🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

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: 926.9

Radius: 10.1

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 399 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,087,355 km

• M1: 125,662 km (0.059 R)
• M2: 471,682 km (0.1 R)
• M3: 834,756 km (0.057 R)
• M4: 1,339,649 km (0.106 R)
• M5: 1,974,243 km (0.12 R)
• M6: 2,389,078 km (0.07 R)
• M7: 2,735,547 km (0.112 R)
• M8: 3,360,417 km (0.085 R)
• M9: 3,681,604 km (0.09 R)
• M10: 4,009,821 km (0.085 R)
• M11: 5,194,786 km (0.071 R)
• M12: 5,763,707 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 14.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.33 AU - 2.47 AU

Year: 2479 Days

Day: 7 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,087,355 km

• M1: 177,573 km (0.112 R)
• M2: 790,774 km (0.072 R)
• M3: 3,032,947 km (0.056 R)
• M4: 6,036,573 km (0.116 R)
• M5: 9,324,136 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 11.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.2 AU - 3.64 AU

Year: 3327 Days

Day: 9.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,087,355 km

• M1: 138,378 km (0.105 R)
• M2: 550,969 km (0.042 R)
• M3: 999,613 km (0.028 R)
• M4: 1,352,066 km (0.067 R)
• M5: 1,890,618 km (0.069 R)
• M6: 2,247,409 km (0.115 R)
• M7: 2,903,545 km (0.094 R)
• M8: 5,198,975 km (0.108 R)
• M9: 5,823,995 km (0.119 R)
• M10: 6,407,726 km (0.036 R)
• M11: 8,074,096 km (0.1 R)
• M12: 8,615,042 km (0.054 R)
• M13: 10,980,933 km (0.114 R)
• M14: 11,510,359 km (0.093 R)
• M15: 12,056,990 km (0.091 R)
• M16: 13,801,002 km (0.103 R)
• M17: 14,627,680 km (0.101 R)
• M18: 15,160,996 km (0.118 R)
• M19: 16,041,230 km (0.102 R)
• M20: 16,608,505 km (0.114 R)
• M21: 17,843,286 km (0.102 R)
• M22: 19,012,393 km (0.08 R)
• M23: 19,647,885 km (0.08 R)
• M24: 20,693,873 km (0.091 R)
• M25: 25,176,274 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.1

Radius: 3.8

Gravity: 56.1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.65 AU - 9.05 AU

Year: 16090 Days

Day: 18.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,087,355 km

• M1: 47,273 km (0.07 R)
• M2: 502,050 km (0.068 R)
• M3: 691,441 km (0.077 R)
• M4: 1,147,116 km (0.118 R)
• M5: 1,269,787 km (0.105 R)
• M6: 1,691,503 km (0.067 R)
• M7: 2,020,768 km (0.092 R)
• M8: 2,479,286 km (0.1 R)
• M9: 2,829,494 km (0.118 R)
• M10: 3,080,819 km (0.114 R)
• M11: 3,429,531 km (0.064 R)
• M12: 3,627,898 km (0.082 R)
• M13: 4,078,636 km (0.032 R)
• M14: 6,642,295 km (0.115 R)
• M15: 7,176,808 km (0.101 R)
• M16: 10,579,262 km (0.11 R)
• M17: 10,698,193 km (0.114 R)
• M18: 11,306,757 km (0.113 R)
• M19: 12,725,992 km (0.061 R)
• M20: 12,996,315 km (0.066 R)
• M21: 17,356,495 km (0.101 R)
• M22: 19,503,523 km (0.116 R)
• M23: 25,152,638 km (0.027 R)
• M24: 30,100,588 km (0.062 R)
• M25: 32,549,505 km (0.076 R)
• M26: 32,675,317 km (0.108 R)
• M27: 33,436,919 km (0.084 R)
• M28: 34,210,490 km (0.097 R)
• M29: 34,601,688 km (0.093 R)
• M30: 44,133,915 km (0.087 R)
• M31: 59,305,981 km (0.102 R)
• M32: 60,248,598 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.1

Radius: 7.4

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.48 AU - 8.64 AU

Year: 16701 Days

Day: 19.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,087,355 km

• M1: 92,003 km (0.081 R)
• M2: 326,871 km (0.118 R)
• M3: 1,489,396 km (0.078 R)
• M4: 2,332,231 km (0.092 R)
• M5: 2,574,430 km (0.103 R)
• M6: 3,746,828 km (0.1 R)
• M7: 5,129,711 km (0.073 R)
• M8: 5,542,003 km (0.117 R)
• M9: 6,057,667 km (0.102 R)
• M10: 7,230,215 km (0.099 R)
• M11: 8,650,796 km (0.099 R)
• M12: 10,963,579 km (0.078 R)
• M13: 12,229,028 km (0.067 R)
• M14: 13,448,549 km (0.102 R)
• M15: 15,970,021 km (0.105 R)
• M16: 17,094,249 km (0.095 R)
• M17: 17,759,810 km (0.085 R)
• M18: 18,184,519 km (0.106 R)
• M19: 19,499,334 km (0.09 R)
• M20: 23,313,332 km (0.064 R)
• M21: 25,502,099 km (0.104 R)
• M22: 25,825,529 km (0.095 R)
• M23: 29,094,991 km (0.09 R)
• M24: 33,139,220 km (0.069 R)
• M25: 39,236,530 km (0.095 R)
• M26: 40,247,662 km (0.055 R)
• M27: 44,934,712 km (0.096 R)
• M28: 49,637,172 km (0.062 R)
• M29: 55,015,515 km (0.104 R)
• M30: 59,247,937 km (0.088 R)
• M31: 60,578,012 km (0.035 R)
• M32: 62,904,109 km (0.111 R)
• M33: 66,097,426 km (0.04 R)
• M34: 70,874,534 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit