🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.64 AU - 0.66 AU

Year: 192 Days

Day: 23.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 166.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,440,303 km

• M1: 294,857 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.72 AU - 0.74 AU

Year: 229 Days

Day: 12.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.78 AU - 0.88 AU

Year: 278 Days

Day: 35 Hours

Environment

Temp: 147 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.55 AU - 1.89 AU

Year: 828 Days

Day: 22.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.47 AU - 2.33 AU

Year: 961 Days

Day: 31.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.74 AU - 4.2 AU

Year: 2373 Days

Day: 28.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 13.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.74 AU - 8.36 AU

Year: 7615 Days

Day: 8 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,440,303 km

• M1: 169,195 km (0.08 R)
• M2: 685,158 km (0.109 R)
• M3: 1,113,457 km (0.077 R)
• M4: 1,994,289 km (0.11 R)
• M5: 3,148,586 km (0.108 R)
• M6: 3,667,990 km (0.055 R)
• M7: 5,872,315 km (0.063 R)
• M8: 7,372,033 km (0.104 R)
• M9: 8,937,126 km (0.107 R)
• M10: 10,418,744 km (0.116 R)
• M11: 10,964,178 km (0.083 R)
• M12: 12,004,780 km (0.1 R)
• M13: 12,940,216 km (0.11 R)
• M14: 13,746,548 km (0.052 R)
• M15: 14,403,433 km (0.043 R)
• M16: 15,018,579 km (0.103 R)
• M17: 16,767,677 km (0.115 R)
• M18: 17,311,166 km (0.095 R)
• M19: 18,939,390 km (0.039 R)
• M20: 19,528,955 km (0.107 R)
• M21: 26,481,366 km (0.117 R)
• M22: 29,123,265 km (0.091 R)
• M23: 31,013,135 km (0.071 R)
• M24: 31,523,862 km (0.087 R)
• M25: 34,161,871 km (0.115 R)
• M26: 35,367,929 km (0.044 R)
• M27: 37,748,928 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 10.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.08 AU - 14.68 AU

Year: 15031 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,440,303 km

• M1: 133,441 km (0.106 R)
• M2: 506,538 km (0.109 R)
• M3: 967,300 km (0.09 R)
• M4: 1,782,010 km (0.064 R)
• M5: 2,493,348 km (0.025 R)
• M6: 3,143,650 km (0.11 R)
• M7: 4,845,026 km (0.111 R)
• M8: 7,131,330 km (0.054 R)
• M9: 7,636,971 km (0.101 R)
• M10: 8,767,632 km (0.086 R)
• M11: 10,162,632 km (0.039 R)
• M12: 11,078,770 km (0.096 R)
• M13: 14,554,676 km (0.079 R)
• M14: 14,890,523 km (0.036 R)
• M15: 16,430,484 km (0.11 R)
• M16: 18,073,966 km (0.101 R)
• M17: 18,697,939 km (0.109 R)
• M18: 19,742,581 km (0.114 R)
• M19: 21,598,193 km (0.092 R)
• M20: 26,441,723 km (0.105 R)
• M21: 29,649,251 km (0.054 R)
• M22: 30,081,140 km (0.118 R)
• M23: 33,806,576 km (0.09 R)
• M24: 34,993,485 km (0.051 R)
• M25: 44,513,894 km (0.083 R)
• M26: 45,939,262 km (0.118 R)
• M27: 49,483,984 km (0.086 R)
• M28: 49,939,509 km (0.107 R)
• M29: 52,731,753 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182

Radius: 3.2

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.05 AU - 18.29 AU

Year: 26117 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,440,303 km

• M1: 39,943 km (0.041 R)
• M2: 232,924 km (0.101 R)
• M3: 930,648 km (0.08 R)
• M4: 1,102,237 km (0.088 R)
• M5: 1,493,735 km (0.109 R)
• M6: 2,044,554 km (0.102 R)
• M7: 2,543,762 km (0.108 R)
• M8: 2,974,006 km (0.107 R)
• M9: 3,269,761 km (0.091 R)
• M10: 3,638,968 km (0.052 R)
• M11: 4,846,971 km (0.093 R)
• M12: 4,980,712 km (0.115 R)
• M13: 6,026,101 km (0.097 R)
• M14: 9,133,997 km (0.068 R)
• M15: 9,389,959 km (0.081 R)
• M16: 13,101,034 km (0.101 R)
• M17: 13,426,409 km (0.028 R)
• M18: 14,642,640 km (0.083 R)
• M19: 15,565,509 km (0.033 R)
• M20: 15,856,926 km (0.043 R)
• M21: 16,677,470 km (0.091 R)
• M22: 17,291,719 km (0.098 R)
• M23: 18,321,850 km (0.117 R)
• M24: 21,030,469 km (0.113 R)
• M25: 22,387,172 km (0.115 R)
• M26: 22,852,122 km (0.066 R)
• M27: 24,188,031 km (0.04 R)
• M28: 26,083,137 km (0.116 R)
• M29: 27,329,736 km (0.119 R)
• M30: 27,967,621 km (0.105 R)
• M31: 28,074,883 km (0.113 R)
• M32: 28,942,999 km (0.045 R)
• M33: 44,193,904 km (0.076 R)
• M34: 46,561,589 km (0.112 R)
• M35: 49,168,183 km (0.083 R)
• M36: 50,905,762 km (0.075 R)
• M37: 54,670,093 km (0.028 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 11,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit