🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686

Radius: 8.6

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.71 AU - 0.71 AU

Year: 392 Days

Day: 6.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,656,700 km

• M1: 106,962 km (0.099 R)
• M2: 384,317 km (0.057 R)
• M3: 670,797 km (0.111 R)
• M4: 1,030,430 km (0.046 R)
• M5: 2,067,293 km (0.105 R)
• M6: 2,463,129 km (0.088 R)
• M7: 3,036,388 km (0.051 R)
• M8: 4,447,545 km (0.093 R)
• M9: 5,033,370 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.4

Radius: 11.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.6 AU - 1.68 AU

Year: 1378 Days

Day: 12.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,656,700 km

• M1: 139,276 km (0.068 R)
• M2: 530,624 km (0.099 R)
• M3: 909,854 km (0.095 R)
• M4: 1,327,382 km (0.052 R)
• M5: 1,859,202 km (0.049 R)
• M6: 2,902,947 km (0.03 R)
• M7: 4,024,931 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.6

Radius: 9.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.18 AU - 3.24 AU

Year: 2927 Days

Day: 13.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,656,700 km

• M1: 115,639 km (0.072 R)
• M2: 417,976 km (0.092 R)
• M3: 1,491,940 km (0.087 R)
• M4: 2,050,837 km (0.107 R)
• M5: 2,500,678 km (0.105 R)
• M6: 3,053,741 km (0.081 R)
• M7: 3,910,638 km (0.108 R)
• M8: 4,453,529 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 8.7

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.02 AU - 3.4 AU

Year: 3773 Days

Day: 5.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,656,700 km

• M1: 122,820 km (0.08 R)
• M2: 398,379 km (0.113 R)
• M3: 2,590,437 km (0.094 R)
• M4: 5,611,865 km (0.059 R)
• M5: 6,158,944 km (0.062 R)
• M6: 8,302,831 km (0.104 R)
• M7: 8,860,532 km (0.064 R)
• M8: 10,133,610 km (0.12 R)
• M9: 13,137,386 km (0.098 R)
• M10: 17,516,115 km (0.033 R)
• M11: 19,901,154 km (0.073 R)
• M12: 20,362,963 km (0.093 R)
• M13: 22,282,004 km (0.065 R)
• M14: 25,691,639 km (0.11 R)
• M15: 26,003,551 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.79 AU - 4.27 AU

Year: 4351 Days

Day: 14.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,656,700 km

• M1: 99,483 km (0.088 R)
• M2: 353,949 km (0.053 R)
• M3: 712,535 km (0.1 R)
• M4: 962,064 km (0.084 R)
• M5: 1,346,680 km (0.11 R)
• M6: 2,877,216 km (0.101 R)
• M7: 3,780,787 km (0.081 R)
• M8: 4,562,735 km (0.099 R)
• M9: 4,814,957 km (0.058 R)
• M10: 5,550,530 km (0.085 R)
• M11: 6,472,202 km (0.052 R)
• M12: 6,732,503 km (0.057 R)
• M13: 7,274,196 km (0.043 R)
• M14: 8,790,520 km (0.104 R)
• M15: 11,824,964 km (0.112 R)
• M16: 12,658,074 km (0.07 R)
• M17: 12,974,623 km (0.066 R)
• M18: 16,331,300 km (0.112 R)
• M19: 16,869,254 km (0.112 R)
• M20: 18,496,580 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 13.5

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.05 AU - 6.45 AU

Year: 9045 Days

Day: 12.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,656,700 km

• M1: 167,849 km (0.098 R)
• M2: 806,333 km (0.093 R)
• M3: 2,662,842 km (0.114 R)
• M4: 3,545,769 km (0.113 R)
• M5: 6,514,987 km (0.111 R)
• M6: 6,942,388 km (0.092 R)
• M7: 7,767,720 km (0.119 R)
• M8: 8,338,585 km (0.05 R)
• M9: 10,015,877 km (0.064 R)
• M10: 15,968,526 km (0.111 R)
• M11: 22,588,082 km (0.103 R)
• M12: 23,210,858 km (0.038 R)
• M13: 24,120,413 km (0.085 R)
• M14: 26,498,121 km (0.075 R)
• M15: 26,991,794 km (0.103 R)
• M16: 27,693,259 km (0.062 R)
• M17: 32,948,781 km (0.119 R)
• M18: 35,154,004 km (0.119 R)
• M19: 40,245,268 km (0.079 R)
• M20: 41,690,533 km (0.103 R)
• M21: 48,994,350 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.8

Radius: 3

Gravity: 64.76 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.91 AU - 6.45 AU

Year: 10078 Days

Day: 18.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,656,700 km

• M1: 37,250 km (0.104 R)
• M2: 194,328 km (0.084 R)
• M3: 380,876 km (0.114 R)
• M4: 516,412 km (0.048 R)
• M5: 716,424 km (0.076 R)
• M6: 1,943,426 km (0.035 R)
• M7: 2,827,549 km (0.042 R)
• M8: 3,441,349 km (0.082 R)
• M9: 4,057,393 km (0.065 R)
• M10: 4,420,019 km (0.081 R)
• M11: 4,926,407 km (0.116 R)
• M12: 5,082,438 km (0.098 R)
• M13: 5,338,998 km (0.067 R)
• M14: 6,451,707 km (0.113 R)
• M15: 10,189,709 km (0.103 R)
• M16: 11,068,298 km (0.118 R)
• M17: 11,884,354 km (0.11 R)
• M18: 12,335,691 km (0.093 R)
• M19: 14,829,039 km (0.116 R)
• M20: 16,158,964 km (0.112 R)
• M21: 16,503,338 km (0.109 R)
• M22: 17,421,869 km (0.085 R)
• M23: 19,052,934 km (0.106 R)
• M24: 19,592,534 km (0.1 R)
• M25: 21,686,156 km (0.111 R)
• M26: 22,959,234 km (0.093 R)
• M27: 24,281,380 km (0.089 R)
• M28: 25,840,040 km (0.03 R)
• M29: 27,954,606 km (0.063 R)
• M30: 28,851,894 km (0.099 R)
• M31: 28,952,723 km (0.119 R)
• M32: 36,613,331 km (0.12 R)
• M33: 37,566,419 km (0.112 R)
• M34: 38,170,346 km (0.105 R)
• M35: 40,651,277 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 15,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit