🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 163 Days

Day: 39.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.82 AU

Year: 207 Days

Day: 24.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.27 AU - 2.05 AU

Year: 789 Days

Day: 19 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.42 AU - 4.18 AU

Year: 2733 Days

Day: 29.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 8.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.57 AU - 8.99 AU

Year: 8007 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,184,716 km

• M1: 115,639 km (0.105 R)
• M2: 566,078 km (0.113 R)
• M3: 1,033,272 km (0.098 R)
• M4: 1,565,691 km (0.103 R)
• M5: 1,878,052 km (0.082 R)
• M6: 2,155,406 km (0.115 R)
• M7: 6,075,469 km (0.105 R)
• M8: 6,525,310 km (0.072 R)
• M9: 7,978,204 km (0.1 R)
• M10: 9,600,144 km (0.025 R)
• M11: 13,930,554 km (0.102 R)
• M12: 14,480,326 km (0.059 R)
• M13: 15,092,032 km (0.058 R)
• M14: 16,116,478 km (0.063 R)
• M15: 17,290,971 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643

Radius: 14

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.33 AU - 12.09 AU

Year: 12037 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,184,716 km

• M1: 174,581 km (0.051 R)
• M2: 643,570 km (0.115 R)
• M3: 2,542,266 km (0.101 R)
• M4: 3,511,212 km (0.031 R)
• M5: 4,965,453 km (0.12 R)
• M6: 6,478,186 km (0.111 R)
• M7: 7,616,925 km (0.095 R)
• M8: 8,509,127 km (0.12 R)
• M9: 10,609,182 km (0.101 R)
• M10: 13,855,904 km (0.113 R)
• M11: 17,714,632 km (0.1 R)
• M12: 20,345,610 km (0.115 R)
• M13: 22,774,181 km (0.092 R)
• M14: 24,813,500 km (0.117 R)
• M15: 26,470,745 km (0.109 R)
• M16: 28,934,472 km (0.099 R)
• M17: 39,669,466 km (0.115 R)
• M18: 40,723,832 km (0.093 R)
• M19: 41,526,723 km (0.077 R)
• M20: 44,279,623 km (0.029 R)
• M21: 44,844,505 km (0.11 R)
• M22: 46,568,022 km (0.067 R)
• M23: 47,741,168 km (0.114 R)
• M24: 50,146,702 km (0.105 R)
• M25: 50,914,738 km (0.115 R)

Asteroid Belt

Center: 13.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.9

Radius: 6.4

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.77 AU - 17.53 AU

Year: 26204 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,184,716 km

• M1: 79,586 km (0.049 R)
• M2: 337,493 km (0.067 R)
• M3: 562,338 km (0.059 R)
• M4: 811,120 km (0.111 R)
• M5: 1,248,693 km (0.07 R)
• M6: 1,538,465 km (0.102 R)
• M7: 2,322,357 km (0.117 R)
• M8: 2,610,333 km (0.104 R)
• M9: 2,895,168 km (0.108 R)
• M10: 3,287,563 km (0.049 R)
• M11: 5,061,644 km (0.087 R)
• M12: 7,191,918 km (0.079 R)
• M13: 8,905,112 km (0.111 R)
• M14: 9,136,840 km (0.062 R)
• M15: 12,455,668 km (0.091 R)
• M16: 15,984,233 km (0.096 R)
• M17: 20,829,559 km (0.081 R)
• M18: 22,819,360 km (0.056 R)
• M19: 24,477,353 km (0.055 R)
• M20: 28,404,148 km (0.105 R)
• M21: 29,672,289 km (0.092 R)
• M22: 35,267,100 km (0.104 R)
• M23: 36,435,010 km (0.094 R)
• M24: 38,234,972 km (0.083 R)
• M25: 51,215,579 km (0.058 R)
• M26: 52,712,156 km (0.06 R)
• M27: 53,090,938 km (0.102 R)
• M28: 54,430,437 km (0.037 R)
• M29: 54,817,297 km (0.064 R)
• M30: 56,185,669 km (0.09 R)
• M31: 60,427,218 km (0.081 R)
• M32: 61,258,682 km (0.034 R)
• M33: 61,887,143 km (0.062 R)
• M34: 62,308,560 km (0.072 R)
• M35: 63,798,705 km (0.026 R)
• M36: 69,996,545 km (0.117 R)
• M37: 72,070,869 km (0.073 R)
• M38: 82,040,669 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.8

Radius: 3.7

Gravity: 41.91 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.03 AU - 20.79 AU

Year: 26803 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,184,716 km

• M1: 46,226 km (0.052 R)
• M2: 168,447 km (0.11 R)
• M3: 986,598 km (0.114 R)
• M4: 2,398,802 km (0.073 R)
• M5: 2,874,673 km (0.092 R)
• M6: 4,903,369 km (0.072 R)
• M7: 5,416,341 km (0.059 R)
• M8: 6,095,814 km (0.096 R)
• M9: 8,694,778 km (0.113 R)
• M10: 10,743,521 km (0.114 R)
• M11: 12,583,275 km (0.089 R)
• M12: 16,872,545 km (0.097 R)
• M13: 21,116,487 km (0.114 R)
• M14: 21,525,039 km (0.104 R)
• M15: 24,309,355 km (0.099 R)
• M16: 25,556,253 km (0.083 R)
• M17: 26,020,156 km (0.112 R)
• M18: 32,842,118 km (0.111 R)
• M19: 34,504,749 km (0.092 R)
• M20: 38,752,580 km (0.114 R)
• M21: 40,450,965 km (0.034 R)
• M22: 41,716,713 km (0.105 R)
• M23: 45,502,736 km (0.115 R)
• M24: 46,012,864 km (0.045 R)
• M25: 58,222,145 km (0.115 R)
• M26: 58,422,157 km (0.064 R)
• M27: 61,269,304 km (0.067 R)
• M28: 64,634,807 km (0.104 R)
• M29: 67,899,930 km (0.057 R)
• M30: 86,923,544 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit