
• M10: 4,945,706 km (0.065 R)
• M11: 5,853,765 km (0.052 R)
• M12: 8,269,471 km (0.098 R)
• M13: 12,126,703 km (0.109 R)
• M14: 13,714,834 km (0.106 R)
• M15: 14,104,536 km (0.116 R)
• M16: 14,501,718 km (0.119 R)
• M17: 16,165,097 km (0.065 R)
• M18: 18,486,258 km (0.095 R)
• M19: 19,796,885 km (0.062 R)
• M20: 20,151,880 km (0.099 R)
• M21: 20,656,025 km (0.084 R)
• M22: 21,915,340 km (0.106 R)
• M23: 23,540,871 km (0.07 R)
• M24: 24,750,070 km (0.106 R)
• M25: 28,716,658 km (0.108 R)
• M26: 29,539,446 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 13.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.49 AU - 10.45 AU

Year: 8959 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,703,678 km

• M1: 172,786 km (0.069 R)
• M2: 1,158,636 km (0.106 R)
• M3: 1,979,629 km (0.073 R)
• M4: 3,095,928 km (0.119 R)
• M5: 4,289,569 km (0.098 R)
• M6: 5,037,559 km (0.058 R)
• M7: 6,250,349 km (0.088 R)
• M8: 7,369,790 km (0.092 R)
• M9: 7,812,300 km (0.102 R)
• M10: 9,247,841 km (0.082 R)
• M11: 12,980,607 km (0.084 R)
• M12: 14,051,130 km (0.087 R)
• M13: 19,532,695 km (0.108 R)
• M14: 21,339,837 km (0.117 R)
• M15: 24,036,189 km (0.104 R)
• M16: 25,466,195 km (0.095 R)
• M17: 27,620,255 km (0.102 R)
• M18: 32,074,980 km (0.087 R)
• M19: 35,601,002 km (0.112 R)
• M20: 41,742,144 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 8.1

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.82 AU - 9.88 AU

Year: 9569 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,703,678 km

• M1: 100,679 km (0.098 R)
• M2: 526,136 km (0.083 R)
• M3: 1,209,349 km (0.086 R)
• M4: 1,823,598 km (0.054 R)
• M5: 2,111,125 km (0.104 R)
• M6: 2,370,528 km (0.115 R)
• M7: 2,999,886 km (0.096 R)
• M8: 3,478,150 km (0.067 R)
• M9: 3,923,952 km (0.04 R)
• M10: 4,496,463 km (0.039 R)
• M11: 4,834,405 km (0.037 R)
• M12: 5,123,577 km (0.066 R)
• M13: 5,492,635 km (0.117 R)
• M14: 6,284,008 km (0.054 R)
• M15: 7,870,494 km (0.065 R)
• M16: 9,758,120 km (0.117 R)
• M17: 11,641,706 km (0.069 R)
• M18: 12,820,388 km (0.06 R)
• M19: 13,251,230 km (0.093 R)
• M20: 15,482,482 km (0.11 R)
• M21: 15,760,435 km (0.096 R)
• M22: 16,614,340 km (0.093 R)
• M23: 18,182,574 km (0.073 R)
• M24: 20,092,789 km (0.06 R)
• M25: 21,352,403 km (0.113 R)
• M26: 21,697,077 km (0.118 R)
• M27: 27,120,448 km (0.114 R)
• M28: 38,096,743 km (0.107 R)
• M29: 41,474,214 km (0.085 R)
• M30: 42,552,217 km (0.118 R)
• M31: 44,343,801 km (0.056 R)
• M32: 47,343,089 km (0.059 R)
• M33: 49,416,216 km (0.072 R)
• M34: 50,627,510 km (0.101 R)
• M35: 51,703,717 km (0.108 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 17,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit