🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.04 AU

Year: 291 Days

Day: 35.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 169.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.05 AU - 2.29 AU

Year: 1185 Days

Day: 16.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.6 AU - 4.12 AU

Year: 2812 Days

Day: 24 Hours

Environment

Temp: -122 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.8

Radius: 11.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.96 AU - 5.48 AU

Year: 3803 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,639,495 km

• M1: 146,307 km (0.101 R)
• M2: 542,143 km (0.1 R)
• M3: 959,222 km (0.118 R)
• M4: 1,566,140 km (0.117 R)
• M5: 2,670,472 km (0.105 R)
• M6: 3,613,237 km (0.111 R)
• M7: 4,130,547 km (0.119 R)
• M8: 4,788,628 km (0.051 R)
• M9: 5,389,413 km (0.07 R)
• M10: 6,829,741 km (0.114 R)
• M11: 7,342,263 km (0.063 R)
• M12: 7,912,680 km (0.083 R)
• M13: 9,653,551 km (0.118 R)
• M14: 10,261,068 km (0.075 R)
• M15: 12,590,306 km (0.101 R)
• M16: 13,086,223 km (0.051 R)
• M17: 16,340,875 km (0.111 R)
• M18: 17,204,354 km (0.118 R)
• M19: 18,963,924 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 11.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.26 AU - 6.5 AU

Year: 5288 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,639,495 km

• M1: 145,559 km (0.107 R)
• M2: 548,276 km (0.093 R)
• M3: 1,040,453 km (0.107 R)
• M4: 1,408,015 km (0.111 R)
• M5: 1,851,423 km (0.036 R)
• M6: 2,311,885 km (0.076 R)
• M7: 3,100,715 km (0.091 R)
• M8: 4,173,930 km (0.083 R)
• M9: 4,746,441 km (0.036 R)
• M10: 5,674,696 km (0.103 R)
• M11: 6,107,931 km (0.11 R)
• M12: 6,783,515 km (0.086 R)
• M13: 7,238,891 km (0.09 R)
• M14: 8,504,489 km (0.093 R)
• M15: 10,077,960 km (0.066 R)
• M16: 10,585,695 km (0.098 R)
• M17: 11,469,968 km (0.114 R)
• M18: 13,135,291 km (0.047 R)
• M19: 14,313,823 km (0.054 R)
• M20: 15,561,769 km (0.117 R)
• M21: 19,285,709 km (0.077 R)
• M22: 19,675,112 km (0.041 R)
• M23: 20,135,873 km (0.105 R)
• M24: 20,603,816 km (0.092 R)
• M25: 21,700,817 km (0.105 R)
• M26: 22,692,202 km (0.118 R)
• M27: 24,841,624 km (0.096 R)
• M28: 25,225,642 km (0.093 R)
• M29: 26,961,875 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.1

Radius: 10.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.84 AU - 8.6 AU

Year: 8740 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 117.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,639,495 km

• M1: 128,654 km (0.092 R)
• M2: 514,916 km (0.108 R)
• M3: 996,023 km (0.047 R)
• M4: 2,675,109 km (0.119 R)
• M5: 3,944,746 km (0.101 R)
• M6: 4,512,321 km (0.109 R)
• M7: 4,890,504 km (0.104 R)
• M8: 6,084,145 km (0.095 R)
• M9: 6,880,604 km (0.112 R)
• M10: 7,225,876 km (0.101 R)
• M11: 8,288,769 km (0.038 R)
• M12: 10,123,438 km (0.108 R)
• M13: 11,187,976 km (0.116 R)
• M14: 12,214,068 km (0.112 R)
• M15: 12,951,585 km (0.084 R)
• M16: 13,598,446 km (0.1 R)
• M17: 14,829,787 km (0.039 R)
• M18: 15,735,003 km (0.113 R)
• M19: 17,726,600 km (0.089 R)
• M20: 20,190,925 km (0.118 R)
• M21: 21,221,655 km (0.059 R)
• M22: 27,478,436 km (0.053 R)
• M23: 28,941,503 km (0.12 R)
• M24: 34,416,337 km (0.032 R)
• M25: 35,089,377 km (0.12 R)
• M26: 35,771,244 km (0.062 R)
• M27: 37,278,742 km (0.032 R)
• M28: 37,751,023 km (0.104 R)
• M29: 38,586,976 km (0.042 R)
• M30: 42,824,186 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 11.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.61 AU - 12.61 AU

Year: 14671 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,639,495 km

• M1: 140,772 km (0.11 R)
• M2: 891,304 km (0.08 R)
• M3: 1,256,024 km (0.099 R)
• M4: 1,957,937 km (0.028 R)
• M5: 2,436,800 km (0.109 R)
• M6: 3,220,094 km (0.107 R)
• M7: 5,381,933 km (0.047 R)
• M8: 7,467,926 km (0.102 R)
• M9: 8,020,391 km (0.095 R)
• M10: 9,303,342 km (0.101 R)
• M11: 11,257,090 km (0.116 R)
• M12: 12,098,877 km (0.073 R)
• M13: 14,354,813 km (0.051 R)
• M14: 18,664,279 km (0.12 R)
• M15: 25,339,785 km (0.079 R)
• M16: 26,686,016 km (0.084 R)
• M17: 28,486,277 km (0.085 R)
• M18: 29,416,177 km (0.104 R)
• M19: 39,346,933 km (0.067 R)
• M20: 39,856,762 km (0.088 R)
• M21: 43,821,106 km (0.094 R)
• M22: 44,921,099 km (0.071 R)
• M23: 47,176,137 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.8

Radius: 5.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.67 AU - 16.37 AU

Year: 22675 Days

Day: 15.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,639,495 km

• M1: 63,429 km (0.106 R)
• M2: 322,832 km (0.074 R)
• M3: 549,623 km (0.118 R)
• M4: 1,593,367 km (0.105 R)
• M5: 2,068,490 km (0.051 R)
• M6: 3,200,497 km (0.111 R)
• M7: 6,010,394 km (0.057 R)
• M8: 9,014,020 km (0.113 R)
• M9: 9,250,384 km (0.114 R)
• M10: 10,237,431 km (0.052 R)
• M11: 13,250,033 km (0.12 R)
• M12: 13,432,842 km (0.089 R)
• M13: 14,825,747 km (0.095 R)
• M14: 15,022,917 km (0.049 R)
• M15: 16,242,589 km (0.099 R)
• M16: 23,254,091 km (0.118 R)
• M17: 26,681,079 km (0.084 R)
• M18: 32,154,716 km (0.062 R)
• M19: 32,374,774 km (0.075 R)
• M20: 34,630,860 km (0.077 R)
• M21: 40,596,823 km (0.08 R)
• M22: 45,116,324 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit