🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.61 AU - 0.71 AU

Year: 188 Days

Day: 13.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,155,921 km

• M1: 64,776 km (0.106 R)
• M2: 249,230 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.63 AU - 0.71 AU

Year: 193 Days

Day: 37.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.92 AU - 1.16 AU

Year: 373 Days

Day: 19.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,155,921 km

• M1: 419,921 km (0.041 R)
• M2: 518,057 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.6 AU - 2.12 AU

Year: 892 Days

Day: 22 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.91 AU - 2.31 AU

Year: 1077 Days

Day: 33 Hours

Environment

Temp: -52 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.59 AU - 5.13 AU

Year: 3766 Days

Day: 19.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.09 AU - 5.87 AU

Year: 4509 Days

Day: 32.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,155,921 km

• M1: 103,073 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356

Radius: 8.1

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.54 AU - 6.66 AU

Year: 4658 Days

Day: 5.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,155,921 km

• M1: 100,679 km (0.092 R)
• M2: 384,915 km (0.114 R)
• M3: 657,183 km (0.095 R)
• M4: 959,820 km (0.101 R)
• M5: 1,543,252 km (0.115 R)
• M6: 2,037,972 km (0.103 R)
• M7: 2,448,768 km (0.087 R)
• M8: 3,052,395 km (0.063 R)
• M9: 3,456,010 km (0.107 R)
• M10: 4,171,237 km (0.09 R)
• M11: 5,893,109 km (0.067 R)
• M12: 6,579,464 km (0.089 R)
• M13: 7,318,029 km (0.037 R)
• M14: 7,707,581 km (0.093 R)
• M15: 8,634,490 km (0.111 R)
• M16: 9,905,174 km (0.084 R)
• M17: 10,999,483 km (0.118 R)
• M18: 13,093,703 km (0.088 R)
• M19: 14,359,600 km (0.107 R)
• M20: 16,190,080 km (0.105 R)
• M21: 17,936,635 km (0.062 R)
• M22: 18,288,639 km (0.112 R)
• M23: 19,680,946 km (0.045 R)
• M24: 20,434,770 km (0.029 R)
• M25: 21,733,579 km (0.101 R)
• M26: 22,948,912 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 8.2

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.58 AU - 13.24 AU

Year: 13546 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,155,921 km

• M1: 103,073 km (0.115 R)
• M2: 394,340 km (0.099 R)
• M3: 709,094 km (0.092 R)
• M4: 1,497,624 km (0.118 R)
• M5: 2,225,568 km (0.038 R)
• M6: 3,051,348 km (0.092 R)
• M7: 3,898,072 km (0.059 R)
• M8: 4,828,271 km (0.07 R)
• M9: 5,502,509 km (0.084 R)
• M10: 6,161,637 km (0.114 R)
• M11: 8,176,720 km (0.095 R)
• M12: 8,550,715 km (0.064 R)
• M13: 9,083,583 km (0.111 R)
• M14: 9,383,526 km (0.066 R)
• M15: 10,650,022 km (0.07 R)
• M16: 13,713,038 km (0.117 R)
• M17: 14,715,045 km (0.069 R)
• M18: 15,339,317 km (0.102 R)
• M19: 15,980,942 km (0.114 R)
• M20: 16,492,417 km (0.094 R)
• M21: 16,939,416 km (0.085 R)
• M22: 18,728,157 km (0.047 R)
• M23: 20,213,066 km (0.116 R)
• M24: 20,897,626 km (0.062 R)
• M25: 27,044,303 km (0.116 R)
• M26: 27,770,601 km (0.068 R)
• M27: 28,297,185 km (0.104 R)
• M28: 29,697,720 km (0.106 R)
• M29: 32,172,219 km (0.081 R)
• M30: 36,764,425 km (0.071 R)
• M31: 39,216,483 km (0.084 R)
• M32: 42,466,946 km (0.12 R)
• M33: 50,116,783 km (0.1 R)
• M34: 52,804,159 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.2

Radius: 6.4

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.56 AU - 15.36 AU

Year: 18332 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,155,921 km

• M1: 98,735 km (0.08 R)
• M2: 328,816 km (0.119 R)
• M3: 578,495 km (0.099 R)
• M4: 897,886 km (0.111 R)
• M5: 1,132,157 km (0.074 R)
• M6: 5,518,217 km (0.056 R)
• M7: 7,622,460 km (0.095 R)
• M8: 8,935,331 km (0.1 R)
• M9: 9,271,627 km (0.07 R)
• M10: 9,558,257 km (0.111 R)
• M11: 12,001,190 km (0.05 R)
• M12: 12,479,754 km (0.088 R)
• M13: 14,445,769 km (0.117 R)
• M14: 14,831,282 km (0.036 R)
• M15: 17,376,092 km (0.033 R)
• M16: 26,845,487 km (0.088 R)
• M17: 30,975,286 km (0.102 R)
• M18: 40,772,002 km (0.092 R)
• M19: 59,433,588 km (0.11 R)
• M20: 59,827,928 km (0.054 R)
• M21: 61,624,300 km (0.048 R)
• M22: 62,841,578 km (0.105 R)
• M23: 65,534,040 km (0.079 R)
• M24: 67,656,684 km (0.057 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 10,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit