🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.54 AU - 0.78 AU

Year: 226 Days

Day: 26.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,757,850 km

• M1: 417,528 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.84 AU - 0.86 AU

Year: 331 Days

Day: 16.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.18 AU - 1.74 AU

Year: 744 Days

Day: 34.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,757,850 km

• M1: 300,243 km (0.032 R)
• M2: 494,720 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.69 AU - 1.97 AU

Year: 1044 Days

Day: 19.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,757,850 km

• M1: 1,268,291 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.94 AU - 2.18 AU

Year: 1247 Days

Day: 30.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,757,850 km

• M1: 887,115 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.9

Radius: 10.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.05 AU - 3.93 AU

Year: 2750 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 17,757,850 km

• M1: 156,479 km (0.067 R)
• M2: 264,938 km (0.045 R)
• M3: 446,550 km (0.069 R)
• M4: 562,638 km (0.084 R)
• M5: 649,255 km (0.093 R)
• M6: 801,695 km (0.072 R)
• M7: 919,728 km (0.112 R)
• M8: 1,215,184 km (0.025 R)
• M9: 1,374,356 km (0.063 R)
• M10: 1,473,240 km (0.049 R)
• M11: 1,772,735 km (0.093 R)
• M12: 2,193,404 km (0.119 R)
• M13: 2,362,599 km (0.05 R)
• M14: 2,455,499 km (0.092 R)
• M15: 2,672,416 km (0.103 R)
• M16: 2,839,517 km (0.114 R)
• M17: 2,924,190 km (0.072 R)
• M18: 3,082,015 km (0.103 R)
• M19: 3,526,471 km (0.059 R)
• M20: 3,663,801 km (0.087 R)
• M21: 3,771,811 km (0.097 R)
• M22: 3,943,849 km (0.119 R)
• M23: 4,054,701 km (0.041 R)
• M24: 4,508,431 km (0.041 R)
• M25: 4,859,537 km (0.091 R)
• M26: 4,944,359 km (0.055 R)
• M27: 5,081,241 km (0.11 R)
• M28: 5,150,206 km (0.063 R)
• M29: 5,517,169 km (0.118 R)
• M30: 5,641,485 km (0.086 R)
• M31: 5,946,964 km (0.104 R)
• M32: 6,074,422 km (0.108 R)
• M33: 6,239,578 km (0.107 R)
• M34: 6,369,129 km (0.071 R)
• M35: 6,462,179 km (0.085 R)
• M36: 6,991,756 km (0.04 R)
• M37: 7,087,798 km (0.11 R)
• M38: 7,261,929 km (0.068 R)
• M39: 7,339,720 km (0.102 R)
• M40: 7,515,797 km (0.065 R)
• M41: 7,594,486 km (0.069 R)
• M42: 7,673,473 km (0.074 R)
• M43: 7,832,197 km (0.094 R)
• M44: 8,213,671 km (0.073 R)
• M45: 8,315,098 km (0.104 R)
• M46: 8,787,080 km (0.071 R)
• M47: 8,932,489 km (0.064 R)
• M48: 9,036,759 km (0.094 R)
• M49: 9,183,514 km (0.107 R)
• M50: 9,458,176 km (0.049 R)
• M51: 10,037,269 km (0.113 R)
• M52: 10,254,635 km (0.117 R)
• M53: 10,938,447 km (0.096 R)
• M54: 11,050,196 km (0.072 R)
• M55: 11,162,245 km (0.075 R)
• M56: 11,591,591 km (0.116 R)
• M57: 11,911,431 km (0.093 R)
• M58: 12,141,662 km (0.066 R)
• M59: 12,350,202 km (0.103 R)
• M60: 12,466,439 km (0.036 R)
• M61: 12,559,788 km (0.104 R)
• M62: 12,747,235 km (0.098 R)
• M63: 12,935,578 km (0.098 R)
• M64: 13,291,023 km (0.107 R)
• M65: 13,386,466 km (0.101 R)
• M66: 13,529,931 km (0.08 R)
• M67: 13,818,355 km (0.108 R)
• M68: 14,109,024 km (0.102 R)
• M69: 14,181,878 km (0.063 R)
• M70: 15,466,325 km (0.037 R)
• M71: 16,071,598 km (0.1 R)
• M72: 16,607,608 km (0.093 R)
• M73: 16,864,916 km (0.107 R)
• M74: 17,045,929 km (0.102 R)
• M75: 17,227,392 km (0.03 R)
• M76: 17,305,482 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.4

Radius: 10.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.78 AU - 4.3 AU

Year: 2809 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 17,757,850 km

• M1: 148,102 km (0.09 R)
• M2: 250,876 km (0.066 R)
• M3: 326,722 km (0.089 R)
• M4: 434,283 km (0.098 R)
• M5: 635,342 km (0.035 R)
• M6: 735,124 km (0.118 R)
• M7: 813,812 km (0.106 R)
• M8: 1,068,578 km (0.051 R)
• M9: 1,149,061 km (0.109 R)
• M10: 1,305,989 km (0.1 R)
• M11: 1,526,497 km (0.05 R)
• M12: 1,629,719 km (0.067 R)
• M13: 1,711,699 km (0.117 R)
• M14: 1,783,207 km (0.109 R)
• M15: 1,941,631 km (0.105 R)
• M16: 2,130,274 km (0.093 R)
• M17: 2,404,786 km (0.079 R)
• M18: 2,845,052 km (0.104 R)
• M19: 2,930,473 km (0.038 R)
• M20: 3,089,346 km (0.106 R)
• M21: 3,177,160 km (0.116 R)
• M22: 3,325,561 km (0.106 R)
• M23: 3,461,096 km (0.078 R)
• M24: 4,053,504 km (0.12 R)
• M25: 4,263,539 km (0.066 R)
• M26: 4,427,499 km (0.092 R)
• M27: 4,744,945 km (0.025 R)
• M28: 5,069,872 km (0.076 R)
• M29: 5,278,860 km (0.118 R)
• M30: 5,402,129 km (0.118 R)
• M31: 5,490,691 km (0.036 R)
• M32: 5,615,605 km (0.05 R)
• M33: 5,759,518 km (0.059 R)
• M34: 5,922,879 km (0.109 R)
• M35: 6,143,087 km (0.077 R)
• M36: 6,347,288 km (0.07 R)
• M37: 6,459,636 km (0.098 R)
• M38: 6,534,884 km (0.104 R)
• M39: 6,667,427 km (0.025 R)
• M40: 6,954,356 km (0.057 R)
• M41: 7,050,847 km (0.111 R)
• M42: 7,343,161 km (0.095 R)
• M43: 7,441,447 km (0.069 R)
• M44: 7,560,078 km (0.089 R)
• M45: 8,101,473 km (0.112 R)
• M46: 8,243,890 km (0.111 R)
• M47: 8,551,912 km (0.115 R)
• M48: 8,676,228 km (0.075 R)
• M49: 8,884,618 km (0.118 R)
• M50: 9,052,616 km (0.046 R)
• M51: 9,221,662 km (0.077 R)
• M52: 9,349,119 km (0.08 R)
• M53: 9,691,997 km (0.061 R)
• M54: 9,821,549 km (0.069 R)
• M55: 9,951,849 km (0.104 R)
• M56: 10,148,121 km (0.12 R)
• M57: 10,301,908 km (0.109 R)
• M58: 10,700,436 km (0.11 R)
• M59: 11,330,692 km (0.073 R)
• M60: 11,627,345 km (0.085 R)
• M61: 11,949,728 km (0.085 R)
• M62: 12,462,400 km (0.052 R)
• M63: 12,603,471 km (0.105 R)
• M64: 12,792,413 km (0.116 R)
• M65: 13,509,137 km (0.092 R)
• M66: 13,581,542 km (0.047 R)
• M67: 13,702,417 km (0.091 R)
• M68: 14,263,559 km (0.081 R)
• M69: 14,906,680 km (0.114 R)
• M70: 15,106,543 km (0.063 R)
• M71: 15,458,397 km (0.071 R)
• M72: 15,584,807 km (0.114 R)
• M73: 15,838,375 km (0.064 R)
• M74: 16,016,846 km (0.084 R)
• M75: 16,607,608 km (0.094 R)
• M76: 17,336,598 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 19,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit