🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.04 AU - 1.18 AU

Year: 421 Days

Day: 42 Hours

Environment

Temp: 23 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.96 AU - 1.52 AU

Year: 497 Days

Day: 33.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,822,609 km

• M1: 55,501 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.2 AU - 1.66 AU

Year: 615 Days

Day: 45.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,822,609 km

• M1: 707,000 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.05 AU - 3.17 AU

Year: 1518 Days

Day: 15.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.15 AU - 3.09 AU

Year: 1526 Days

Day: 26.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,822,609 km

• M1: 41,588 km (0.113 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.9

Radius: 14.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.09 AU - 5.53 AU

Year: 4404 Days

Day: 5.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,822,609 km

• M1: 230,530 km (0.063 R)
• M2: 1,734,139 km (0.098 R)
• M3: 3,506,275 km (0.076 R)
• M4: 4,898,133 km (0.094 R)
• M5: 5,666,019 km (0.073 R)
• M6: 7,739,147 km (0.08 R)
• M7: 9,113,801 km (0.115 R)
• M8: 9,957,982 km (0.063 R)
• M9: 11,235,548 km (0.111 R)
• M10: 11,714,411 km (0.104 R)
• M11: 17,168,300 km (0.116 R)
• M12: 19,433,511 km (0.095 R)
• M13: 20,444,494 km (0.115 R)
• M14: 22,093,960 km (0.093 R)
• M15: 22,571,327 km (0.111 R)
• M16: 23,688,374 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.7

Radius: 4.4

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.51 AU - 18.97 AU

Year: 24649 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,822,609 km

• M1: 54,902 km (0.054 R)
• M2: 243,994 km (0.05 R)
• M3: 977,772 km (0.063 R)
• M4: 1,140,385 km (0.109 R)
• M5: 1,365,380 km (0.117 R)
• M6: 3,305,215 km (0.083 R)
• M7: 3,884,458 km (0.115 R)
• M8: 4,562,735 km (0.081 R)
• M9: 8,635,088 km (0.085 R)
• M10: 9,333,262 km (0.049 R)
• M11: 9,555,564 km (0.111 R)
• M12: 10,361,298 km (0.097 R)
• M13: 11,336,377 km (0.102 R)
• M14: 12,572,055 km (0.105 R)
• M15: 16,894,985 km (0.086 R)
• M16: 19,118,608 km (0.111 R)
• M17: 21,146,407 km (0.047 R)
• M18: 22,113,707 km (0.099 R)
• M19: 24,555,144 km (0.069 R)
• M20: 25,949,695 km (0.103 R)
• M21: 26,722,069 km (0.088 R)
• M22: 30,327,528 km (0.082 R)
• M23: 31,432,009 km (0.119 R)
• M24: 34,905,821 km (0.082 R)
• M25: 37,498,202 km (0.059 R)
• M26: 41,100,669 km (0.072 R)
• M27: 43,832,924 km (0.101 R)
• M28: 46,039,792 km (0.107 R)
• M29: 51,187,754 km (0.116 R)
• M30: 55,608,670 km (0.094 R)
• M31: 57,818,380 km (0.12 R)
• M32: 66,420,707 km (0.105 R)
• M33: 70,811,255 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.2

Radius: 6.2

Gravity: 22.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.8 AU - 18.7 AU

Year: 25784 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,822,609 km

• M1: 122,969 km (0.118 R)
• M2: 595,549 km (0.077 R)
• M3: 1,052,122 km (0.054 R)
• M4: 1,285,195 km (0.04 R)
• M5: 2,461,184 km (0.042 R)
• M6: 3,043,718 km (0.118 R)
• M7: 5,512,382 km (0.064 R)
• M8: 6,315,424 km (0.057 R)
• M9: 6,696,300 km (0.096 R)
• M10: 17,805,737 km (0.095 R)
• M11: 20,558,936 km (0.092 R)
• M12: 20,869,801 km (0.09 R)
• M13: 23,358,062 km (0.073 R)
• M14: 24,615,282 km (0.112 R)
• M15: 48,504,566 km (0.11 R)
• M16: 53,030,052 km (0.115 R)
• M17: 58,448,636 km (0.093 R)
• M18: 70,135,371 km (0.096 R)
• M19: 79,920,568 km (0.111 R)
• M20: 93,949,108 km (0.098 R)
• M21: 95,378,666 km (0.062 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 15,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit