🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.51 AU - 0.81 AU

Year: 193 Days

Day: 34.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,362,544 km

• M1: 319,242 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.07 AU - 1.13 AU

Year: 415 Days

Day: 22.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.18 AU - 1.86 AU

Year: 674 Days

Day: 20.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,362,544 km

• M1: 683,064 km (0.104 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 13

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.75 AU - 6.03 AU

Year: 5145 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,362,544 km

• M1: 161,715 km (0.034 R)
• M2: 609,013 km (0.092 R)
• M3: 1,172,399 km (0.103 R)
• M4: 1,737,878 km (0.116 R)
• M5: 2,281,816 km (0.044 R)
• M6: 4,486,590 km (0.077 R)
• M7: 4,934,486 km (0.088 R)
• M8: 5,522,705 km (0.094 R)
• M9: 6,554,930 km (0.096 R)
• M10: 7,435,912 km (0.098 R)
• M11: 7,958,607 km (0.053 R)
• M12: 9,234,826 km (0.099 R)
• M13: 9,716,531 km (0.101 R)
• M14: 10,257,178 km (0.054 R)
• M15: 12,095,437 km (0.112 R)
• M16: 13,318,998 km (0.119 R)
• M17: 16,011,161 km (0.066 R)
• M18: 18,664,429 km (0.085 R)
• M19: 22,665,424 km (0.031 R)
• M20: 23,543,862 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 8.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.14 AU - 7.94 AU

Year: 6722 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,362,544 km

• M1: 103,971 km (0.113 R)
• M2: 384,317 km (0.106 R)
• M3: 682,316 km (0.118 R)
• M4: 1,095,056 km (0.109 R)
• M5: 1,497,624 km (0.08 R)
• M6: 1,969,755 km (0.105 R)
• M7: 4,833,956 km (0.094 R)
• M8: 7,197,154 km (0.119 R)
• M9: 7,525,970 km (0.055 R)
• M10: 10,656,156 km (0.106 R)
• M11: 12,624,564 km (0.103 R)
• M12: 13,996,377 km (0.089 R)
• M13: 14,982,227 km (0.108 R)
• M14: 15,302,965 km (0.046 R)
• M15: 16,013,704 km (0.045 R)
• M16: 18,399,491 km (0.096 R)
• M17: 20,029,509 km (0.111 R)
• M18: 23,718,593 km (0.117 R)

Asteroid Belt

Center: 7.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.7

Radius: 8.9

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.97 AU - 9.13 AU

Year: 7466 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,362,544 km

• M1: 110,702 km (0.059 R)
• M2: 523,293 km (0.03 R)
• M3: 939,624 km (0.078 R)
• M4: 1,301,501 km (0.062 R)
• M5: 1,740,870 km (0.108 R)
• M6: 2,070,135 km (0.097 R)
• M7: 2,403,888 km (0.081 R)
• M8: 2,940,346 km (0.105 R)
• M9: 4,142,963 km (0.101 R)
• M10: 5,037,110 km (0.106 R)
• M11: 5,678,885 km (0.086 R)
• M12: 6,519,774 km (0.112 R)
• M13: 7,481,539 km (0.051 R)
• M14: 8,360,277 km (0.105 R)
• M15: 8,847,068 km (0.1 R)
• M16: 9,446,806 km (0.065 R)
• M17: 9,877,648 km (0.048 R)
• M18: 10,573,727 km (0.119 R)
• M19: 12,063,871 km (0.089 R)
• M20: 14,428,565 km (0.065 R)
• M21: 15,986,776 km (0.116 R)
• M22: 16,325,017 km (0.111 R)
• M23: 23,871,781 km (0.07 R)
• M24: 25,581,236 km (0.096 R)
• M25: 27,370,875 km (0.057 R)
• M26: 31,726,118 km (0.118 R)
• M27: 32,260,781 km (0.117 R)
• M28: 33,348,058 km (0.081 R)
• M29: 35,480,875 km (0.089 R)
• M30: 36,639,211 km (0.069 R)
• M31: 39,645,081 km (0.064 R)
• M32: 44,256,585 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.3

Radius: 8.6

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.25 AU - 7.97 AU

Year: 7555 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,362,544 km

• M1: 196,721 km (0.097 R)
• M2: 466,147 km (0.11 R)
• M3: 1,354,459 km (0.115 R)
• M4: 1,818,063 km (0.089 R)
• M5: 2,161,540 km (0.059 R)
• M6: 2,817,526 km (0.112 R)
• M7: 4,357,337 km (0.117 R)
• M8: 5,558,309 km (0.049 R)
• M9: 6,321,856 km (0.099 R)
• M10: 6,674,907 km (0.099 R)
• M11: 8,429,391 km (0.111 R)
• M12: 9,390,408 km (0.059 R)
• M13: 12,545,726 km (0.029 R)
• M14: 18,115,255 km (0.032 R)
• M15: 19,339,414 km (0.091 R)
• M16: 23,762,126 km (0.091 R)
• M17: 24,101,563 km (0.101 R)
• M18: 28,911,733 km (0.104 R)
• M19: 34,433,391 km (0.067 R)
• M20: 36,871,238 km (0.114 R)
• M21: 38,016,409 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.9

Radius: 13.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.09 AU - 11.49 AU

Year: 10190 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 176.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,362,544 km

• M1: 167,101 km (0.088 R)
• M2: 594,502 km (0.089 R)
• M3: 1,328,579 km (0.057 R)
• M4: 1,982,321 km (0.106 R)
• M5: 2,413,014 km (0.078 R)
• M6: 3,079,023 km (0.068 R)
• M7: 3,738,002 km (0.053 R)
• M8: 4,604,772 km (0.052 R)
• M9: 5,769,691 km (0.119 R)
• M10: 6,222,823 km (0.108 R)
• M11: 8,279,345 km (0.092 R)
• M12: 10,600,804 km (0.078 R)
• M13: 11,229,714 km (0.095 R)
• M14: 12,736,464 km (0.031 R)
• M15: 13,751,934 km (0.069 R)
• M16: 15,674,715 km (0.088 R)
• M17: 18,659,642 km (0.12 R)
• M18: 19,345,398 km (0.11 R)
• M19: 19,890,383 km (0.106 R)
• M20: 24,717,009 km (0.059 R)
• M21: 26,485,555 km (0.101 R)
• M22: 32,296,236 km (0.081 R)
• M23: 34,749,491 km (0.079 R)
• M24: 36,021,671 km (0.11 R)
• M25: 38,413,891 km (0.064 R)
• M26: 40,655,914 km (0.066 R)
• M27: 45,673,128 km (0.082 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit