🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.63 AU

Year: 135 Days

Day: 16.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.61 AU - 2.51 AU

Year: 1096 Days

Day: 25.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,725,662 km

• M1: 200,611 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.3 AU - 3.18 AU

Year: 1682 Days

Day: 26.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.79 AU - 2.81 AU

Year: 1738 Days

Day: 47.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.67 AU - 3.11 AU

Year: 1822 Days

Day: 33.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 13.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.01 AU - 10.95 AU

Year: 10825 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,725,662 km

• M1: 164,408 km (0.106 R)
• M2: 602,580 km (0.041 R)
• M3: 1,293,274 km (0.05 R)
• M4: 2,700,242 km (0.104 R)
• M5: 3,229,519 km (0.12 R)
• M6: 3,827,761 km (0.11 R)
• M7: 4,324,276 km (0.026 R)
• M8: 5,314,016 km (0.091 R)
• M9: 6,114,813 km (0.099 R)
• M10: 8,677,275 km (0.032 R)
• M11: 9,197,427 km (0.086 R)
• M12: 9,991,043 km (0.054 R)
• M13: 12,949,790 km (0.069 R)
• M14: 15,197,498 km (0.098 R)
• M15: 17,544,689 km (0.117 R)
• M16: 18,378,248 km (0.114 R)
• M17: 20,288,463 km (0.049 R)
• M18: 22,680,533 km (0.089 R)
• M19: 23,126,634 km (0.099 R)
• M20: 25,734,424 km (0.072 R)
• M21: 26,219,869 km (0.088 R)
• M22: 28,429,131 km (0.111 R)
• M23: 30,111,957 km (0.039 R)
• M24: 37,386,752 km (0.064 R)
• M25: 50,294,655 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 13

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.05 AU - 10.85 AU

Year: 11640 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 115,725,662 km

• M1: 168,597 km (0.093 R)
• M2: 615,595 km (0.117 R)
• M3: 1,053,618 km (0.055 R)
• M4: 1,546,992 km (0.103 R)
• M5: 2,017,626 km (0.086 R)
• M6: 2,709,816 km (0.115 R)
• M7: 3,231,613 km (0.082 R)
• M8: 4,183,953 km (0.072 R)
• M9: 5,014,820 km (0.069 R)
• M10: 5,627,872 km (0.079 R)
• M11: 6,720,684 km (0.117 R)
• M12: 7,170,525 km (0.118 R)
• M13: 8,737,862 km (0.113 R)
• M14: 9,224,953 km (0.107 R)
• M15: 10,577,168 km (0.069 R)
• M16: 11,880,165 km (0.058 R)
• M17: 13,478,768 km (0.096 R)
• M18: 15,496,843 km (0.072 R)
• M19: 16,212,071 km (0.079 R)
• M20: 16,949,439 km (0.116 R)
• M21: 18,175,393 km (0.111 R)
• M22: 22,842,847 km (0.119 R)
• M23: 25,109,404 km (0.097 R)
• M24: 26,498,720 km (0.104 R)
• M25: 28,148,635 km (0.065 R)
• M26: 29,214,071 km (0.082 R)
• M27: 36,804,517 km (0.096 R)
• M28: 44,460,936 km (0.115 R)
• M29: 45,034,943 km (0.095 R)
• M30: 50,894,093 km (0.086 R)
• M31: 53,276,738 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.3

Radius: 4.6

Gravity: 46.8 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.08 AU - 19.32 AU

Year: 31200 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 113.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 115,725,662 km

• M1: 57,146 km (0.112 R)
• M2: 417,228 km (0.11 R)
• M3: 666,608 km (0.064 R)
• M4: 955,033 km (0.06 R)
• M5: 1,143,825 km (0.115 R)
• M6: 1,800,261 km (0.036 R)
• M7: 2,258,928 km (0.026 R)
• M8: 2,515,638 km (0.065 R)
• M9: 3,118,218 km (0.086 R)
• M10: 3,469,773 km (0.059 R)
• M11: 3,707,035 km (0.074 R)
• M12: 7,240,088 km (0.045 R)
• M13: 7,971,023 km (0.08 R)
• M14: 8,626,860 km (0.09 R)
• M15: 8,999,359 km (0.118 R)
• M16: 13,499,562 km (0.074 R)
• M17: 19,092,428 km (0.079 R)
• M18: 21,253,519 km (0.112 R)
• M19: 21,704,407 km (0.11 R)
• M20: 26,570,826 km (0.079 R)
• M21: 28,705,139 km (0.099 R)
• M22: 39,055,217 km (0.112 R)
• M23: 39,901,791 km (0.119 R)
• M24: 40,415,510 km (0.081 R)
• M25: 44,869,488 km (0.11 R)
• M26: 45,425,094 km (0.026 R)
• M27: 56,224,415 km (0.083 R)
• M28: 65,243,371 km (0.096 R)
• M29: 66,674,125 km (0.097 R)
• M30: 74,143,248 km (0.072 R)
• M31: 77,280,614 km (0.062 R)
• M32: 78,078,569 km (0.067 R)
• M33: 84,098,687 km (0.037 R)
• M34: 95,823,271 km (0.117 R)
• M35: 105,624,624 km (0.108 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: 531 - 16,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit