🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.94 AU - 1.06 AU

Year: 383 Days

Day: 18.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.46 AU - 1.72 AU

Year: 768 Days

Day: 28.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.38 AU - 1.94 AU

Year: 819 Days

Day: 15.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.4 AU - 2.12 AU

Year: 894 Days

Day: 47.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,146,304 km

• M1: 91,554 km (0.115 R)
• M2: 739,612 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 15

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.55 AU - 4.67 AU

Year: 3790 Days

Day: 8.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,146,304 km

• M1: 186,549 km (0.073 R)
• M2: 1,006,195 km (0.037 R)
• M3: 1,919,789 km (0.077 R)
• M4: 2,751,404 km (0.039 R)
• M5: 3,287,413 km (0.087 R)
• M6: 3,893,285 km (0.075 R)
• M7: 4,848,467 km (0.097 R)
• M8: 5,560,104 km (0.104 R)
• M9: 6,772,744 km (0.105 R)
• M10: 8,949,094 km (0.079 R)
• M11: 10,295,026 km (0.118 R)
• M12: 12,741,999 km (0.078 R)
• M13: 13,433,440 km (0.077 R)
• M14: 14,101,245 km (0.061 R)
• M15: 15,503,426 km (0.07 R)
• M16: 16,026,121 km (0.103 R)
• M17: 17,328,819 km (0.1 R)
• M18: 18,120,790 km (0.109 R)
• M19: 18,936,697 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.6

Radius: 10.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.32 AU - 6.4 AU

Year: 4751 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,146,304 km

• M1: 137,480 km (0.119 R)
• M2: 579,841 km (0.032 R)
• M3: 1,802,954 km (0.094 R)
• M4: 2,708,918 km (0.108 R)
• M5: 3,153,673 km (0.102 R)
• M6: 4,022,088 km (0.111 R)
• M7: 4,502,597 km (0.103 R)
• M8: 5,107,571 km (0.102 R)
• M9: 9,801,652 km (0.1 R)
• M10: 10,638,204 km (0.091 R)
• M11: 12,373,838 km (0.112 R)
• M12: 12,855,992 km (0.112 R)
• M13: 13,943,868 km (0.102 R)
• M14: 14,643,238 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 9.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.58 AU - 12.32 AU

Year: 12017 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,146,304 km

• M1: 121,922 km (0.109 R)
• M2: 479,760 km (0.036 R)
• M3: 860,188 km (0.074 R)
• M4: 1,674,898 km (0.084 R)
• M5: 2,776,536 km (0.118 R)
• M6: 3,725,735 km (0.101 R)
• M7: 5,272,876 km (0.092 R)
• M8: 6,202,328 km (0.088 R)
• M9: 6,535,333 km (0.119 R)
• M10: 8,951,637 km (0.115 R)
• M11: 9,646,669 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.1

Radius: 4

Gravity: 40.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.81 AU - 18.55 AU

Year: 22645 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,146,304 km

• M1: 49,816 km (0.083 R)
• M2: 484,398 km (0.078 R)
• M3: 660,325 km (0.117 R)
• M4: 1,646,025 km (0.105 R)
• M5: 2,174,255 km (0.069 R)
• M6: 3,017,389 km (0.073 R)
• M7: 3,379,865 km (0.098 R)
• M8: 4,605,969 km (0.107 R)
• M9: 6,057,966 km (0.102 R)
• M10: 6,407,875 km (0.112 R)
• M11: 7,840,873 km (0.056 R)
• M12: 8,203,498 km (0.082 R)
• M13: 9,945,416 km (0.113 R)
• M14: 10,126,130 km (0.08 R)
• M15: 16,368,849 km (0.099 R)
• M16: 16,620,772 km (0.078 R)
• M17: 16,875,238 km (0.026 R)
• M18: 17,742,307 km (0.086 R)
• M19: 20,814,300 km (0.119 R)
• M20: 22,630,717 km (0.113 R)
• M21: 29,075,094 km (0.117 R)
• M22: 31,210,305 km (0.103 R)
• M23: 33,045,422 km (0.059 R)
• M24: 33,179,162 km (0.115 R)
• M25: 35,649,173 km (0.06 R)
• M26: 37,653,036 km (0.107 R)
• M27: 37,798,894 km (0.108 R)
• M28: 38,979,969 km (0.049 R)
• M29: 42,354,598 km (0.108 R)
• M30: 44,437,449 km (0.086 R)
• M31: 60,159,886 km (0.115 R)
• M32: 60,359,450 km (0.03 R)
• M33: 66,551,006 km (0.113 R)
• M34: 70,905,651 km (0.051 R)
• M35: 73,835,675 km (0.101 R)
• M36: 79,455,169 km (0.115 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: 292 - 11,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit