🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.9 AU - 1.48 AU

Year: 467 Days

Day: 41.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.96 AU - 2.26 AU

Year: 1103 Days

Day: 22.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.04 AU - 2.82 AU

Year: 1363 Days

Day: 43.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.67 AU - 2.91 AU

Year: 1677 Days

Day: 16.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,485,981 km

• M1: 493,075 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513

Radius: 11.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.28 AU - 12.73 AU

Year: 15905 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,485,981 km

• M1: 149,747 km (0.111 R)
• M2: 768,185 km (0.097 R)
• M3: 1,696,739 km (0.051 R)
• M4: 3,119,415 km (0.065 R)
• M5: 3,602,616 km (0.061 R)
• M6: 4,076,991 km (0.104 R)
• M7: 5,793,626 km (0.081 R)
• M8: 6,447,519 km (0.082 R)
• M9: 6,938,200 km (0.106 R)
• M10: 7,857,179 km (0.043 R)
• M11: 11,335,779 km (0.042 R)
• M12: 12,798,846 km (0.103 R)
• M13: 13,444,211 km (0.107 R)
• M14: 13,908,862 km (0.047 R)
• M15: 14,591,028 km (0.118 R)
• M16: 15,295,634 km (0.084 R)
• M17: 15,729,019 km (0.088 R)
• M18: 17,861,537 km (0.116 R)
• M19: 22,414,099 km (0.064 R)
• M20: 23,162,538 km (0.083 R)
• M21: 25,811,916 km (0.118 R)
• M22: 29,538,997 km (0.109 R)
• M23: 30,325,284 km (0.081 R)
• M24: 34,467,349 km (0.089 R)
• M25: 38,305,881 km (0.1 R)
• M26: 39,106,379 km (0.1 R)
• M27: 40,328,145 km (0.088 R)
• M28: 42,562,389 km (0.119 R)
• M29: 45,469,974 km (0.096 R)
• M30: 47,889,420 km (0.071 R)
• M31: 51,032,920 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.5

Radius: 5.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.2 AU - 15.52 AU

Year: 17574 Days

Day: 23.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,485,981 km

• M1: 70,610 km (0.078 R)
• M2: 343,477 km (0.095 R)
• M3: 552,166 km (0.116 R)
• M4: 783,743 km (0.106 R)
• M5: 973,134 km (0.115 R)
• M6: 1,544,299 km (0.12 R)
• M7: 1,862,493 km (0.115 R)
• M8: 2,297,375 km (0.1 R)
• M9: 4,919,975 km (0.118 R)
• M10: 5,506,698 km (0.054 R)
• M11: 5,887,424 km (0.066 R)
• M12: 7,630,389 km (0.101 R)
• M13: 8,734,122 km (0.11 R)
• M14: 9,348,371 km (0.07 R)
• M15: 10,504,762 km (0.093 R)
• M16: 11,753,606 km (0.117 R)
• M17: 12,094,988 km (0.029 R)
• M18: 12,797,649 km (0.039 R)
• M19: 13,589,022 km (0.049 R)
• M20: 14,412,708 km (0.063 R)
• M21: 15,269,155 km (0.096 R)
• M22: 15,471,412 km (0.112 R)
• M23: 18,116,601 km (0.103 R)
• M24: 19,191,462 km (0.103 R)
• M25: 20,065,413 km (0.028 R)
• M26: 22,235,779 km (0.06 R)
• M27: 22,495,929 km (0.104 R)
• M28: 23,826,902 km (0.059 R)
• M29: 25,968,545 km (0.107 R)
• M30: 26,547,638 km (0.082 R)
• M31: 28,336,529 km (0.119 R)
• M32: 29,053,402 km (0.106 R)
• M33: 37,020,985 km (0.109 R)
• M34: 40,140,400 km (0.114 R)
• M35: 40,784,568 km (0.082 R)
• M36: 41,698,013 km (0.119 R)
• M37: 46,470,634 km (0.119 R)
• M38: 48,332,230 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.3

Radius: 7.7

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.23 AU - 22.89 AU

Year: 31133 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,485,981 km

• M1: 95,892 km (0.094 R)
• M2: 2,303,508 km (0.081 R)
• M3: 2,719,540 km (0.109 R)
• M4: 5,851,371 km (0.076 R)
• M5: 7,014,794 km (0.058 R)
• M6: 7,572,794 km (0.085 R)
• M7: 14,078,207 km (0.109 R)
• M8: 20,776,601 km (0.086 R)
• M9: 21,502,749 km (0.097 R)
• M10: 44,244,019 km (0.082 R)
• M11: 47,911,560 km (0.063 R)
• M12: 57,854,882 km (0.118 R)
• M13: 59,083,679 km (0.117 R)
• M14: 61,593,483 km (0.055 R)
• M15: 73,292,934 km (0.04 R)
• M16: 76,678,184 km (0.116 R)
• M17: 84,542,095 km (0.063 R)
• M18: 87,456,860 km (0.102 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit