🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.49 AU - 1.53 AU

Year: 692 Days

Day: 39.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,094,740 km

• M1: 24,534 km (0.12 R)
• M2: 134,339 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.83 AU - 2.65 AU

Year: 1250 Days

Day: 35.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.01 AU - 2.55 AU

Year: 1283 Days

Day: 15.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.38 AU - 3.54 AU

Year: 1898 Days

Day: 38.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.62 AU - 3.52 AU

Year: 2005 Days

Day: 13.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,094,740 km

• M1: 1,657,096 km (0.054 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.5

Radius: 10.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.72 AU - 5.82 AU

Year: 3884 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,094,740 km

• M1: 125,662 km (0.077 R)
• M2: 482,603 km (0.092 R)
• M3: 802,443 km (0.102 R)
• M4: 1,350,270 km (0.109 R)
• M5: 1,907,522 km (0.113 R)
• M6: 2,502,024 km (0.077 R)
• M7: 3,088,149 km (0.068 R)
• M8: 3,581,074 km (0.06 R)
• M9: 4,281,491 km (0.056 R)
• M10: 4,605,221 km (0.032 R)
• M11: 4,970,240 km (0.096 R)
• M12: 6,212,201 km (0.087 R)
• M13: 6,567,795 km (0.079 R)
• M14: 7,921,058 km (0.086 R)
• M15: 8,411,140 km (0.039 R)
• M16: 12,897,580 km (0.111 R)
• M17: 16,364,062 km (0.111 R)
• M18: 17,102,029 km (0.077 R)
• M19: 17,981,066 km (0.103 R)
• M20: 19,199,391 km (0.071 R)
• M21: 20,148,739 km (0.045 R)
• M22: 22,072,268 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 8.4

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.42 AU - 5.6 AU

Year: 4180 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,094,740 km

• M1: 105,915 km (0.082 R)
• M2: 509,830 km (0.036 R)
• M3: 816,954 km (0.034 R)
• M4: 1,177,934 km (0.119 R)
• M5: 1,621,791 km (0.035 R)
• M6: 1,939,237 km (0.108 R)
• M7: 2,256,235 km (0.086 R)
• M8: 3,629,843 km (0.118 R)
• M9: 3,948,337 km (0.051 R)
• M10: 4,483,448 km (0.089 R)
• M11: 6,240,924 km (0.05 R)
• M12: 7,119,063 km (0.105 R)
• M13: 9,082,835 km (0.059 R)
• M14: 9,672,250 km (0.059 R)
• M15: 10,444,475 km (0.099 R)
• M16: 13,146,661 km (0.082 R)
• M17: 13,662,026 km (0.084 R)
• M18: 14,093,615 km (0.111 R)
• M19: 16,605,214 km (0.083 R)
• M20: 16,931,936 km (0.062 R)
• M21: 17,318,497 km (0.11 R)
• M22: 19,823,962 km (0.079 R)
• M23: 20,814,898 km (0.116 R)
• M24: 21,579,493 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.2

Radius: 7.5

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.91 AU - 16.69 AU

Year: 20159 Days

Day: 15.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,094,740 km

• M1: 95,443 km (0.069 R)
• M2: 341,083 km (0.113 R)
• M3: 653,593 km (0.11 R)
• M4: 895,343 km (0.117 R)
• M5: 1,269,637 km (0.071 R)
• M6: 1,620,444 km (0.107 R)
• M7: 2,014,635 km (0.058 R)
• M8: 2,334,325 km (0.077 R)
• M9: 2,968,919 km (0.096 R)
• M10: 3,472,017 km (0.04 R)
• M11: 4,297,498 km (0.113 R)
• M12: 6,286,701 km (0.103 R)
• M13: 12,103,814 km (0.085 R)
• M14: 16,455,915 km (0.08 R)
• M15: 18,111,365 km (0.107 R)
• M16: 20,748,925 km (0.075 R)
• M17: 23,310,939 km (0.082 R)
• M18: 23,739,537 km (0.09 R)
• M19: 24,502,336 km (0.115 R)
• M20: 38,282,245 km (0.096 R)
• M21: 41,955,770 km (0.078 R)
• M22: 47,039,704 km (0.093 R)
• M23: 48,415,256 km (0.105 R)
• M24: 55,697,830 km (0.09 R)
• M25: 65,147,928 km (0.077 R)
• M26: 65,785,065 km (0.109 R)
• M27: 70,584,614 km (0.081 R)
• M28: 82,102,752 km (0.039 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 12,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit