🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.95 AU - 1.47 AU

Year: 507 Days

Day: 33.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.21 AU - 1.49 AU

Year: 597 Days

Day: 32.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.07 AU - 1.71 AU

Year: 624 Days

Day: 30.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.1 AU - 1.7 AU

Year: 631 Days

Day: 34.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 150 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,533,689 km

• M1: 1,163,423 km (0.082 R)
• M2: 1,326,634 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.45 AU - 1.55 AU

Year: 700 Days

Day: 23.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.35 AU - 4.23 AU

Year: 2810 Days

Day: 38.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 12.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.42 AU - 5.22 AU

Year: 4030 Days

Day: 5 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 33,533,689 km

• M1: 163,361 km (0.077 R)
• M2: 425,456 km (0.034 R)
• M3: 581,637 km (0.098 R)
• M4: 705,354 km (0.113 R)
• M5: 850,613 km (0.09 R)
• M6: 1,120,937 km (0.068 R)
• M7: 1,199,625 km (0.026 R)
• M8: 1,490,892 km (0.058 R)
• M9: 1,578,258 km (0.034 R)
• M10: 1,836,015 km (0.114 R)
• M11: 1,914,404 km (0.109 R)
• M12: 2,010,147 km (0.098 R)
• M13: 2,091,229 km (0.076 R)
• M14: 2,239,929 km (0.08 R)
• M15: 2,358,111 km (0.103 R)
• M16: 2,478,388 km (0.073 R)
• M17: 2,583,256 km (0.055 R)
• M18: 2,888,585 km (0.112 R)
• M19: 3,017,838 km (0.105 R)
• M20: 3,436,413 km (0.077 R)
• M21: 3,732,616 km (0.11 R)
• M22: 3,853,492 km (0.051 R)
• M23: 4,037,198 km (0.07 R)
• M24: 4,223,896 km (0.029 R)
• M25: 4,350,007 km (0.118 R)
• M26: 5,155,143 km (0.115 R)
• M27: 5,426,364 km (0.119 R)
• M28: 5,748,597 km (0.085 R)
• M29: 5,888,621 km (0.112 R)
• M30: 6,006,205 km (0.088 R)
• M31: 6,363,744 km (0.067 R)
• M32: 6,728,164 km (0.097 R)
• M33: 6,826,600 km (0.107 R)
• M34: 6,925,334 km (0.109 R)
• M35: 7,554,094 km (0.046 R)
• M36: 7,966,087 km (0.05 R)
• M37: 8,201,105 km (0.092 R)
• M38: 8,544,582 km (0.069 R)
• M39: 8,785,135 km (0.111 R)
• M40: 8,865,918 km (0.061 R)
• M41: 9,028,082 km (0.04 R)
• M42: 9,136,690 km (0.096 R)
• M43: 9,300,500 km (0.079 R)
• M44: 9,825,738 km (0.104 R)
• M45: 10,303,853 km (0.08 R)
• M46: 10,962,831 km (0.077 R)
• M47: 11,078,919 km (0.09 R)
• M48: 11,902,455 km (0.059 R)
• M49: 12,684,852 km (0.106 R)
• M50: 12,837,143 km (0.105 R)
• M51: 12,959,514 km (0.09 R)
• M52: 13,113,001 km (0.098 R)
• M53: 13,952,245 km (0.047 R)
• M54: 14,426,022 km (0.095 R)
• M55: 14,808,843 km (0.106 R)
• M56: 15,130,478 km (0.073 R)
• M57: 15,486,970 km (0.104 R)
• M58: 15,617,270 km (0.062 R)
• M59: 16,175,120 km (0.084 R)
• M60: 16,539,541 km (0.095 R)
• M61: 16,739,553 km (0.075 R)
• M62: 17,007,333 km (0.036 R)
• M63: 18,024,449 km (0.035 R)
• M64: 18,609,676 km (0.085 R)
• M65: 18,748,204 km (0.085 R)
• M66: 19,096,168 km (0.094 R)
• M67: 20,152,928 km (0.079 R)
• M68: 20,796,198 km (0.043 R)
• M69: 21,301,091 km (0.083 R)
• M70: 21,554,959 km (0.116 R)
• M71: 22,507,149 km (0.116 R)
• M72: 22,951,305 km (0.11 R)
• M73: 23,062,756 km (0.08 R)
• M74: 23,473,103 km (0.119 R)
• M75: 24,300,828 km (0.117 R)
• M76: 24,870,796 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 8.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.09 AU - 11.41 AU

Year: 12496 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 33,533,689 km

• M1: 132,993 km (0.092 R)
• M2: 314,006 km (0.095 R)
• M3: 402,568 km (0.102 R)
• M4: 977,173 km (0.118 R)
• M5: 1,225,655 km (0.077 R)
• M6: 1,836,912 km (0.102 R)
• M7: 2,144,485 km (0.111 R)
• M8: 2,385,936 km (0.091 R)
• M9: 3,162,050 km (0.115 R)
• M10: 3,577,483 km (0.107 R)
• M11: 3,888,497 km (0.091 R)
• M12: 4,108,855 km (0.064 R)
• M13: 4,536,256 km (0.119 R)
• M14: 5,004,498 km (0.058 R)
• M15: 5,271,231 km (0.091 R)
• M16: 5,325,086 km (0.028 R)
• M17: 5,763,108 km (0.055 R)
• M18: 6,099,105 km (0.06 R)
• M19: 6,155,803 km (0.108 R)
• M20: 6,269,647 km (0.101 R)
• M21: 6,673,561 km (0.106 R)
• M22: 7,536,741 km (0.087 R)
• M23: 7,719,849 km (0.099 R)
• M24: 8,880,578 km (0.109 R)
• M25: 9,073,859 km (0.106 R)
• M26: 10,128,524 km (0.116 R)
• M27: 10,875,915 km (0.117 R)
• M28: 12,243,987 km (0.114 R)
• M29: 13,186,005 km (0.057 R)
• M30: 13,777,216 km (0.096 R)
• M31: 13,926,365 km (0.063 R)
• M32: 15,757,593 km (0.106 R)
• M33: 16,701,405 km (0.104 R)
• M34: 17,825,484 km (0.034 R)
• M35: 18,560,907 km (0.065 R)
• M36: 19,181,439 km (0.119 R)
• M37: 19,306,353 km (0.068 R)
• M38: 19,598,817 km (0.106 R)
• M39: 20,740,847 km (0.068 R)
• M40: 20,911,838 km (0.064 R)
• M41: 21,169,295 km (0.031 R)
• M42: 21,298,398 km (0.058 R)
• M43: 21,991,336 km (0.048 R)
• M44: 23,133,067 km (0.111 R)
• M45: 23,711,263 km (0.111 R)
• M46: 24,204,038 km (0.069 R)
• M47: 24,927,044 km (0.09 R)
• M48: 25,886,715 km (0.108 R)
• M49: 27,512,844 km (0.112 R)
• M50: 29,123,863 km (0.118 R)
• M51: 29,219,606 km (0.075 R)
• M52: 30,037,457 km (0.116 R)
• M53: 31,155,851 km (0.066 R)
• M54: 31,253,838 km (0.096 R)
• M55: 31,351,824 km (0.053 R)
• M56: 31,449,960 km (0.107 R)
• M57: 31,794,035 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit