🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.84 AU - 1.32 AU

Year: 423 Days

Day: 27.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.01 AU - 1.39 AU

Year: 495 Days

Day: 40.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 82.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.71 AU - 1.91 AU

Year: 917 Days

Day: 42.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 133 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.51 AU - 3.47 AU

Year: 1948 Days

Day: 22.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,336,524 km

• M1: 315,652 km (0.057 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 12.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.08 AU - 5.78 AU

Year: 4767 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,336,524 km

• M1: 154,235 km (0.088 R)
• M2: 1,103,434 km (0.101 R)
• M3: 1,589,328 km (0.119 R)
• M4: 2,262,069 km (0.081 R)
• M5: 3,193,316 km (0.095 R)
• M6: 4,932,990 km (0.062 R)
• M7: 6,308,243 km (0.12 R)
• M8: 6,970,513 km (0.067 R)
• M9: 7,471,516 km (0.104 R)
• M10: 10,262,115 km (0.116 R)
• M11: 10,779,723 km (0.087 R)
• M12: 12,293,355 km (0.096 R)
• M13: 12,828,017 km (0.077 R)
• M14: 14,959,338 km (0.084 R)
• M15: 15,401,250 km (0.115 R)
• M16: 15,908,836 km (0.085 R)
• M17: 16,602,970 km (0.064 R)
• M18: 21,687,503 km (0.11 R)
• M19: 22,613,214 km (0.025 R)
• M20: 24,773,258 km (0.05 R)
• M21: 25,548,923 km (0.08 R)
• M22: 26,662,230 km (0.04 R)
• M23: 27,559,219 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.8

Radius: 9.9

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.84 AU - 6.46 AU

Year: 5059 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,336,524 km

• M1: 123,269 km (0.094 R)
• M2: 584,778 km (0.106 R)
• M3: 932,444 km (0.055 R)
• M4: 1,490,892 km (0.117 R)
• M5: 2,031,838 km (0.099 R)
• M6: 3,549,808 km (0.029 R)
• M7: 4,805,832 km (0.085 R)
• M8: 5,564,592 km (0.091 R)
• M9: 6,731,455 km (0.098 R)
• M10: 7,390,733 km (0.061 R)
• M11: 7,754,555 km (0.115 R)
• M12: 9,206,552 km (0.077 R)
• M13: 10,971,508 km (0.048 R)
• M14: 11,397,862 km (0.071 R)
• M15: 16,535,651 km (0.11 R)
• M16: 16,845,767 km (0.108 R)
• M17: 18,190,652 km (0.027 R)
• M18: 20,304,769 km (0.085 R)
• M19: 20,803,977 km (0.112 R)
• M20: 22,125,226 km (0.119 R)
• M21: 23,036,576 km (0.068 R)
• M22: 24,691,428 km (0.067 R)
• M23: 25,015,457 km (0.115 R)
• M24: 29,671,690 km (0.077 R)
• M25: 30,314,662 km (0.056 R)
• M26: 31,154,953 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 10.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.87 AU - 8.69 AU

Year: 7400 Days

Day: 5 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,336,524 km

• M1: 135,236 km (0.105 R)
• M2: 899,981 km (0.079 R)
• M3: 1,546,094 km (0.054 R)
• M4: 4,731,033 km (0.101 R)
• M5: 7,284,070 km (0.088 R)
• M6: 7,623,807 km (0.058 R)
• M7: 8,053,601 km (0.03 R)
• M8: 8,876,390 km (0.103 R)
• M9: 9,308,428 km (0.12 R)
• M10: 10,214,692 km (0.087 R)
• M11: 12,628,753 km (0.113 R)
• M12: 15,155,162 km (0.115 R)
• M13: 16,215,811 km (0.106 R)
• M14: 19,913,870 km (0.067 R)
• M15: 24,982,545 km (0.081 R)
• M16: 27,630,128 km (0.065 R)
• M17: 29,591,207 km (0.085 R)
• M18: 32,960,300 km (0.113 R)
• M19: 34,313,413 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 10.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.37 AU - 11.77 AU

Year: 12946 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,336,524 km

• M1: 135,835 km (0.116 R)
• M2: 609,013 km (0.094 R)
• M3: 1,393,055 km (0.086 R)
• M4: 2,885,444 km (0.058 R)
• M5: 4,589,663 km (0.101 R)
• M6: 5,302,945 km (0.112 R)
• M7: 5,877,551 km (0.066 R)
• M8: 6,686,426 km (0.063 R)
• M9: 7,603,162 km (0.102 R)
• M10: 9,685,565 km (0.095 R)
• M11: 11,039,575 km (0.106 R)
• M12: 13,019,203 km (0.118 R)
• M13: 13,431,346 km (0.054 R)
• M14: 13,905,571 km (0.058 R)
• M15: 17,419,774 km (0.116 R)
• M16: 19,149,126 km (0.085 R)
• M17: 20,640,617 km (0.118 R)
• M18: 26,636,499 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736

Radius: 7.3

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.93 AU - 12.93 AU

Year: 17516 Days

Day: 23.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,336,524 km

• M1: 94,097 km (0.086 R)
• M2: 485,894 km (0.096 R)
• M3: 849,417 km (0.074 R)
• M4: 2,072,678 km (0.091 R)
• M5: 2,338,963 km (0.114 R)
• M6: 2,890,979 km (0.035 R)
• M7: 4,284,633 km (0.057 R)
• M8: 5,369,217 km (0.073 R)
• M9: 5,637,596 km (0.093 R)
• M10: 6,713,803 km (0.117 R)
• M11: 8,472,775 km (0.057 R)
• M12: 9,050,073 km (0.118 R)
• M13: 9,486,151 km (0.106 R)
• M14: 9,879,144 km (0.072 R)
• M15: 11,247,217 km (0.079 R)
• M16: 13,146,661 km (0.069 R)
• M17: 13,991,739 km (0.092 R)
• M18: 14,354,364 km (0.086 R)
• M19: 15,022,768 km (0.073 R)
• M20: 16,988,633 km (0.099 R)
• M21: 19,297,677 km (0.034 R)
• M22: 23,393,965 km (0.098 R)
• M23: 23,699,743 km (0.041 R)
• M24: 24,423,498 km (0.115 R)
• M25: 28,380,062 km (0.115 R)
• M26: 34,030,823 km (0.097 R)
• M27: 44,465,125 km (0.082 R)
• M28: 50,656,233 km (0.119 R)
• M29: 52,202,177 km (0.092 R)
• M30: 53,250,260 km (0.066 R)
• M31: 53,956,661 km (0.091 R)
• M32: 55,028,081 km (0.111 R)
• M33: 55,750,040 km (0.093 R)
• M34: 57,397,861 km (0.098 R)
• M35: 58,889,501 km (0.1 R)
• M36: 59,455,430 km (0.062 R)
• M37: 64,313,770 km (0.12 R)
• M38: 70,484,982 km (0.069 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 11,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit