🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.48 AU - 0.78 AU

Year: 184 Days

Day: 13.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.64 AU - 0.78 AU

Year: 221 Days

Day: 22.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.98 AU - 1.08 AU

Year: 386 Days

Day: 33.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 28,174,680 km

• M1: 13,613 km (0.085 R)
• M2: 49,517 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.94 AU - 4.24 AU

Year: 2510 Days

Day: 13.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 103.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,174,680 km

• M1: 956,978 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.7

Radius: 8.4

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.18 AU - 5.98 AU

Year: 4224 Days

Day: 13 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,174,680 km

• M1: 104,569 km (0.109 R)
• M2: 537,356 km (0.027 R)
• M3: 1,104,930 km (0.03 R)
• M4: 1,453,643 km (0.077 R)
• M5: 2,541,967 km (0.088 R)
• M6: 4,405,657 km (0.101 R)
• M7: 5,041,598 km (0.089 R)
• M8: 5,524,799 km (0.11 R)
• M9: 7,224,231 km (0.115 R)
• M10: 8,735,618 km (0.106 R)
• M11: 9,024,940 km (0.071 R)
• M12: 9,358,095 km (0.091 R)
• M13: 11,880,614 km (0.07 R)
• M14: 13,536,513 km (0.067 R)
• M15: 14,520,119 km (0.115 R)
• M16: 15,815,786 km (0.05 R)
• M17: 17,186,701 km (0.032 R)
• M18: 18,457,385 km (0.057 R)
• M19: 19,665,687 km (0.076 R)
• M20: 20,926,049 km (0.114 R)
• M21: 21,707,549 km (0.08 R)
• M22: 22,440,877 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 12.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.12 AU - 7.16 AU

Year: 6313 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,174,680 km

• M1: 156,330 km (0.093 R)
• M2: 646,412 km (0.113 R)
• M3: 1,305,092 km (0.106 R)
• M4: 1,873,115 km (0.111 R)
• M5: 4,462,355 km (0.064 R)
• M6: 5,130,908 km (0.104 R)
• M7: 7,027,210 km (0.106 R)
• M8: 7,515,199 km (0.053 R)
• M9: 8,211,278 km (0.112 R)
• M10: 8,720,658 km (0.095 R)
• M11: 9,908,615 km (0.109 R)
• M12: 10,597,214 km (0.064 R)
• M13: 11,356,423 km (0.092 R)
• M14: 11,989,521 km (0.064 R)
• M15: 13,111,206 km (0.109 R)
• M16: 13,587,825 km (0.118 R)
• M17: 14,529,843 km (0.051 R)
• M18: 15,134,517 km (0.082 R)
• M19: 17,358,140 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 10.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.49 AU - 10.13 AU

Year: 10481 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,174,680 km

• M1: 133,591 km (0.1 R)
• M2: 506,838 km (0.117 R)
• M3: 1,170,005 km (0.098 R)
• M4: 2,185,026 km (0.099 R)
• M5: 2,812,440 km (0.056 R)
• M6: 3,867,554 km (0.112 R)
• M7: 4,253,516 km (0.108 R)
• M8: 5,569,379 km (0.088 R)
• M9: 6,858,763 km (0.072 R)
• M10: 7,552,598 km (0.09 R)
• M11: 8,158,619 km (0.11 R)
• M12: 12,380,121 km (0.06 R)
• M13: 13,223,105 km (0.119 R)
• M14: 14,956,346 km (0.107 R)
• M15: 18,790,540 km (0.106 R)
• M16: 19,182,935 km (0.1 R)
• M17: 20,641,514 km (0.12 R)
• M18: 21,568,572 km (0.104 R)
• M19: 22,699,532 km (0.082 R)
• M20: 23,505,416 km (0.116 R)
• M21: 27,219,482 km (0.119 R)
• M22: 27,925,135 km (0.066 R)
• M23: 30,115,547 km (0.082 R)
• M24: 31,307,394 km (0.096 R)
• M25: 34,717,776 km (0.086 R)
• M26: 36,391,028 km (0.066 R)
• M27: 39,255,379 km (0.11 R)
• M28: 44,311,936 km (0.06 R)
• M29: 44,728,716 km (0.057 R)
• M30: 45,994,763 km (0.112 R)
• M31: 46,422,014 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.8

Radius: 3.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.87 AU - 14.75 AU

Year: 18935 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,174,680 km

• M1: 58,343 km (0.072 R)
• M2: 174,730 km (0.083 R)
• M3: 605,871 km (0.078 R)
• M4: 782,995 km (0.07 R)
• M5: 1,727,407 km (0.1 R)
• M6: 3,416,516 km (0.077 R)
• M7: 5,365,627 km (0.091 R)
• M8: 5,619,794 km (0.074 R)
• M9: 7,079,570 km (0.063 R)
• M10: 12,738,109 km (0.06 R)
• M11: 25,088,311 km (0.103 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: 406 - 18,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit