🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.44 AU - 0.68 AU

Year: 147 Days

Day: 41.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.58 AU - 0.74 AU

Year: 188 Days

Day: 24.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.61 AU - 2.81 AU

Year: 1561 Days

Day: 30.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.13 AU - 4.75 AU

Year: 2736 Days

Day: 12.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.99 AU - 5.43 AU

Year: 4160 Days

Day: 26.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.94 AU - 6.12 AU

Year: 4550 Days

Day: 16 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 11

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.75 AU - 5.99 AU

Year: 4975 Days

Day: 7.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,893,250 km

• M1: 136,732 km (0.103 R)
• M2: 485,295 km (0.026 R)
• M3: 1,001,259 km (0.074 R)
• M4: 1,351,766 km (0.094 R)
• M5: 2,270,148 km (0.116 R)
• M6: 2,840,864 km (0.099 R)
• M7: 3,721,845 km (0.091 R)
• M8: 4,182,457 km (0.091 R)
• M9: 6,477,588 km (0.111 R)
• M10: 7,894,728 km (0.1 R)
• M11: 8,551,463 km (0.072 R)
• M12: 9,778,465 km (0.109 R)
• M13: 10,824,902 km (0.094 R)
• M14: 11,767,518 km (0.097 R)
• M15: 12,578,638 km (0.101 R)
• M16: 13,139,929 km (0.116 R)
• M17: 13,668,907 km (0.103 R)
• M18: 14,463,721 km (0.052 R)
• M19: 16,530,266 km (0.06 R)
• M20: 17,260,752 km (0.112 R)
• M21: 18,786,501 km (0.093 R)
• M22: 20,272,755 km (0.068 R)
• M23: 20,720,651 km (0.11 R)
• M24: 22,853,020 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 10.9

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.38 AU - 10.44 AU

Year: 10914 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,893,250 km

• M1: 135,984 km (0.108 R)
• M2: 499,806 km (0.047 R)
• M3: 865,424 km (0.099 R)
• M4: 1,737,430 km (0.077 R)
• M5: 2,290,343 km (0.085 R)
• M6: 2,867,642 km (0.059 R)
• M7: 3,387,644 km (0.089 R)
• M8: 4,226,289 km (0.08 R)
• M9: 6,123,041 km (0.051 R)
• M10: 6,545,954 km (0.086 R)
• M11: 7,450,722 km (0.105 R)
• M12: 7,844,164 km (0.09 R)
• M13: 8,297,446 km (0.092 R)
• M14: 9,256,667 km (0.091 R)
• M15: 10,395,556 km (0.113 R)
• M16: 14,106,630 km (0.03 R)
• M17: 15,612,034 km (0.066 R)
• M18: 17,989,144 km (0.084 R)
• M19: 18,460,377 km (0.103 R)
• M20: 19,591,936 km (0.101 R)
• M21: 22,804,550 km (0.059 R)
• M22: 24,391,933 km (0.074 R)
• M23: 24,872,591 km (0.094 R)
• M24: 28,415,966 km (0.116 R)
• M25: 45,525,474 km (0.095 R)
• M26: 45,961,851 km (0.096 R)
• M27: 47,586,035 km (0.092 R)
• M28: 49,248,217 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.3

Radius: 6.7

Gravity: 21.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.89 AU - 20.03 AU

Year: 23363 Days

Day: 18.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,893,250 km

• M1: 222,302 km (0.06 R)
• M2: 446,400 km (0.101 R)
• M3: 706,700 km (0.101 R)
• M4: 1,209,948 km (0.071 R)
• M5: 1,462,918 km (0.099 R)
• M6: 2,120,699 km (0.102 R)
• M7: 3,043,419 km (0.086 R)
• M8: 3,673,675 km (0.107 R)
• M9: 3,969,131 km (0.096 R)
• M10: 5,312,520 km (0.1 R)
• M11: 5,777,470 km (0.088 R)
• M12: 6,643,941 km (0.035 R)
• M13: 7,646,396 km (0.081 R)
• M14: 8,183,901 km (0.077 R)
• M15: 8,405,755 km (0.106 R)
• M16: 9,454,735 km (0.099 R)
• M17: 10,393,312 km (0.068 R)
• M18: 13,273,819 km (0.032 R)
• M19: 14,049,484 km (0.055 R)
• M20: 14,855,069 km (0.069 R)
• M21: 15,861,862 km (0.088 R)
• M22: 16,646,204 km (0.07 R)
• M23: 18,576,764 km (0.077 R)
• M24: 21,376,339 km (0.108 R)
• M25: 22,876,357 km (0.078 R)
• M26: 25,845,875 km (0.092 R)
• M27: 29,972,233 km (0.101 R)
• M28: 32,675,616 km (0.117 R)
• M29: 37,636,879 km (0.106 R)
• M30: 37,943,406 km (0.116 R)
• M31: 41,917,323 km (0.048 R)
• M32: 44,600,960 km (0.093 R)
• M33: 49,020,230 km (0.04 R)
• M34: 51,241,459 km (0.115 R)
• M35: 53,916,718 km (0.058 R)
• M36: 58,306,518 km (0.072 R)
• M37: 61,432,366 km (0.079 R)
• M38: 61,857,373 km (0.086 R)
• M39: 82,821,271 km (0.061 R)
• M40: 83,600,227 km (0.045 R)
• M41: 86,231,803 km (0.088 R)
• M42: 92,214,820 km (0.074 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 10,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit