🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.85 AU - 1.09 AU

Year: 358 Days

Day: 15.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 111,197,237 km

• M1: 77,342 km (0.108 R)
• M2: 327,320 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.87 AU - 1.09 AU

Year: 364 Days

Day: 29.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,197,237 km

• M1: 63,130 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.69 AU - 2.55 AU

Year: 1157 Days

Day: 46.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.36 AU - 2.74 AU

Year: 1526 Days

Day: 31.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.2

Radius: 8.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.89 AU - 8.61 AU

Year: 7315 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,197,237 km

• M1: 107,411 km (0.032 R)
• M2: 738,565 km (0.056 R)
• M3: 1,104,032 km (0.109 R)
• M4: 1,881,193 km (0.113 R)
• M5: 3,128,391 km (0.032 R)
• M6: 4,013,711 km (0.116 R)
• M7: 5,451,047 km (0.084 R)
• M8: 6,664,436 km (0.079 R)
• M9: 7,042,021 km (0.096 R)
• M10: 11,155,962 km (0.093 R)
• M11: 11,689,129 km (0.117 R)
• M12: 13,047,627 km (0.074 R)
• M13: 14,770,995 km (0.104 R)
• M14: 20,777,798 km (0.099 R)
• M15: 21,858,343 km (0.115 R)
• M16: 23,911,873 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.4

Radius: 8.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.42 AU - 9.84 AU

Year: 10338 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 111,197,237 km

• M1: 105,766 km (0.082 R)
• M2: 520,750 km (0.075 R)
• M3: 1,152,951 km (0.056 R)
• M4: 1,800,560 km (0.086 R)
• M5: 2,808,550 km (0.083 R)
• M6: 5,515,225 km (0.066 R)
• M7: 6,358,657 km (0.093 R)
• M8: 7,119,662 km (0.092 R)
• M9: 7,454,163 km (0.08 R)
• M10: 9,808,684 km (0.11 R)
• M11: 10,434,900 km (0.084 R)
• M12: 13,460,517 km (0.116 R)
• M13: 18,238,374 km (0.119 R)
• M14: 18,676,097 km (0.105 R)
• M15: 21,589,366 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.7

Radius: 10.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.07 AU - 12.17 AU

Year: 12064 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,197,237 km

• M1: 126,859 km (0.089 R)
• M2: 468,541 km (0.109 R)
• M3: 864,825 km (0.103 R)
• M4: 2,202,230 km (0.069 R)
• M5: 2,689,919 km (0.06 R)
• M6: 3,568,807 km (0.118 R)
• M7: 5,035,614 km (0.118 R)
• M8: 5,743,960 km (0.12 R)
• M9: 7,275,393 km (0.026 R)
• M10: 7,958,457 km (0.075 R)
• M11: 9,062,489 km (0.076 R)
• M12: 10,213,645 km (0.104 R)
• M13: 15,251,653 km (0.059 R)
• M14: 16,369,897 km (0.054 R)
• M15: 16,875,837 km (0.032 R)
• M16: 18,071,872 km (0.069 R)
• M17: 22,349,174 km (0.08 R)
• M18: 26,756,926 km (0.094 R)
• M19: 27,358,309 km (0.087 R)
• M20: 31,047,692 km (0.033 R)
• M21: 34,111,157 km (0.098 R)
• M22: 34,581,642 km (0.119 R)
• M23: 36,629,039 km (0.114 R)
• M24: 39,397,048 km (0.114 R)
• M25: 40,831,991 km (0.117 R)
• M26: 43,667,768 km (0.038 R)
• M27: 47,942,976 km (0.114 R)
• M28: 50,030,315 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.1

Radius: 7.1

Gravity: 19.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 15.65 AU - 21.27 AU

Year: 29722 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,197,237 km

• M1: 97,687 km (0.101 R)
• M2: 463,305 km (0.099 R)
• M3: 1,073,814 km (0.066 R)
• M4: 1,440,179 km (0.054 R)
• M5: 1,722,320 km (0.073 R)
• M6: 2,687,526 km (0.077 R)
• M7: 3,303,121 km (0.054 R)
• M8: 4,811,367 km (0.105 R)
• M9: 5,186,259 km (0.114 R)
• M10: 7,040,525 km (0.094 R)
• M11: 7,634,578 km (0.098 R)
• M12: 8,087,111 km (0.12 R)
• M13: 8,379,126 km (0.093 R)
• M14: 9,171,097 km (0.097 R)
• M15: 9,553,021 km (0.097 R)
• M16: 10,213,047 km (0.111 R)
• M17: 12,452,976 km (0.073 R)
• M18: 14,060,405 km (0.085 R)
• M19: 17,486,944 km (0.107 R)
• M20: 19,392,522 km (0.087 R)
• M21: 19,705,480 km (0.044 R)
• M22: 21,543,440 km (0.117 R)
• M23: 21,992,084 km (0.061 R)
• M24: 24,692,774 km (0.042 R)
• M25: 29,902,819 km (0.082 R)
• M26: 33,655,631 km (0.045 R)
• M27: 37,710,781 km (0.088 R)
• M28: 40,023,714 km (0.069 R)
• M29: 42,254,517 km (0.083 R)
• M30: 47,150,107 km (0.078 R)
• M31: 47,716,335 km (0.066 R)
• M32: 51,607,825 km (0.026 R)
• M33: 52,008,298 km (0.1 R)
• M34: 58,482,445 km (0.066 R)
• M35: 68,805,895 km (0.107 R)
• M36: 72,499,616 km (0.12 R)
• M37: 73,001,816 km (0.066 R)
• M38: 75,290,813 km (0.068 R)
• M39: 85,483,814 km (0.051 R)
• M40: 99,624,253 km (0.058 R)
• M41: 106,271,934 km (0.082 R)
• M42: 110,864,289 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit