🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.48 AU - 0.58 AU

Year: 140 Days

Day: 17.2 Hours

Environment

Temp: 255 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,036,165 km

• M1: 249,380 km (0.025 R)
• M2: 283,937 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.48 AU - 1.74 AU

Year: 739 Days

Day: 16 Hours

Environment

Temp: -30 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.86 AU - 3.84 AU

Year: 2217 Days

Day: 18.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.14 AU - 4.32 AU

Year: 3146 Days

Day: 26.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 9.1

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.34 AU - 6.64 AU

Year: 5979 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,036,165 km

• M1: 113,096 km (0.043 R)
• M2: 417,228 km (0.118 R)
• M3: 952,639 km (0.074 R)
• M4: 1,255,276 km (0.098 R)
• M5: 1,917,396 km (0.052 R)
• M6: 2,477,042 km (0.077 R)
• M7: 3,495,055 km (0.112 R)
• M8: 4,877,489 km (0.091 R)
• M9: 5,797,217 km (0.054 R)
• M10: 6,626,288 km (0.112 R)
• M11: 7,532,253 km (0.078 R)
• M12: 8,167,894 km (0.104 R)
• M13: 8,597,838 km (0.09 R)
• M14: 9,674,494 km (0.103 R)
• M15: 10,470,953 km (0.054 R)
• M16: 13,335,603 km (0.101 R)
• M17: 14,717,588 km (0.054 R)
• M18: 20,343,216 km (0.106 R)
• M19: 22,170,105 km (0.118 R)
• M20: 22,472,293 km (0.1 R)
• M21: 22,853,917 km (0.095 R)
• M22: 24,664,949 km (0.113 R)
• M23: 24,989,427 km (0.078 R)
• M24: 25,481,454 km (0.075 R)
• M25: 28,481,490 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.2

Radius: 14.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.56 AU - 8.34 AU

Year: 8107 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,036,165 km

• M1: 272,717 km (0.054 R)
• M2: 933,042 km (0.109 R)
• M3: 2,704,730 km (0.075 R)
• M4: 5,363,532 km (0.051 R)
• M5: 6,818,222 km (0.076 R)
• M6: 9,512,181 km (0.107 R)
• M7: 10,015,577 km (0.12 R)
• M8: 10,824,603 km (0.119 R)
• M9: 11,985,632 km (0.118 R)
• M10: 13,709,598 km (0.08 R)
• M11: 20,311,950 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 12.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.73 AU - 13.15 AU

Year: 15868 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 130 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,036,165 km

• M1: 158,424 km (0.049 R)
• M2: 828,323 km (0.107 R)
• M3: 1,243,458 km (0.047 R)
• M4: 1,922,333 km (0.108 R)
• M5: 2,838,021 km (0.032 R)
• M6: 3,652,432 km (0.096 R)
• M7: 4,329,961 km (0.101 R)
• M8: 7,493,806 km (0.095 R)
• M9: 7,957,859 km (0.111 R)
• M10: 12,330,305 km (0.106 R)
• M11: 13,446,156 km (0.094 R)
• M12: 15,061,663 km (0.094 R)
• M13: 16,568,413 km (0.094 R)
• M14: 18,256,475 km (0.076 R)
• M15: 18,928,918 km (0.113 R)
• M16: 19,617,666 km (0.098 R)
• M17: 20,323,020 km (0.117 R)
• M18: 21,598,193 km (0.087 R)
• M19: 27,672,614 km (0.073 R)
• M20: 32,422,945 km (0.091 R)
• M21: 33,409,244 km (0.092 R)
• M22: 34,035,909 km (0.098 R)
• M23: 38,643,673 km (0.109 R)
• M24: 41,024,972 km (0.086 R)
• M25: 46,387,906 km (0.082 R)
• M26: 48,115,462 km (0.077 R)
• M27: 50,375,737 km (0.069 R)
• M28: 57,759,887 km (0.11 R)
• M29: 60,311,429 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.4

Radius: 3.5

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.65 AU - 20.19 AU

Year: 26294 Days

Day: 18.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,036,165 km

• M1: 151,692 km (0.056 R)
• M2: 360,381 km (0.053 R)
• M3: 864,376 km (0.074 R)
• M4: 1,646,773 km (0.117 R)
• M5: 1,821,504 km (0.09 R)
• M6: 2,146,879 km (0.085 R)
• M7: 3,115,824 km (0.108 R)
• M8: 5,704,915 km (0.049 R)
• M9: 7,559,928 km (0.068 R)
• M10: 16,310,656 km (0.099 R)
• M11: 23,494,196 km (0.102 R)
• M12: 26,985,212 km (0.118 R)
• M13: 31,170,811 km (0.088 R)
• M14: 32,656,766 km (0.097 R)
• M15: 34,973,289 km (0.076 R)
• M16: 42,725,451 km (0.064 R)
• M17: 45,806,120 km (0.039 R)
• M18: 61,700,295 km (0.105 R)
• M19: 62,472,669 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.1

Radius: 4.3

Gravity: 46.41 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.07 AU - 19.69 AU

Year: 27343 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,036,165 km

• M1: 53,556 km (0.116 R)
• M2: 245,939 km (0.097 R)
• M3: 394,340 km (0.091 R)
• M4: 873,502 km (0.117 R)
• M5: 1,203,664 km (0.074 R)
• M6: 1,449,454 km (0.11 R)
• M7: 1,688,810 km (0.11 R)
• M8: 1,954,047 km (0.075 R)
• M9: 2,440,689 km (0.115 R)
• M10: 3,179,852 km (0.082 R)
• M11: 3,884,010 km (0.075 R)
• M12: 4,804,336 km (0.119 R)
• M13: 5,045,188 km (0.061 R)
• M14: 5,682,625 km (0.093 R)
• M15: 8,714,375 km (0.093 R)
• M16: 9,946,912 km (0.104 R)
• M17: 11,573,938 km (0.092 R)
• M18: 12,227,382 km (0.053 R)
• M19: 12,752,171 km (0.086 R)
• M20: 13,370,310 km (0.094 R)
• M21: 20,478,453 km (0.078 R)
• M22: 22,974,643 km (0.119 R)
• M23: 24,944,847 km (0.119 R)
• M24: 29,350,354 km (0.106 R)
• M25: 30,019,206 km (0.057 R)
• M26: 30,289,530 km (0.052 R)
• M27: 31,110,373 km (0.085 R)
• M28: 36,502,628 km (0.089 R)
• M29: 37,120,318 km (0.077 R)
• M30: 37,275,900 km (0.083 R)
• M31: 40,643,198 km (0.096 R)
• M32: 45,086,105 km (0.112 R)
• M33: 45,976,063 km (0.105 R)
• M34: 46,877,690 km (0.109 R)
• M35: 59,055,405 km (0.067 R)
• M36: 61,198,095 km (0.105 R)
• M37: 73,669,920 km (0.08 R)
• M38: 75,650,446 km (0.1 R)
• M39: 78,175,808 km (0.055 R)
• M40: 84,733,730 km (0.113 R)
• M41: 86,087,890 km (0.059 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit